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<FONT color="green">001</FONT> /*<a name="line.1"></a>
<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a>
<FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a>
<FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a>
<FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a>
<FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a>
<FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a>
<FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a>
<FONT color="green">009</FONT> *<a name="line.9"></a>
<FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a>
<FONT color="green">011</FONT> *<a name="line.11"></a>
<FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a>
<FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a>
<FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a>
<FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a>
<FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a>
<FONT color="green">017</FONT> */<a name="line.17"></a>
<FONT color="green">018</FONT> /*<a name="line.18"></a>
<FONT color="green">019</FONT> * $Id: EnvironmentCheck.java 468646 2006-10-28 06:57:58Z minchau $<a name="line.19"></a>
<FONT color="green">020</FONT> */<a name="line.20"></a>
<FONT color="green">021</FONT> package org.apache.xalan.xslt;<a name="line.21"></a>
<FONT color="green">022</FONT> <a name="line.22"></a>
<FONT color="green">023</FONT> import java.io.File;<a name="line.23"></a>
<FONT color="green">024</FONT> import java.io.FileWriter;<a name="line.24"></a>
<FONT color="green">025</FONT> import java.io.PrintWriter;<a name="line.25"></a>
<FONT color="green">026</FONT> import java.lang.reflect.Field;<a name="line.26"></a>
<FONT color="green">027</FONT> import java.lang.reflect.Method;<a name="line.27"></a>
<FONT color="green">028</FONT> import java.util.Enumeration;<a name="line.28"></a>
<FONT color="green">029</FONT> import java.util.Hashtable;<a name="line.29"></a>
<FONT color="green">030</FONT> import java.util.StringTokenizer;<a name="line.30"></a>
<FONT color="green">031</FONT> import java.util.Vector;<a name="line.31"></a>
<FONT color="green">032</FONT> <a name="line.32"></a>
<FONT color="green">033</FONT> import org.w3c.dom.Document;<a name="line.33"></a>
<FONT color="green">034</FONT> import org.w3c.dom.Element;<a name="line.34"></a>
<FONT color="green">035</FONT> import org.w3c.dom.Node;<a name="line.35"></a>
<FONT color="green">036</FONT> <a name="line.36"></a>
<FONT color="green">037</FONT> /**<a name="line.37"></a>
<FONT color="green">038</FONT> * Utility class to report simple information about the environment.<a name="line.38"></a>
<FONT color="green">039</FONT> * Simplistic reporting about certain classes found in your JVM may <a name="line.39"></a>
<FONT color="green">040</FONT> * help answer some FAQs for simple problems.<a name="line.40"></a>
<FONT color="green">041</FONT> *<a name="line.41"></a>
<FONT color="green">042</FONT> * &lt;p&gt;Usage-command line: <a name="line.42"></a>
<FONT color="green">043</FONT> * &lt;code&gt;<a name="line.43"></a>
<FONT color="green">044</FONT> * java org.apache.xalan.xslt.EnvironmentCheck [-out outFile]<a name="line.44"></a>
<FONT color="green">045</FONT> * &lt;/code&gt;&lt;/p&gt;<a name="line.45"></a>
<FONT color="green">046</FONT> * <a name="line.46"></a>
<FONT color="green">047</FONT> * &lt;p&gt;Usage-from program: <a name="line.47"></a>
<FONT color="green">048</FONT> * &lt;code&gt;<a name="line.48"></a>
<FONT color="green">049</FONT> * boolean environmentOK = <a name="line.49"></a>
<FONT color="green">050</FONT> * (new EnvironmentCheck()).checkEnvironment(yourPrintWriter);<a name="line.50"></a>
<FONT color="green">051</FONT> * &lt;/code&gt;&lt;/p&gt;<a name="line.51"></a>
<FONT color="green">052</FONT> *<a name="line.52"></a>
<FONT color="green">053</FONT> * &lt;p&gt;Usage-from stylesheet: <a name="line.53"></a>
<FONT color="green">054</FONT> * &lt;code&gt;&lt;pre&gt;<a name="line.54"></a>
<FONT color="green">055</FONT> * &amp;lt;?xml version="1.0"?&amp;gt;<a name="line.55"></a>
<FONT color="green">056</FONT> * &amp;lt;xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"<a name="line.56"></a>
<FONT color="green">057</FONT> * xmlns:xalan="http://xml.apache.org/xalan"<a name="line.57"></a>
<FONT color="green">058</FONT> * exclude-result-prefixes="xalan"&amp;gt;<a name="line.58"></a>
<FONT color="green">059</FONT> * &amp;lt;xsl:output indent="yes"/&amp;gt;<a name="line.59"></a>
<FONT color="green">060</FONT> * &amp;lt;xsl:template match="/"&amp;gt;<a name="line.60"></a>
<FONT color="green">061</FONT> * &amp;lt;xsl:copy-of select="xalan:checkEnvironment()"/&amp;gt;<a name="line.61"></a>
<FONT color="green">062</FONT> * &amp;lt;/xsl:template&amp;gt;<a name="line.62"></a>
<FONT color="green">063</FONT> * &amp;lt;/xsl:stylesheet&amp;gt;<a name="line.63"></a>
<FONT color="green">064</FONT> * &lt;/pre&gt;&lt;/code&gt;&lt;/p&gt;<a name="line.64"></a>
<FONT color="green">065</FONT> * <a name="line.65"></a>
<FONT color="green">066</FONT> * &lt;p&gt;Xalan users reporting problems are encouraged to use this class <a name="line.66"></a>
<FONT color="green">067</FONT> * to see if there are potential problems with their actual <a name="line.67"></a>
<FONT color="green">068</FONT> * Java environment &lt;b&gt;before&lt;/b&gt; reporting a bug. Note that you <a name="line.68"></a>
<FONT color="green">069</FONT> * should both check from the JVM/JRE's command line as well as <a name="line.69"></a>
<FONT color="green">070</FONT> * temporarily calling checkEnvironment() directly from your code, <a name="line.70"></a>
<FONT color="green">071</FONT> * since the classpath may differ (especially for servlets, etc).&lt;/p&gt;<a name="line.71"></a>
<FONT color="green">072</FONT> *<a name="line.72"></a>
<FONT color="green">073</FONT> * &lt;p&gt;Also see http://xml.apache.org/xalan-j/faq.html&lt;/p&gt;<a name="line.73"></a>
<FONT color="green">074</FONT> *<a name="line.74"></a>
<FONT color="green">075</FONT> * &lt;p&gt;Note: This class is pretty simplistic: <a name="line.75"></a>
<FONT color="green">076</FONT> * results are not necessarily definitive nor will it find all <a name="line.76"></a>
<FONT color="green">077</FONT> * problems related to environment setup. Also, you should avoid <a name="line.77"></a>
<FONT color="green">078</FONT> * calling this in deployed production code, both because it is <a name="line.78"></a>
<FONT color="green">079</FONT> * quite slow and because it forces classes to get loaded.&lt;/p&gt;<a name="line.79"></a>
<FONT color="green">080</FONT> *<a name="line.80"></a>
<FONT color="green">081</FONT> * &lt;p&gt;Note: This class explicitly has very limited compile-time <a name="line.81"></a>
<FONT color="green">082</FONT> * dependencies to enable easy compilation and usage even when <a name="line.82"></a>
<FONT color="green">083</FONT> * Xalan, DOM/SAX/JAXP, etc. are not present.&lt;/p&gt;<a name="line.83"></a>
<FONT color="green">084</FONT> * <a name="line.84"></a>
<FONT color="green">085</FONT> * &lt;p&gt;Note: for an improved version of this utility, please see <a name="line.85"></a>
<FONT color="green">086</FONT> * the xml-commons' project Which utility which does the same kind <a name="line.86"></a>
<FONT color="green">087</FONT> * of thing but in a much simpler manner.&lt;/p&gt;<a name="line.87"></a>
<FONT color="green">088</FONT> *<a name="line.88"></a>
<FONT color="green">089</FONT> * @author Shane_Curcuru@us.ibm.com<a name="line.89"></a>
<FONT color="green">090</FONT> * @version $Id: EnvironmentCheck.java 468646 2006-10-28 06:57:58Z minchau $<a name="line.90"></a>
<FONT color="green">091</FONT> */<a name="line.91"></a>
<FONT color="green">092</FONT> public class EnvironmentCheck<a name="line.92"></a>
<FONT color="green">093</FONT> {<a name="line.93"></a>
<FONT color="green">094</FONT> <a name="line.94"></a>
<FONT color="green">095</FONT> /**<a name="line.95"></a>
<FONT color="green">096</FONT> * Command line runnability: checks for [-out outFilename] arg.<a name="line.96"></a>
<FONT color="green">097</FONT> * &lt;p&gt;Command line entrypoint; Sets output and calls <a name="line.97"></a>
<FONT color="green">098</FONT> * {@link #checkEnvironment(PrintWriter)}.&lt;/p&gt;<a name="line.98"></a>
<FONT color="green">099</FONT> * @param args command line args<a name="line.99"></a>
<FONT color="green">100</FONT> */<a name="line.100"></a>
<FONT color="green">101</FONT> public static void main(String[] args)<a name="line.101"></a>
<FONT color="green">102</FONT> {<a name="line.102"></a>
<FONT color="green">103</FONT> // Default to System.out, autoflushing<a name="line.103"></a>
<FONT color="green">104</FONT> PrintWriter sendOutputTo = new PrintWriter(System.out, true);<a name="line.104"></a>
<FONT color="green">105</FONT> <a name="line.105"></a>
<FONT color="green">106</FONT> // Read our simplistic input args, if supplied<a name="line.106"></a>
<FONT color="green">107</FONT> for (int i = 0; i &lt; args.length; i++)<a name="line.107"></a>
<FONT color="green">108</FONT> {<a name="line.108"></a>
<FONT color="green">109</FONT> if ("-out".equalsIgnoreCase(args[i]))<a name="line.109"></a>
<FONT color="green">110</FONT> {<a name="line.110"></a>
<FONT color="green">111</FONT> i++;<a name="line.111"></a>
<FONT color="green">112</FONT> <a name="line.112"></a>
<FONT color="green">113</FONT> if (i &lt; args.length)<a name="line.113"></a>
<FONT color="green">114</FONT> {<a name="line.114"></a>
<FONT color="green">115</FONT> try<a name="line.115"></a>
<FONT color="green">116</FONT> {<a name="line.116"></a>
<FONT color="green">117</FONT> sendOutputTo = new PrintWriter(new FileWriter(args[i], true));<a name="line.117"></a>
<FONT color="green">118</FONT> }<a name="line.118"></a>
<FONT color="green">119</FONT> catch (Exception e)<a name="line.119"></a>
<FONT color="green">120</FONT> {<a name="line.120"></a>
<FONT color="green">121</FONT> System.err.println("# WARNING: -out " + args[i] + " threw "<a name="line.121"></a>
<FONT color="green">122</FONT> + e.toString());<a name="line.122"></a>
<FONT color="green">123</FONT> }<a name="line.123"></a>
<FONT color="green">124</FONT> }<a name="line.124"></a>
<FONT color="green">125</FONT> else<a name="line.125"></a>
<FONT color="green">126</FONT> {<a name="line.126"></a>
<FONT color="green">127</FONT> System.err.println(<a name="line.127"></a>
<FONT color="green">128</FONT> "# WARNING: -out argument should have a filename, output sent to console");<a name="line.128"></a>
<FONT color="green">129</FONT> }<a name="line.129"></a>
<FONT color="green">130</FONT> }<a name="line.130"></a>
<FONT color="green">131</FONT> }<a name="line.131"></a>
<FONT color="green">132</FONT> <a name="line.132"></a>
<FONT color="green">133</FONT> EnvironmentCheck app = new EnvironmentCheck();<a name="line.133"></a>
<FONT color="green">134</FONT> app.checkEnvironment(sendOutputTo);<a name="line.134"></a>
<FONT color="green">135</FONT> }<a name="line.135"></a>
<FONT color="green">136</FONT> <a name="line.136"></a>
<FONT color="green">137</FONT> /**<a name="line.137"></a>
<FONT color="green">138</FONT> * Programmatic entrypoint: Report on basic Java environment <a name="line.138"></a>
<FONT color="green">139</FONT> * and CLASSPATH settings that affect Xalan.<a name="line.139"></a>
<FONT color="green">140</FONT> *<a name="line.140"></a>
<FONT color="green">141</FONT> * &lt;p&gt;Note that this class is not advanced enough to tell you <a name="line.141"></a>
<FONT color="green">142</FONT> * everything about the environment that affects Xalan, and <a name="line.142"></a>
<FONT color="green">143</FONT> * sometimes reports errors that will not actually affect <a name="line.143"></a>
<FONT color="green">144</FONT> * Xalan's behavior. Currently, it very simplistically <a name="line.144"></a>
<FONT color="green">145</FONT> * checks the JVM's environment for some basic properties and <a name="line.145"></a>
<FONT color="green">146</FONT> * logs them out; it will report a problem if it finds a setting <a name="line.146"></a>
<FONT color="green">147</FONT> * or .jar file that is &lt;i&gt;likely&lt;/i&gt; to cause problems.&lt;/p&gt;<a name="line.147"></a>
<FONT color="green">148</FONT> *<a name="line.148"></a>
<FONT color="green">149</FONT> * &lt;p&gt;Advanced users can peruse the code herein to help them <a name="line.149"></a>
<FONT color="green">150</FONT> * investigate potential environment problems found; other users <a name="line.150"></a>
<FONT color="green">151</FONT> * may simply send the output from this tool along with any bugs <a name="line.151"></a>
<FONT color="green">152</FONT> * they submit to help us in the debugging process.&lt;/p&gt;<a name="line.152"></a>
<FONT color="green">153</FONT> *<a name="line.153"></a>
<FONT color="green">154</FONT> * @param pw PrintWriter to send output to; can be sent to a <a name="line.154"></a>
<FONT color="green">155</FONT> * file that will look similar to a Properties file; defaults <a name="line.155"></a>
<FONT color="green">156</FONT> * to System.out if null<a name="line.156"></a>
<FONT color="green">157</FONT> * @return true if your environment appears to have no major <a name="line.157"></a>
<FONT color="green">158</FONT> * problems; false if potential environment problems found<a name="line.158"></a>
<FONT color="green">159</FONT> * @see #getEnvironmentHash()<a name="line.159"></a>
<FONT color="green">160</FONT> */<a name="line.160"></a>
<FONT color="green">161</FONT> public boolean checkEnvironment(PrintWriter pw)<a name="line.161"></a>
<FONT color="green">162</FONT> {<a name="line.162"></a>
<FONT color="green">163</FONT> <a name="line.163"></a>
<FONT color="green">164</FONT> // Use user-specified output writer if non-null<a name="line.164"></a>
<FONT color="green">165</FONT> if (null != pw)<a name="line.165"></a>
<FONT color="green">166</FONT> outWriter = pw;<a name="line.166"></a>
<FONT color="green">167</FONT> <a name="line.167"></a>
<FONT color="green">168</FONT> // Setup a hash to store various environment information in<a name="line.168"></a>
<FONT color="green">169</FONT> Hashtable hash = getEnvironmentHash();<a name="line.169"></a>
<FONT color="green">170</FONT> <a name="line.170"></a>
<FONT color="green">171</FONT> // Check for ERROR keys in the hashtable, and print report<a name="line.171"></a>
<FONT color="green">172</FONT> boolean environmentHasErrors = writeEnvironmentReport(hash);<a name="line.172"></a>
<FONT color="green">173</FONT> <a name="line.173"></a>
<FONT color="green">174</FONT> if (environmentHasErrors)<a name="line.174"></a>
<FONT color="green">175</FONT> {<a name="line.175"></a>
<FONT color="green">176</FONT> // Note: many logMsg calls have # at the start to <a name="line.176"></a>
<FONT color="green">177</FONT> // fake a property-file like output<a name="line.177"></a>
<FONT color="green">178</FONT> logMsg("# WARNING: Potential problems found in your environment!");<a name="line.178"></a>
<FONT color="green">179</FONT> logMsg("# Check any 'ERROR' items above against the Xalan FAQs");<a name="line.179"></a>
<FONT color="green">180</FONT> logMsg("# to correct potential problems with your classes/jars");<a name="line.180"></a>
<FONT color="green">181</FONT> logMsg("# http://xml.apache.org/xalan-j/faq.html");<a name="line.181"></a>
<FONT color="green">182</FONT> if (null != outWriter)<a name="line.182"></a>
<FONT color="green">183</FONT> outWriter.flush();<a name="line.183"></a>
<FONT color="green">184</FONT> return false;<a name="line.184"></a>
<FONT color="green">185</FONT> }<a name="line.185"></a>
<FONT color="green">186</FONT> else<a name="line.186"></a>
<FONT color="green">187</FONT> {<a name="line.187"></a>
<FONT color="green">188</FONT> logMsg("# YAHOO! Your environment seems to be OK.");<a name="line.188"></a>
<FONT color="green">189</FONT> if (null != outWriter)<a name="line.189"></a>
<FONT color="green">190</FONT> outWriter.flush();<a name="line.190"></a>
<FONT color="green">191</FONT> return true;<a name="line.191"></a>
<FONT color="green">192</FONT> }<a name="line.192"></a>
<FONT color="green">193</FONT> }<a name="line.193"></a>
<FONT color="green">194</FONT> <a name="line.194"></a>
<FONT color="green">195</FONT> /**<a name="line.195"></a>
<FONT color="green">196</FONT> * Fill a hash with basic environment settings that affect Xalan.<a name="line.196"></a>
<FONT color="green">197</FONT> *<a name="line.197"></a>
<FONT color="green">198</FONT> * &lt;p&gt;Worker method called from various places.&lt;/p&gt;<a name="line.198"></a>
<FONT color="green">199</FONT> * &lt;p&gt;Various system and CLASSPATH, etc. properties are put into <a name="line.199"></a>
<FONT color="green">200</FONT> * the hash as keys with a brief description of the current state <a name="line.200"></a>
<FONT color="green">201</FONT> * of that item as the value. Any serious problems will be put in <a name="line.201"></a>
<FONT color="green">202</FONT> * with a key that is prefixed with {@link #ERROR 'ERROR.'} so it<a name="line.202"></a>
<FONT color="green">203</FONT> * stands out in any resulting report; also a key with just that <a name="line.203"></a>
<FONT color="green">204</FONT> * constant will be set as well for any error.&lt;/p&gt;<a name="line.204"></a>
<FONT color="green">205</FONT> * &lt;p&gt;Note that some legitimate cases are flaged as potential <a name="line.205"></a>
<FONT color="green">206</FONT> * errors - namely when a developer recompiles xalan.jar on their <a name="line.206"></a>
<FONT color="green">207</FONT> * own - and even a non-error state doesn't guaruntee that <a name="line.207"></a>
<FONT color="green">208</FONT> * everything in the environment is correct. But this will help <a name="line.208"></a>
<FONT color="green">209</FONT> * point out the most common classpath and system property<a name="line.209"></a>
<FONT color="green">210</FONT> * problems that we've seen.&lt;/p&gt; <a name="line.210"></a>
<FONT color="green">211</FONT> *<a name="line.211"></a>
<FONT color="green">212</FONT> * @return Hashtable full of useful environment info about Xalan <a name="line.212"></a>
<FONT color="green">213</FONT> * and related system properties, etc.<a name="line.213"></a>
<FONT color="green">214</FONT> */<a name="line.214"></a>
<FONT color="green">215</FONT> public Hashtable getEnvironmentHash()<a name="line.215"></a>
<FONT color="green">216</FONT> {<a name="line.216"></a>
<FONT color="green">217</FONT> // Setup a hash to store various environment information in<a name="line.217"></a>
<FONT color="green">218</FONT> Hashtable hash = new Hashtable();<a name="line.218"></a>
<FONT color="green">219</FONT> <a name="line.219"></a>
<FONT color="green">220</FONT> // Call various worker methods to fill in the hash<a name="line.220"></a>
<FONT color="green">221</FONT> // These are explicitly separate for maintenance and so <a name="line.221"></a>
<FONT color="green">222</FONT> // advanced users could call them standalone<a name="line.222"></a>
<FONT color="green">223</FONT> checkJAXPVersion(hash);<a name="line.223"></a>
<FONT color="green">224</FONT> checkProcessorVersion(hash);<a name="line.224"></a>
<FONT color="green">225</FONT> checkParserVersion(hash);<a name="line.225"></a>
<FONT color="green">226</FONT> checkAntVersion(hash);<a name="line.226"></a>
<FONT color="green">227</FONT> checkDOMVersion(hash);<a name="line.227"></a>
<FONT color="green">228</FONT> checkSAXVersion(hash);<a name="line.228"></a>
<FONT color="green">229</FONT> checkSystemProperties(hash);<a name="line.229"></a>
<FONT color="green">230</FONT> <a name="line.230"></a>
<FONT color="green">231</FONT> return hash;<a name="line.231"></a>
<FONT color="green">232</FONT> }<a name="line.232"></a>
<FONT color="green">233</FONT> <a name="line.233"></a>
<FONT color="green">234</FONT> /**<a name="line.234"></a>
<FONT color="green">235</FONT> * Dump a basic Xalan environment report to outWriter. <a name="line.235"></a>
<FONT color="green">236</FONT> *<a name="line.236"></a>
<FONT color="green">237</FONT> * &lt;p&gt;This dumps a simple header and then each of the entries in <a name="line.237"></a>
<FONT color="green">238</FONT> * the Hashtable to our PrintWriter; it does special processing <a name="line.238"></a>
<FONT color="green">239</FONT> * for entries that are .jars found in the classpath.&lt;/p&gt;<a name="line.239"></a>
<FONT color="green">240</FONT> *<a name="line.240"></a>
<FONT color="green">241</FONT> * @param h Hashtable of items to report on; presumably<a name="line.241"></a>
<FONT color="green">242</FONT> * filled in by our various check*() methods<a name="line.242"></a>
<FONT color="green">243</FONT> * @return true if your environment appears to have no major <a name="line.243"></a>
<FONT color="green">244</FONT> * problems; false if potential environment problems found<a name="line.244"></a>
<FONT color="green">245</FONT> * @see #appendEnvironmentReport(Node, Document, Hashtable)<a name="line.245"></a>
<FONT color="green">246</FONT> * for an equivalent that appends to a Node instead<a name="line.246"></a>
<FONT color="green">247</FONT> */<a name="line.247"></a>
<FONT color="green">248</FONT> protected boolean writeEnvironmentReport(Hashtable h)<a name="line.248"></a>
<FONT color="green">249</FONT> {<a name="line.249"></a>
<FONT color="green">250</FONT> <a name="line.250"></a>
<FONT color="green">251</FONT> if (null == h)<a name="line.251"></a>
<FONT color="green">252</FONT> {<a name="line.252"></a>
<FONT color="green">253</FONT> logMsg("# ERROR: writeEnvironmentReport called with null Hashtable");<a name="line.253"></a>
<FONT color="green">254</FONT> return false;<a name="line.254"></a>
<FONT color="green">255</FONT> }<a name="line.255"></a>
<FONT color="green">256</FONT> <a name="line.256"></a>
<FONT color="green">257</FONT> boolean errors = false;<a name="line.257"></a>
<FONT color="green">258</FONT> <a name="line.258"></a>
<FONT color="green">259</FONT> logMsg(<a name="line.259"></a>
<FONT color="green">260</FONT> "#---- BEGIN writeEnvironmentReport($Revision: 468646 $): Useful stuff found: ----");<a name="line.260"></a>
<FONT color="green">261</FONT> <a name="line.261"></a>
<FONT color="green">262</FONT> // Fake the Properties-like output<a name="line.262"></a>
<FONT color="green">263</FONT> for (Enumeration keys = h.keys(); <a name="line.263"></a>
<FONT color="green">264</FONT> keys.hasMoreElements();<a name="line.264"></a>
<FONT color="green">265</FONT> /* no increment portion */<a name="line.265"></a>
<FONT color="green">266</FONT> )<a name="line.266"></a>
<FONT color="green">267</FONT> {<a name="line.267"></a>
<FONT color="green">268</FONT> Object key = keys.nextElement();<a name="line.268"></a>
<FONT color="green">269</FONT> String keyStr = (String) key;<a name="line.269"></a>
<FONT color="green">270</FONT> try<a name="line.270"></a>
<FONT color="green">271</FONT> {<a name="line.271"></a>
<FONT color="green">272</FONT> // Special processing for classes found..<a name="line.272"></a>
<FONT color="green">273</FONT> if (keyStr.startsWith(FOUNDCLASSES))<a name="line.273"></a>
<FONT color="green">274</FONT> {<a name="line.274"></a>
<FONT color="green">275</FONT> Vector v = (Vector) h.get(keyStr);<a name="line.275"></a>
<FONT color="green">276</FONT> errors |= logFoundJars(v, keyStr);<a name="line.276"></a>
<FONT color="green">277</FONT> }<a name="line.277"></a>
<FONT color="green">278</FONT> // ..normal processing for all other entries<a name="line.278"></a>
<FONT color="green">279</FONT> else<a name="line.279"></a>
<FONT color="green">280</FONT> {<a name="line.280"></a>
<FONT color="green">281</FONT> // Note: we could just check for the ERROR key by itself, <a name="line.281"></a>
<FONT color="green">282</FONT> // since we now set that, but since we have to go <a name="line.282"></a>
<FONT color="green">283</FONT> // through the whole hash anyway, do it this way,<a name="line.283"></a>
<FONT color="green">284</FONT> // which is safer for maintenance<a name="line.284"></a>
<FONT color="green">285</FONT> if (keyStr.startsWith(ERROR))<a name="line.285"></a>
<FONT color="green">286</FONT> {<a name="line.286"></a>
<FONT color="green">287</FONT> errors = true;<a name="line.287"></a>
<FONT color="green">288</FONT> }<a name="line.288"></a>
<FONT color="green">289</FONT> logMsg(keyStr + "=" + h.get(keyStr));<a name="line.289"></a>
<FONT color="green">290</FONT> }<a name="line.290"></a>
<FONT color="green">291</FONT> }<a name="line.291"></a>
<FONT color="green">292</FONT> catch (Exception e)<a name="line.292"></a>
<FONT color="green">293</FONT> {<a name="line.293"></a>
<FONT color="green">294</FONT> logMsg("Reading-" + key + "= threw: " + e.toString());<a name="line.294"></a>
<FONT color="green">295</FONT> }<a name="line.295"></a>
<FONT color="green">296</FONT> }<a name="line.296"></a>
<FONT color="green">297</FONT> <a name="line.297"></a>
<FONT color="green">298</FONT> logMsg(<a name="line.298"></a>
<FONT color="green">299</FONT> "#----- END writeEnvironmentReport: Useful properties found: -----");<a name="line.299"></a>
<FONT color="green">300</FONT> <a name="line.300"></a>
<FONT color="green">301</FONT> return errors;<a name="line.301"></a>
<FONT color="green">302</FONT> }<a name="line.302"></a>
<FONT color="green">303</FONT> <a name="line.303"></a>
<FONT color="green">304</FONT> /** Prefixed to hash keys that signify serious problems. */<a name="line.304"></a>
<FONT color="green">305</FONT> public static final String ERROR = "ERROR.";<a name="line.305"></a>
<FONT color="green">306</FONT> <a name="line.306"></a>
<FONT color="green">307</FONT> /** Added to descriptions that signify potential problems. */<a name="line.307"></a>
<FONT color="green">308</FONT> public static final String WARNING = "WARNING.";<a name="line.308"></a>
<FONT color="green">309</FONT> <a name="line.309"></a>
<FONT color="green">310</FONT> /** Value for any error found. */<a name="line.310"></a>
<FONT color="green">311</FONT> public static final String ERROR_FOUND = "At least one error was found!";<a name="line.311"></a>
<FONT color="green">312</FONT> <a name="line.312"></a>
<FONT color="green">313</FONT> /** Prefixed to hash keys that signify version numbers. */<a name="line.313"></a>
<FONT color="green">314</FONT> public static final String VERSION = "version.";<a name="line.314"></a>
<FONT color="green">315</FONT> <a name="line.315"></a>
<FONT color="green">316</FONT> /** Prefixed to hash keys that signify .jars found in classpath. */<a name="line.316"></a>
<FONT color="green">317</FONT> public static final String FOUNDCLASSES = "foundclasses.";<a name="line.317"></a>
<FONT color="green">318</FONT> <a name="line.318"></a>
<FONT color="green">319</FONT> /** Marker that a class or .jar was found. */<a name="line.319"></a>
<FONT color="green">320</FONT> public static final String CLASS_PRESENT = "present-unknown-version";<a name="line.320"></a>
<FONT color="green">321</FONT> <a name="line.321"></a>
<FONT color="green">322</FONT> /** Marker that a class or .jar was not found. */<a name="line.322"></a>
<FONT color="green">323</FONT> public static final String CLASS_NOTPRESENT = "not-present";<a name="line.323"></a>
<FONT color="green">324</FONT> <a name="line.324"></a>
<FONT color="green">325</FONT> /** Listing of common .jar files that include Xalan-related classes. */<a name="line.325"></a>
<FONT color="green">326</FONT> public String[] jarNames =<a name="line.326"></a>
<FONT color="green">327</FONT> {<a name="line.327"></a>
<FONT color="green">328</FONT> "xalan.jar", "xalansamples.jar", "xalanj1compat.jar", "xalanservlet.jar",<a name="line.328"></a>
<FONT color="green">329</FONT> "serializer.jar", // Serializer (shared between Xalan &amp; Xerces)<a name="line.329"></a>
<FONT color="green">330</FONT> "xerces.jar", // Xerces-J 1.x<a name="line.330"></a>
<FONT color="green">331</FONT> "xercesImpl.jar", // Xerces-J 2.x<a name="line.331"></a>
<FONT color="green">332</FONT> "testxsl.jar", <a name="line.332"></a>
<FONT color="green">333</FONT> "crimson.jar", <a name="line.333"></a>
<FONT color="green">334</FONT> "lotusxsl.jar", <a name="line.334"></a>
<FONT color="green">335</FONT> "jaxp.jar", "parser.jar", "dom.jar", "sax.jar", "xml.jar", <a name="line.335"></a>
<FONT color="green">336</FONT> "xml-apis.jar",<a name="line.336"></a>
<FONT color="green">337</FONT> "xsltc.jar"<a name="line.337"></a>
<FONT color="green">338</FONT> };<a name="line.338"></a>
<FONT color="green">339</FONT> <a name="line.339"></a>
<FONT color="green">340</FONT> /**<a name="line.340"></a>
<FONT color="green">341</FONT> * Print out report of .jars found in a classpath. <a name="line.341"></a>
<FONT color="green">342</FONT> *<a name="line.342"></a>
<FONT color="green">343</FONT> * Takes the information encoded from a checkPathForJars() <a name="line.343"></a>
<FONT color="green">344</FONT> * call and dumps it out to our PrintWriter.<a name="line.344"></a>
<FONT color="green">345</FONT> *<a name="line.345"></a>
<FONT color="green">346</FONT> * @param v Vector of Hashtables of .jar file info<a name="line.346"></a>
<FONT color="green">347</FONT> * @param desc description to print out in header<a name="line.347"></a>
<FONT color="green">348</FONT> *<a name="line.348"></a>
<FONT color="green">349</FONT> * @return false if OK, true if any .jars were reported <a name="line.349"></a>
<FONT color="green">350</FONT> * as having errors<a name="line.350"></a>
<FONT color="green">351</FONT> * @see #checkPathForJars(String, String[])<a name="line.351"></a>
<FONT color="green">352</FONT> */<a name="line.352"></a>
<FONT color="green">353</FONT> protected boolean logFoundJars(Vector v, String desc)<a name="line.353"></a>
<FONT color="green">354</FONT> {<a name="line.354"></a>
<FONT color="green">355</FONT> <a name="line.355"></a>
<FONT color="green">356</FONT> if ((null == v) || (v.size() &lt; 1))<a name="line.356"></a>
<FONT color="green">357</FONT> return false;<a name="line.357"></a>
<FONT color="green">358</FONT> <a name="line.358"></a>
<FONT color="green">359</FONT> boolean errors = false;<a name="line.359"></a>
<FONT color="green">360</FONT> <a name="line.360"></a>
<FONT color="green">361</FONT> logMsg("#---- BEGIN Listing XML-related jars in: " + desc + " ----");<a name="line.361"></a>
<FONT color="green">362</FONT> <a name="line.362"></a>
<FONT color="green">363</FONT> for (int i = 0; i &lt; v.size(); i++)<a name="line.363"></a>
<FONT color="green">364</FONT> {<a name="line.364"></a>
<FONT color="green">365</FONT> Hashtable subhash = (Hashtable) v.elementAt(i);<a name="line.365"></a>
<FONT color="green">366</FONT> <a name="line.366"></a>
<FONT color="green">367</FONT> for (Enumeration keys = subhash.keys(); <a name="line.367"></a>
<FONT color="green">368</FONT> keys.hasMoreElements();<a name="line.368"></a>
<FONT color="green">369</FONT> /* no increment portion */<a name="line.369"></a>
<FONT color="green">370</FONT> )<a name="line.370"></a>
<FONT color="green">371</FONT> {<a name="line.371"></a>
<FONT color="green">372</FONT> Object key = keys.nextElement();<a name="line.372"></a>
<FONT color="green">373</FONT> String keyStr = (String) key;<a name="line.373"></a>
<FONT color="green">374</FONT> try<a name="line.374"></a>
<FONT color="green">375</FONT> {<a name="line.375"></a>
<FONT color="green">376</FONT> if (keyStr.startsWith(ERROR))<a name="line.376"></a>
<FONT color="green">377</FONT> {<a name="line.377"></a>
<FONT color="green">378</FONT> errors = true;<a name="line.378"></a>
<FONT color="green">379</FONT> }<a name="line.379"></a>
<FONT color="green">380</FONT> logMsg(keyStr + "=" + subhash.get(keyStr));<a name="line.380"></a>
<FONT color="green">381</FONT> <a name="line.381"></a>
<FONT color="green">382</FONT> }<a name="line.382"></a>
<FONT color="green">383</FONT> catch (Exception e)<a name="line.383"></a>
<FONT color="green">384</FONT> {<a name="line.384"></a>
<FONT color="green">385</FONT> errors = true;<a name="line.385"></a>
<FONT color="green">386</FONT> logMsg("Reading-" + key + "= threw: " + e.toString());<a name="line.386"></a>
<FONT color="green">387</FONT> }<a name="line.387"></a>
<FONT color="green">388</FONT> }<a name="line.388"></a>
<FONT color="green">389</FONT> }<a name="line.389"></a>
<FONT color="green">390</FONT> <a name="line.390"></a>
<FONT color="green">391</FONT> logMsg("#----- END Listing XML-related jars in: " + desc + " -----");<a name="line.391"></a>
<FONT color="green">392</FONT> <a name="line.392"></a>
<FONT color="green">393</FONT> return errors;<a name="line.393"></a>
<FONT color="green">394</FONT> }<a name="line.394"></a>
<FONT color="green">395</FONT> <a name="line.395"></a>
<FONT color="green">396</FONT> /**<a name="line.396"></a>
<FONT color="green">397</FONT> * Stylesheet extension entrypoint: Dump a basic Xalan <a name="line.397"></a>
<FONT color="green">398</FONT> * environment report from getEnvironmentHash() to a Node. <a name="line.398"></a>
<FONT color="green">399</FONT> * <a name="line.399"></a>
<FONT color="green">400</FONT> * &lt;p&gt;Copy of writeEnvironmentReport that creates a Node suitable <a name="line.400"></a>
<FONT color="green">401</FONT> * for other processing instead of a properties-like text output.<a name="line.401"></a>
<FONT color="green">402</FONT> * &lt;/p&gt;<a name="line.402"></a>
<FONT color="green">403</FONT> * @param container Node to append our report to<a name="line.403"></a>
<FONT color="green">404</FONT> * @param factory Document providing createElement, etc. services<a name="line.404"></a>
<FONT color="green">405</FONT> * @param h Hash presumably from {@link #getEnvironmentHash()}<a name="line.405"></a>
<FONT color="green">406</FONT> * @see #writeEnvironmentReport(Hashtable)<a name="line.406"></a>
<FONT color="green">407</FONT> * for an equivalent that writes to a PrintWriter instead<a name="line.407"></a>
<FONT color="green">408</FONT> */<a name="line.408"></a>
<FONT color="green">409</FONT> public void appendEnvironmentReport(Node container, Document factory, Hashtable h)<a name="line.409"></a>
<FONT color="green">410</FONT> {<a name="line.410"></a>
<FONT color="green">411</FONT> if ((null == container) || (null == factory))<a name="line.411"></a>
<FONT color="green">412</FONT> {<a name="line.412"></a>
<FONT color="green">413</FONT> return;<a name="line.413"></a>
<FONT color="green">414</FONT> }<a name="line.414"></a>
<FONT color="green">415</FONT> <a name="line.415"></a>
<FONT color="green">416</FONT> try<a name="line.416"></a>
<FONT color="green">417</FONT> {<a name="line.417"></a>
<FONT color="green">418</FONT> Element envCheckNode = factory.createElement("EnvironmentCheck");<a name="line.418"></a>
<FONT color="green">419</FONT> envCheckNode.setAttribute("version", "$Revision: 468646 $");<a name="line.419"></a>
<FONT color="green">420</FONT> container.appendChild(envCheckNode);<a name="line.420"></a>
<FONT color="green">421</FONT> <a name="line.421"></a>
<FONT color="green">422</FONT> if (null == h)<a name="line.422"></a>
<FONT color="green">423</FONT> {<a name="line.423"></a>
<FONT color="green">424</FONT> Element statusNode = factory.createElement("status");<a name="line.424"></a>
<FONT color="green">425</FONT> statusNode.setAttribute("result", "ERROR");<a name="line.425"></a>
<FONT color="green">426</FONT> statusNode.appendChild(factory.createTextNode("appendEnvironmentReport called with null Hashtable!"));<a name="line.426"></a>
<FONT color="green">427</FONT> envCheckNode.appendChild(statusNode);<a name="line.427"></a>
<FONT color="green">428</FONT> return;<a name="line.428"></a>
<FONT color="green">429</FONT> }<a name="line.429"></a>
<FONT color="green">430</FONT> <a name="line.430"></a>
<FONT color="green">431</FONT> boolean errors = false;<a name="line.431"></a>
<FONT color="green">432</FONT> <a name="line.432"></a>
<FONT color="green">433</FONT> Element hashNode = factory.createElement("environment");<a name="line.433"></a>
<FONT color="green">434</FONT> envCheckNode.appendChild(hashNode);<a name="line.434"></a>
<FONT color="green">435</FONT> <a name="line.435"></a>
<FONT color="green">436</FONT> for (Enumeration keys = h.keys(); <a name="line.436"></a>
<FONT color="green">437</FONT> keys.hasMoreElements();<a name="line.437"></a>
<FONT color="green">438</FONT> /* no increment portion */<a name="line.438"></a>
<FONT color="green">439</FONT> )<a name="line.439"></a>
<FONT color="green">440</FONT> {<a name="line.440"></a>
<FONT color="green">441</FONT> Object key = keys.nextElement();<a name="line.441"></a>
<FONT color="green">442</FONT> String keyStr = (String) key;<a name="line.442"></a>
<FONT color="green">443</FONT> try<a name="line.443"></a>
<FONT color="green">444</FONT> {<a name="line.444"></a>
<FONT color="green">445</FONT> // Special processing for classes found..<a name="line.445"></a>
<FONT color="green">446</FONT> if (keyStr.startsWith(FOUNDCLASSES))<a name="line.446"></a>
<FONT color="green">447</FONT> {<a name="line.447"></a>
<FONT color="green">448</FONT> Vector v = (Vector) h.get(keyStr);<a name="line.448"></a>
<FONT color="green">449</FONT> // errors |= logFoundJars(v, keyStr);<a name="line.449"></a>
<FONT color="green">450</FONT> errors |= appendFoundJars(hashNode, factory, v, keyStr);<a name="line.450"></a>
<FONT color="green">451</FONT> }<a name="line.451"></a>
<FONT color="green">452</FONT> // ..normal processing for all other entries<a name="line.452"></a>
<FONT color="green">453</FONT> else <a name="line.453"></a>
<FONT color="green">454</FONT> {<a name="line.454"></a>
<FONT color="green">455</FONT> // Note: we could just check for the ERROR key by itself, <a name="line.455"></a>
<FONT color="green">456</FONT> // since we now set that, but since we have to go <a name="line.456"></a>
<FONT color="green">457</FONT> // through the whole hash anyway, do it this way,<a name="line.457"></a>
<FONT color="green">458</FONT> // which is safer for maintenance<a name="line.458"></a>
<FONT color="green">459</FONT> if (keyStr.startsWith(ERROR))<a name="line.459"></a>
<FONT color="green">460</FONT> {<a name="line.460"></a>
<FONT color="green">461</FONT> errors = true;<a name="line.461"></a>
<FONT color="green">462</FONT> }<a name="line.462"></a>
<FONT color="green">463</FONT> Element node = factory.createElement("item");<a name="line.463"></a>
<FONT color="green">464</FONT> node.setAttribute("key", keyStr);<a name="line.464"></a>
<FONT color="green">465</FONT> node.appendChild(factory.createTextNode((String)h.get(keyStr)));<a name="line.465"></a>
<FONT color="green">466</FONT> hashNode.appendChild(node);<a name="line.466"></a>
<FONT color="green">467</FONT> }<a name="line.467"></a>
<FONT color="green">468</FONT> }<a name="line.468"></a>
<FONT color="green">469</FONT> catch (Exception e)<a name="line.469"></a>
<FONT color="green">470</FONT> {<a name="line.470"></a>
<FONT color="green">471</FONT> errors = true;<a name="line.471"></a>
<FONT color="green">472</FONT> Element node = factory.createElement("item");<a name="line.472"></a>
<FONT color="green">473</FONT> node.setAttribute("key", keyStr);<a name="line.473"></a>
<FONT color="green">474</FONT> node.appendChild(factory.createTextNode(ERROR + " Reading " + key + " threw: " + e.toString()));<a name="line.474"></a>
<FONT color="green">475</FONT> hashNode.appendChild(node);<a name="line.475"></a>
<FONT color="green">476</FONT> }<a name="line.476"></a>
<FONT color="green">477</FONT> } // end of for...<a name="line.477"></a>
<FONT color="green">478</FONT> <a name="line.478"></a>
<FONT color="green">479</FONT> Element statusNode = factory.createElement("status");<a name="line.479"></a>
<FONT color="green">480</FONT> statusNode.setAttribute("result", (errors ? "ERROR" : "OK" ));<a name="line.480"></a>
<FONT color="green">481</FONT> envCheckNode.appendChild(statusNode);<a name="line.481"></a>
<FONT color="green">482</FONT> }<a name="line.482"></a>
<FONT color="green">483</FONT> catch (Exception e2)<a name="line.483"></a>
<FONT color="green">484</FONT> {<a name="line.484"></a>
<FONT color="green">485</FONT> System.err.println("appendEnvironmentReport threw: " + e2.toString());<a name="line.485"></a>
<FONT color="green">486</FONT> e2.printStackTrace();<a name="line.486"></a>
<FONT color="green">487</FONT> }<a name="line.487"></a>
<FONT color="green">488</FONT> } <a name="line.488"></a>
<FONT color="green">489</FONT> <a name="line.489"></a>
<FONT color="green">490</FONT> /**<a name="line.490"></a>
<FONT color="green">491</FONT> * Print out report of .jars found in a classpath. <a name="line.491"></a>
<FONT color="green">492</FONT> *<a name="line.492"></a>
<FONT color="green">493</FONT> * Takes the information encoded from a checkPathForJars() <a name="line.493"></a>
<FONT color="green">494</FONT> * call and dumps it out to our PrintWriter.<a name="line.494"></a>
<FONT color="green">495</FONT> *<a name="line.495"></a>
<FONT color="green">496</FONT> * @param container Node to append our report to<a name="line.496"></a>
<FONT color="green">497</FONT> * @param factory Document providing createElement, etc. services<a name="line.497"></a>
<FONT color="green">498</FONT> * @param v Vector of Hashtables of .jar file info<a name="line.498"></a>
<FONT color="green">499</FONT> * @param desc description to print out in header<a name="line.499"></a>
<FONT color="green">500</FONT> *<a name="line.500"></a>
<FONT color="green">501</FONT> * @return false if OK, true if any .jars were reported <a name="line.501"></a>
<FONT color="green">502</FONT> * as having errors<a name="line.502"></a>
<FONT color="green">503</FONT> * @see #checkPathForJars(String, String[])<a name="line.503"></a>
<FONT color="green">504</FONT> */<a name="line.504"></a>
<FONT color="green">505</FONT> protected boolean appendFoundJars(Node container, Document factory, <a name="line.505"></a>
<FONT color="green">506</FONT> Vector v, String desc)<a name="line.506"></a>
<FONT color="green">507</FONT> {<a name="line.507"></a>
<FONT color="green">508</FONT> <a name="line.508"></a>
<FONT color="green">509</FONT> if ((null == v) || (v.size() &lt; 1))<a name="line.509"></a>
<FONT color="green">510</FONT> return false;<a name="line.510"></a>
<FONT color="green">511</FONT> <a name="line.511"></a>
<FONT color="green">512</FONT> boolean errors = false;<a name="line.512"></a>
<FONT color="green">513</FONT> <a name="line.513"></a>
<FONT color="green">514</FONT> for (int i = 0; i &lt; v.size(); i++)<a name="line.514"></a>
<FONT color="green">515</FONT> {<a name="line.515"></a>
<FONT color="green">516</FONT> Hashtable subhash = (Hashtable) v.elementAt(i);<a name="line.516"></a>
<FONT color="green">517</FONT> <a name="line.517"></a>
<FONT color="green">518</FONT> for (Enumeration keys = subhash.keys(); <a name="line.518"></a>
<FONT color="green">519</FONT> keys.hasMoreElements();<a name="line.519"></a>
<FONT color="green">520</FONT> /* no increment portion */<a name="line.520"></a>
<FONT color="green">521</FONT> )<a name="line.521"></a>
<FONT color="green">522</FONT> {<a name="line.522"></a>
<FONT color="green">523</FONT> Object key = keys.nextElement();<a name="line.523"></a>
<FONT color="green">524</FONT> try<a name="line.524"></a>
<FONT color="green">525</FONT> {<a name="line.525"></a>
<FONT color="green">526</FONT> String keyStr = (String) key;<a name="line.526"></a>
<FONT color="green">527</FONT> if (keyStr.startsWith(ERROR))<a name="line.527"></a>
<FONT color="green">528</FONT> {<a name="line.528"></a>
<FONT color="green">529</FONT> errors = true;<a name="line.529"></a>
<FONT color="green">530</FONT> }<a name="line.530"></a>
<FONT color="green">531</FONT> Element node = factory.createElement("foundJar");<a name="line.531"></a>
<FONT color="green">532</FONT> node.setAttribute("name", keyStr.substring(0, keyStr.indexOf("-")));<a name="line.532"></a>
<FONT color="green">533</FONT> node.setAttribute("desc", keyStr.substring(keyStr.indexOf("-") + 1));<a name="line.533"></a>
<FONT color="green">534</FONT> node.appendChild(factory.createTextNode((String)subhash.get(keyStr)));<a name="line.534"></a>
<FONT color="green">535</FONT> container.appendChild(node);<a name="line.535"></a>
<FONT color="green">536</FONT> }<a name="line.536"></a>
<FONT color="green">537</FONT> catch (Exception e)<a name="line.537"></a>
<FONT color="green">538</FONT> {<a name="line.538"></a>
<FONT color="green">539</FONT> errors = true;<a name="line.539"></a>
<FONT color="green">540</FONT> Element node = factory.createElement("foundJar");<a name="line.540"></a>
<FONT color="green">541</FONT> node.appendChild(factory.createTextNode(ERROR + " Reading " + key + " threw: " + e.toString()));<a name="line.541"></a>
<FONT color="green">542</FONT> container.appendChild(node);<a name="line.542"></a>
<FONT color="green">543</FONT> }<a name="line.543"></a>
<FONT color="green">544</FONT> }<a name="line.544"></a>
<FONT color="green">545</FONT> }<a name="line.545"></a>
<FONT color="green">546</FONT> return errors;<a name="line.546"></a>
<FONT color="green">547</FONT> }<a name="line.547"></a>
<FONT color="green">548</FONT> <a name="line.548"></a>
<FONT color="green">549</FONT> /**<a name="line.549"></a>
<FONT color="green">550</FONT> * Fillin hash with info about SystemProperties. <a name="line.550"></a>
<FONT color="green">551</FONT> *<a name="line.551"></a>
<FONT color="green">552</FONT> * Logs java.class.path and other likely paths; then attempts <a name="line.552"></a>
<FONT color="green">553</FONT> * to search those paths for .jar files with Xalan-related classes.<a name="line.553"></a>
<FONT color="green">554</FONT> *<a name="line.554"></a>
<FONT color="green">555</FONT> * //@todo NOTE: We don't actually search java.ext.dirs for <a name="line.555"></a>
<FONT color="green">556</FONT> * // *.jar files therein! This should be updated<a name="line.556"></a>
<FONT color="green">557</FONT> *<a name="line.557"></a>
<FONT color="green">558</FONT> * @param h Hashtable to put information in<a name="line.558"></a>
<FONT color="green">559</FONT> * @see #jarNames<a name="line.559"></a>
<FONT color="green">560</FONT> * @see #checkPathForJars(String, String[])<a name="line.560"></a>
<FONT color="green">561</FONT> */<a name="line.561"></a>
<FONT color="green">562</FONT> protected void checkSystemProperties(Hashtable h)<a name="line.562"></a>
<FONT color="green">563</FONT> {<a name="line.563"></a>
<FONT color="green">564</FONT> <a name="line.564"></a>
<FONT color="green">565</FONT> if (null == h)<a name="line.565"></a>
<FONT color="green">566</FONT> h = new Hashtable();<a name="line.566"></a>
<FONT color="green">567</FONT> <a name="line.567"></a>
<FONT color="green">568</FONT> // Grab java version for later use<a name="line.568"></a>
<FONT color="green">569</FONT> try<a name="line.569"></a>
<FONT color="green">570</FONT> {<a name="line.570"></a>
<FONT color="green">571</FONT> String javaVersion = System.getProperty("java.version");<a name="line.571"></a>
<FONT color="green">572</FONT> <a name="line.572"></a>
<FONT color="green">573</FONT> h.put("java.version", javaVersion);<a name="line.573"></a>
<FONT color="green">574</FONT> }<a name="line.574"></a>
<FONT color="green">575</FONT> catch (SecurityException se)<a name="line.575"></a>
<FONT color="green">576</FONT> {<a name="line.576"></a>
<FONT color="green">577</FONT> <a name="line.577"></a>
<FONT color="green">578</FONT> // For applet context, etc.<a name="line.578"></a>
<FONT color="green">579</FONT> h.put(<a name="line.579"></a>
<FONT color="green">580</FONT> "java.version",<a name="line.580"></a>
<FONT color="green">581</FONT> "WARNING: SecurityException thrown accessing system version properties");<a name="line.581"></a>
<FONT color="green">582</FONT> }<a name="line.582"></a>
<FONT color="green">583</FONT> <a name="line.583"></a>
<FONT color="green">584</FONT> // Printout jar files on classpath(s) that may affect operation<a name="line.584"></a>
<FONT color="green">585</FONT> // Do this in order<a name="line.585"></a>
<FONT color="green">586</FONT> try<a name="line.586"></a>
<FONT color="green">587</FONT> {<a name="line.587"></a>
<FONT color="green">588</FONT> <a name="line.588"></a>
<FONT color="green">589</FONT> // This is present in all JVM's<a name="line.589"></a>
<FONT color="green">590</FONT> String cp = System.getProperty("java.class.path");<a name="line.590"></a>
<FONT color="green">591</FONT> <a name="line.591"></a>
<FONT color="green">592</FONT> h.put("java.class.path", cp);<a name="line.592"></a>
<FONT color="green">593</FONT> <a name="line.593"></a>
<FONT color="green">594</FONT> Vector classpathJars = checkPathForJars(cp, jarNames);<a name="line.594"></a>
<FONT color="green">595</FONT> <a name="line.595"></a>
<FONT color="green">596</FONT> if (null != classpathJars)<a name="line.596"></a>
<FONT color="green">597</FONT> h.put(FOUNDCLASSES + "java.class.path", classpathJars);<a name="line.597"></a>
<FONT color="green">598</FONT> <a name="line.598"></a>
<FONT color="green">599</FONT> // Also check for JDK 1.2+ type classpaths<a name="line.599"></a>
<FONT color="green">600</FONT> String othercp = System.getProperty("sun.boot.class.path");<a name="line.600"></a>
<FONT color="green">601</FONT> <a name="line.601"></a>
<FONT color="green">602</FONT> if (null != othercp)<a name="line.602"></a>
<FONT color="green">603</FONT> {<a name="line.603"></a>
<FONT color="green">604</FONT> h.put("sun.boot.class.path", othercp);<a name="line.604"></a>
<FONT color="green">605</FONT> <a name="line.605"></a>
<FONT color="green">606</FONT> classpathJars = checkPathForJars(othercp, jarNames);<a name="line.606"></a>
<FONT color="green">607</FONT> <a name="line.607"></a>
<FONT color="green">608</FONT> if (null != classpathJars)<a name="line.608"></a>
<FONT color="green">609</FONT> h.put(FOUNDCLASSES + "sun.boot.class.path", classpathJars);<a name="line.609"></a>
<FONT color="green">610</FONT> }<a name="line.610"></a>
<FONT color="green">611</FONT> <a name="line.611"></a>
<FONT color="green">612</FONT> //@todo NOTE: We don't actually search java.ext.dirs for <a name="line.612"></a>
<FONT color="green">613</FONT> // *.jar files therein! This should be updated<a name="line.613"></a>
<FONT color="green">614</FONT> othercp = System.getProperty("java.ext.dirs");<a name="line.614"></a>
<FONT color="green">615</FONT> <a name="line.615"></a>
<FONT color="green">616</FONT> if (null != othercp)<a name="line.616"></a>
<FONT color="green">617</FONT> {<a name="line.617"></a>
<FONT color="green">618</FONT> h.put("java.ext.dirs", othercp);<a name="line.618"></a>
<FONT color="green">619</FONT> <a name="line.619"></a>
<FONT color="green">620</FONT> classpathJars = checkPathForJars(othercp, jarNames);<a name="line.620"></a>
<FONT color="green">621</FONT> <a name="line.621"></a>
<FONT color="green">622</FONT> if (null != classpathJars)<a name="line.622"></a>
<FONT color="green">623</FONT> h.put(FOUNDCLASSES + "java.ext.dirs", classpathJars);<a name="line.623"></a>
<FONT color="green">624</FONT> }<a name="line.624"></a>
<FONT color="green">625</FONT> <a name="line.625"></a>
<FONT color="green">626</FONT> //@todo also check other System properties' paths?<a name="line.626"></a>
<FONT color="green">627</FONT> // v2 = checkPathForJars(System.getProperty("sun.boot.library.path"), jarNames); // ?? may not be needed<a name="line.627"></a>
<FONT color="green">628</FONT> // v3 = checkPathForJars(System.getProperty("java.library.path"), jarNames); // ?? may not be needed<a name="line.628"></a>
<FONT color="green">629</FONT> }<a name="line.629"></a>
<FONT color="green">630</FONT> catch (SecurityException se2)<a name="line.630"></a>
<FONT color="green">631</FONT> {<a name="line.631"></a>
<FONT color="green">632</FONT> // For applet context, etc.<a name="line.632"></a>
<FONT color="green">633</FONT> h.put(<a name="line.633"></a>
<FONT color="green">634</FONT> "java.class.path",<a name="line.634"></a>
<FONT color="green">635</FONT> "WARNING: SecurityException thrown accessing system classpath properties");<a name="line.635"></a>
<FONT color="green">636</FONT> }<a name="line.636"></a>
<FONT color="green">637</FONT> }<a name="line.637"></a>
<FONT color="green">638</FONT> <a name="line.638"></a>
<FONT color="green">639</FONT> /**<a name="line.639"></a>
<FONT color="green">640</FONT> * Cheap-o listing of specified .jars found in the classpath. <a name="line.640"></a>
<FONT color="green">641</FONT> *<a name="line.641"></a>
<FONT color="green">642</FONT> * cp should be separated by the usual File.pathSeparator. We <a name="line.642"></a>
<FONT color="green">643</FONT> * then do a simplistic search of the path for any requested <a name="line.643"></a>
<FONT color="green">644</FONT> * .jar filenames, and return a listing of their names and <a name="line.644"></a>
<FONT color="green">645</FONT> * where (apparently) they came from.<a name="line.645"></a>
<FONT color="green">646</FONT> *<a name="line.646"></a>
<FONT color="green">647</FONT> * @param cp classpath to search<a name="line.647"></a>
<FONT color="green">648</FONT> * @param jars array of .jar base filenames to look for<a name="line.648"></a>
<FONT color="green">649</FONT> *<a name="line.649"></a>
<FONT color="green">650</FONT> * @return Vector of Hashtables filled with info about found .jars<a name="line.650"></a>
<FONT color="green">651</FONT> * @see #jarNames<a name="line.651"></a>
<FONT color="green">652</FONT> * @see #logFoundJars(Vector, String)<a name="line.652"></a>
<FONT color="green">653</FONT> * @see #appendFoundJars(Node, Document, Vector, String )<a name="line.653"></a>
<FONT color="green">654</FONT> * @see #getApparentVersion(String, long)<a name="line.654"></a>
<FONT color="green">655</FONT> */<a name="line.655"></a>
<FONT color="green">656</FONT> protected Vector checkPathForJars(String cp, String[] jars)<a name="line.656"></a>
<FONT color="green">657</FONT> {<a name="line.657"></a>
<FONT color="green">658</FONT> <a name="line.658"></a>
<FONT color="green">659</FONT> if ((null == cp) || (null == jars) || (0 == cp.length())<a name="line.659"></a>
<FONT color="green">660</FONT> || (0 == jars.length))<a name="line.660"></a>
<FONT color="green">661</FONT> return null;<a name="line.661"></a>
<FONT color="green">662</FONT> <a name="line.662"></a>
<FONT color="green">663</FONT> Vector v = new Vector();<a name="line.663"></a>
<FONT color="green">664</FONT> StringTokenizer st = new StringTokenizer(cp, File.pathSeparator);<a name="line.664"></a>
<FONT color="green">665</FONT> <a name="line.665"></a>
<FONT color="green">666</FONT> while (st.hasMoreTokens())<a name="line.666"></a>
<FONT color="green">667</FONT> {<a name="line.667"></a>
<FONT color="green">668</FONT> <a name="line.668"></a>
<FONT color="green">669</FONT> // Look at each classpath entry for each of our requested jarNames<a name="line.669"></a>
<FONT color="green">670</FONT> String filename = st.nextToken();<a name="line.670"></a>
<FONT color="green">671</FONT> <a name="line.671"></a>
<FONT color="green">672</FONT> for (int i = 0; i &lt; jars.length; i++)<a name="line.672"></a>
<FONT color="green">673</FONT> {<a name="line.673"></a>
<FONT color="green">674</FONT> if (filename.indexOf(jars[i]) &gt; -1)<a name="line.674"></a>
<FONT color="green">675</FONT> {<a name="line.675"></a>
<FONT color="green">676</FONT> File f = new File(filename);<a name="line.676"></a>
<FONT color="green">677</FONT> <a name="line.677"></a>
<FONT color="green">678</FONT> if (f.exists())<a name="line.678"></a>
<FONT color="green">679</FONT> {<a name="line.679"></a>
<FONT color="green">680</FONT> <a name="line.680"></a>
<FONT color="green">681</FONT> // If any requested jarName exists, report on <a name="line.681"></a>
<FONT color="green">682</FONT> // the details of that .jar file<a name="line.682"></a>
<FONT color="green">683</FONT> try<a name="line.683"></a>
<FONT color="green">684</FONT> {<a name="line.684"></a>
<FONT color="green">685</FONT> Hashtable h = new Hashtable(2);<a name="line.685"></a>
<FONT color="green">686</FONT> // Note "-" char is looked for in appendFoundJars<a name="line.686"></a>
<FONT color="green">687</FONT> h.put(jars[i] + "-path", f.getAbsolutePath());<a name="line.687"></a>
<FONT color="green">688</FONT> <a name="line.688"></a>
<FONT color="green">689</FONT> // We won't bother reporting on the xalan.jar apparent version<a name="line.689"></a>
<FONT color="green">690</FONT> // since this requires knowing the jar size of the xalan.jar<a name="line.690"></a>
<FONT color="green">691</FONT> // before we build it. <a name="line.691"></a>
<FONT color="green">692</FONT> // For other jars, eg. xml-apis.jar and xercesImpl.jar, we <a name="line.692"></a>
<FONT color="green">693</FONT> // report the apparent version of the file we've found<a name="line.693"></a>
<FONT color="green">694</FONT> if (!("xalan.jar".equalsIgnoreCase(jars[i]))) { <a name="line.694"></a>
<FONT color="green">695</FONT> h.put(jars[i] + "-apparent.version",<a name="line.695"></a>
<FONT color="green">696</FONT> getApparentVersion(jars[i], f.length()));<a name="line.696"></a>
<FONT color="green">697</FONT> }<a name="line.697"></a>
<FONT color="green">698</FONT> v.addElement(h);<a name="line.698"></a>
<FONT color="green">699</FONT> }<a name="line.699"></a>
<FONT color="green">700</FONT> catch (Exception e)<a name="line.700"></a>
<FONT color="green">701</FONT> {<a name="line.701"></a>
<FONT color="green">702</FONT> <a name="line.702"></a>
<FONT color="green">703</FONT> /* no-op, don't add it */<a name="line.703"></a>
<FONT color="green">704</FONT> }<a name="line.704"></a>
<FONT color="green">705</FONT> }<a name="line.705"></a>
<FONT color="green">706</FONT> else<a name="line.706"></a>
<FONT color="green">707</FONT> {<a name="line.707"></a>
<FONT color="green">708</FONT> Hashtable h = new Hashtable(2);<a name="line.708"></a>
<FONT color="green">709</FONT> // Note "-" char is looked for in appendFoundJars<a name="line.709"></a>
<FONT color="green">710</FONT> h.put(jars[i] + "-path", WARNING + " Classpath entry: " <a name="line.710"></a>
<FONT color="green">711</FONT> + filename + " does not exist");<a name="line.711"></a>
<FONT color="green">712</FONT> h.put(jars[i] + "-apparent.version", CLASS_NOTPRESENT);<a name="line.712"></a>
<FONT color="green">713</FONT> v.addElement(h);<a name="line.713"></a>
<FONT color="green">714</FONT> }<a name="line.714"></a>
<FONT color="green">715</FONT> }<a name="line.715"></a>
<FONT color="green">716</FONT> }<a name="line.716"></a>
<FONT color="green">717</FONT> }<a name="line.717"></a>
<FONT color="green">718</FONT> <a name="line.718"></a>
<FONT color="green">719</FONT> return v;<a name="line.719"></a>
<FONT color="green">720</FONT> }<a name="line.720"></a>
<FONT color="green">721</FONT> <a name="line.721"></a>
<FONT color="green">722</FONT> /**<a name="line.722"></a>
<FONT color="green">723</FONT> * Cheap-o method to determine the product version of a .jar. <a name="line.723"></a>
<FONT color="green">724</FONT> *<a name="line.724"></a>
<FONT color="green">725</FONT> * Currently does a lookup into a local table of some recent <a name="line.725"></a>
<FONT color="green">726</FONT> * shipped Xalan builds to determine where the .jar probably <a name="line.726"></a>
<FONT color="green">727</FONT> * came from. Note that if you recompile Xalan or Xerces <a name="line.727"></a>
<FONT color="green">728</FONT> * yourself this will likely report a potential error, since <a name="line.728"></a>
<FONT color="green">729</FONT> * we can't certify builds other than the ones we ship.<a name="line.729"></a>
<FONT color="green">730</FONT> * Only reports against selected posted Xalan-J builds.<a name="line.730"></a>
<FONT color="green">731</FONT> *<a name="line.731"></a>
<FONT color="green">732</FONT> * //@todo actually look up version info in manifests<a name="line.732"></a>
<FONT color="green">733</FONT> *<a name="line.733"></a>
<FONT color="green">734</FONT> * @param jarName base filename of the .jarfile<a name="line.734"></a>
<FONT color="green">735</FONT> * @param jarSize size of the .jarfile<a name="line.735"></a>
<FONT color="green">736</FONT> *<a name="line.736"></a>
<FONT color="green">737</FONT> * @return String describing where the .jar file probably <a name="line.737"></a>
<FONT color="green">738</FONT> * came from<a name="line.738"></a>
<FONT color="green">739</FONT> */<a name="line.739"></a>
<FONT color="green">740</FONT> protected String getApparentVersion(String jarName, long jarSize)<a name="line.740"></a>
<FONT color="green">741</FONT> {<a name="line.741"></a>
<FONT color="green">742</FONT> // If we found a matching size and it's for our <a name="line.742"></a>
<FONT color="green">743</FONT> // jar, then return it's description<a name="line.743"></a>
<FONT color="green">744</FONT> // Lookup in static jarVersions Hashtable<a name="line.744"></a>
<FONT color="green">745</FONT> String foundSize = (String) jarVersions.get(new Long(jarSize));<a name="line.745"></a>
<FONT color="green">746</FONT> <a name="line.746"></a>
<FONT color="green">747</FONT> if ((null != foundSize) &amp;&amp; (foundSize.startsWith(jarName)))<a name="line.747"></a>
<FONT color="green">748</FONT> {<a name="line.748"></a>
<FONT color="green">749</FONT> return foundSize;<a name="line.749"></a>
<FONT color="green">750</FONT> }<a name="line.750"></a>
<FONT color="green">751</FONT> else<a name="line.751"></a>
<FONT color="green">752</FONT> {<a name="line.752"></a>
<FONT color="green">753</FONT> if ("xerces.jar".equalsIgnoreCase(jarName)<a name="line.753"></a>
<FONT color="green">754</FONT> || "xercesImpl.jar".equalsIgnoreCase(jarName))<a name="line.754"></a>
<FONT color="green">755</FONT> // || "xalan.jar".equalsIgnoreCase(jarName))<a name="line.755"></a>
<FONT color="green">756</FONT> {<a name="line.756"></a>
<FONT color="green">757</FONT> <a name="line.757"></a>
<FONT color="green">758</FONT> // For xalan.jar and xerces.jar/xercesImpl.jar, which we ship together:<a name="line.758"></a>
<FONT color="green">759</FONT> // The jar is not from a shipped copy of xalan-j, so <a name="line.759"></a>
<FONT color="green">760</FONT> // it's up to the user to ensure that it's compatible<a name="line.760"></a>
<FONT color="green">761</FONT> return jarName + " " + WARNING + CLASS_PRESENT;<a name="line.761"></a>
<FONT color="green">762</FONT> }<a name="line.762"></a>
<FONT color="green">763</FONT> else<a name="line.763"></a>
<FONT color="green">764</FONT> {<a name="line.764"></a>
<FONT color="green">765</FONT> <a name="line.765"></a>
<FONT color="green">766</FONT> // Otherwise, it's just a jar we don't have the version info calculated for<a name="line.766"></a>
<FONT color="green">767</FONT> return jarName + " " + CLASS_PRESENT;<a name="line.767"></a>
<FONT color="green">768</FONT> }<a name="line.768"></a>
<FONT color="green">769</FONT> }<a name="line.769"></a>
<FONT color="green">770</FONT> }<a name="line.770"></a>
<FONT color="green">771</FONT> <a name="line.771"></a>
<FONT color="green">772</FONT> /**<a name="line.772"></a>
<FONT color="green">773</FONT> * Report version information about JAXP interfaces.<a name="line.773"></a>
<FONT color="green">774</FONT> *<a name="line.774"></a>
<FONT color="green">775</FONT> * Currently distinguishes between JAXP 1.0.1 and JAXP 1.1, <a name="line.775"></a>
<FONT color="green">776</FONT> * and not found; only tests the interfaces, and does not <a name="line.776"></a>
<FONT color="green">777</FONT> * check for reference implementation versions.<a name="line.777"></a>
<FONT color="green">778</FONT> *<a name="line.778"></a>
<FONT color="green">779</FONT> * @param h Hashtable to put information in<a name="line.779"></a>
<FONT color="green">780</FONT> */<a name="line.780"></a>
<FONT color="green">781</FONT> protected void checkJAXPVersion(Hashtable h)<a name="line.781"></a>
<FONT color="green">782</FONT> {<a name="line.782"></a>
<FONT color="green">783</FONT> <a name="line.783"></a>
<FONT color="green">784</FONT> if (null == h)<a name="line.784"></a>
<FONT color="green">785</FONT> h = new Hashtable();<a name="line.785"></a>
<FONT color="green">786</FONT> <a name="line.786"></a>
<FONT color="green">787</FONT> final Class noArgs[] = new Class[0];<a name="line.787"></a>
<FONT color="green">788</FONT> Class clazz = null;<a name="line.788"></a>
<FONT color="green">789</FONT> <a name="line.789"></a>
<FONT color="green">790</FONT> try<a name="line.790"></a>
<FONT color="green">791</FONT> {<a name="line.791"></a>
<FONT color="green">792</FONT> final String JAXP1_CLASS = "javax.xml.parsers.DocumentBuilder";<a name="line.792"></a>
<FONT color="green">793</FONT> final String JAXP11_METHOD = "getDOMImplementation";<a name="line.793"></a>
<FONT color="green">794</FONT> <a name="line.794"></a>
<FONT color="green">795</FONT> clazz = ObjectFactory.findProviderClass(<a name="line.795"></a>
<FONT color="green">796</FONT> JAXP1_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.796"></a>
<FONT color="green">797</FONT> <a name="line.797"></a>
<FONT color="green">798</FONT> Method method = clazz.getMethod(JAXP11_METHOD, noArgs);<a name="line.798"></a>
<FONT color="green">799</FONT> <a name="line.799"></a>
<FONT color="green">800</FONT> // If we succeeded, we at least have JAXP 1.1 available<a name="line.800"></a>
<FONT color="green">801</FONT> h.put(VERSION + "JAXP", "1.1 or higher");<a name="line.801"></a>
<FONT color="green">802</FONT> }<a name="line.802"></a>
<FONT color="green">803</FONT> catch (Exception e)<a name="line.803"></a>
<FONT color="green">804</FONT> {<a name="line.804"></a>
<FONT color="green">805</FONT> if (null != clazz)<a name="line.805"></a>
<FONT color="green">806</FONT> {<a name="line.806"></a>
<FONT color="green">807</FONT> <a name="line.807"></a>
<FONT color="green">808</FONT> // We must have found the class itself, just not the <a name="line.808"></a>
<FONT color="green">809</FONT> // method, so we (probably) have JAXP 1.0.1<a name="line.809"></a>
<FONT color="green">810</FONT> h.put(ERROR + VERSION + "JAXP", "1.0.1");<a name="line.810"></a>
<FONT color="green">811</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.811"></a>
<FONT color="green">812</FONT> }<a name="line.812"></a>
<FONT color="green">813</FONT> else<a name="line.813"></a>
<FONT color="green">814</FONT> {<a name="line.814"></a>
<FONT color="green">815</FONT> // We couldn't even find the class, and don't have <a name="line.815"></a>
<FONT color="green">816</FONT> // any JAXP support at all, or only have the <a name="line.816"></a>
<FONT color="green">817</FONT> // transform half of it<a name="line.817"></a>
<FONT color="green">818</FONT> h.put(ERROR + VERSION + "JAXP", CLASS_NOTPRESENT);<a name="line.818"></a>
<FONT color="green">819</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.819"></a>
<FONT color="green">820</FONT> }<a name="line.820"></a>
<FONT color="green">821</FONT> }<a name="line.821"></a>
<FONT color="green">822</FONT> }<a name="line.822"></a>
<FONT color="green">823</FONT> <a name="line.823"></a>
<FONT color="green">824</FONT> /**<a name="line.824"></a>
<FONT color="green">825</FONT> * Report product version information from Xalan-J.<a name="line.825"></a>
<FONT color="green">826</FONT> *<a name="line.826"></a>
<FONT color="green">827</FONT> * Looks for version info in xalan.jar from Xalan-J products.<a name="line.827"></a>
<FONT color="green">828</FONT> *<a name="line.828"></a>
<FONT color="green">829</FONT> * @param h Hashtable to put information in<a name="line.829"></a>
<FONT color="green">830</FONT> */<a name="line.830"></a>
<FONT color="green">831</FONT> protected void checkProcessorVersion(Hashtable h)<a name="line.831"></a>
<FONT color="green">832</FONT> {<a name="line.832"></a>
<FONT color="green">833</FONT> <a name="line.833"></a>
<FONT color="green">834</FONT> if (null == h)<a name="line.834"></a>
<FONT color="green">835</FONT> h = new Hashtable();<a name="line.835"></a>
<FONT color="green">836</FONT> <a name="line.836"></a>
<FONT color="green">837</FONT> try<a name="line.837"></a>
<FONT color="green">838</FONT> {<a name="line.838"></a>
<FONT color="green">839</FONT> final String XALAN1_VERSION_CLASS =<a name="line.839"></a>
<FONT color="green">840</FONT> "org.apache.xalan.xslt.XSLProcessorVersion";<a name="line.840"></a>
<FONT color="green">841</FONT> <a name="line.841"></a>
<FONT color="green">842</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.842"></a>
<FONT color="green">843</FONT> XALAN1_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.843"></a>
<FONT color="green">844</FONT> <a name="line.844"></a>
<FONT color="green">845</FONT> // Found Xalan-J 1.x, grab it's version fields<a name="line.845"></a>
<FONT color="green">846</FONT> StringBuffer buf = new StringBuffer();<a name="line.846"></a>
<FONT color="green">847</FONT> Field f = clazz.getField("PRODUCT");<a name="line.847"></a>
<FONT color="green">848</FONT> <a name="line.848"></a>
<FONT color="green">849</FONT> buf.append(f.get(null));<a name="line.849"></a>
<FONT color="green">850</FONT> buf.append(';');<a name="line.850"></a>
<FONT color="green">851</FONT> <a name="line.851"></a>
<FONT color="green">852</FONT> f = clazz.getField("LANGUAGE");<a name="line.852"></a>
<FONT color="green">853</FONT> <a name="line.853"></a>
<FONT color="green">854</FONT> buf.append(f.get(null));<a name="line.854"></a>
<FONT color="green">855</FONT> buf.append(';');<a name="line.855"></a>
<FONT color="green">856</FONT> <a name="line.856"></a>
<FONT color="green">857</FONT> f = clazz.getField("S_VERSION");<a name="line.857"></a>
<FONT color="green">858</FONT> <a name="line.858"></a>
<FONT color="green">859</FONT> buf.append(f.get(null));<a name="line.859"></a>
<FONT color="green">860</FONT> buf.append(';');<a name="line.860"></a>
<FONT color="green">861</FONT> h.put(VERSION + "xalan1", buf.toString());<a name="line.861"></a>
<FONT color="green">862</FONT> }<a name="line.862"></a>
<FONT color="green">863</FONT> catch (Exception e1)<a name="line.863"></a>
<FONT color="green">864</FONT> {<a name="line.864"></a>
<FONT color="green">865</FONT> h.put(VERSION + "xalan1", CLASS_NOTPRESENT);<a name="line.865"></a>
<FONT color="green">866</FONT> }<a name="line.866"></a>
<FONT color="green">867</FONT> <a name="line.867"></a>
<FONT color="green">868</FONT> try<a name="line.868"></a>
<FONT color="green">869</FONT> {<a name="line.869"></a>
<FONT color="green">870</FONT> // NOTE: This is the old Xalan 2.0, 2.1, 2.2 version class, <a name="line.870"></a>
<FONT color="green">871</FONT> // is being replaced by class below<a name="line.871"></a>
<FONT color="green">872</FONT> final String XALAN2_VERSION_CLASS =<a name="line.872"></a>
<FONT color="green">873</FONT> "org.apache.xalan.processor.XSLProcessorVersion";<a name="line.873"></a>
<FONT color="green">874</FONT> <a name="line.874"></a>
<FONT color="green">875</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.875"></a>
<FONT color="green">876</FONT> XALAN2_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.876"></a>
<FONT color="green">877</FONT> <a name="line.877"></a>
<FONT color="green">878</FONT> // Found Xalan-J 2.x, grab it's version fields<a name="line.878"></a>
<FONT color="green">879</FONT> StringBuffer buf = new StringBuffer();<a name="line.879"></a>
<FONT color="green">880</FONT> Field f = clazz.getField("S_VERSION");<a name="line.880"></a>
<FONT color="green">881</FONT> buf.append(f.get(null));<a name="line.881"></a>
<FONT color="green">882</FONT> <a name="line.882"></a>
<FONT color="green">883</FONT> h.put(VERSION + "xalan2x", buf.toString());<a name="line.883"></a>
<FONT color="green">884</FONT> }<a name="line.884"></a>
<FONT color="green">885</FONT> catch (Exception e2)<a name="line.885"></a>
<FONT color="green">886</FONT> {<a name="line.886"></a>
<FONT color="green">887</FONT> h.put(VERSION + "xalan2x", CLASS_NOTPRESENT);<a name="line.887"></a>
<FONT color="green">888</FONT> }<a name="line.888"></a>
<FONT color="green">889</FONT> try<a name="line.889"></a>
<FONT color="green">890</FONT> {<a name="line.890"></a>
<FONT color="green">891</FONT> // NOTE: This is the new Xalan 2.2+ version class<a name="line.891"></a>
<FONT color="green">892</FONT> final String XALAN2_2_VERSION_CLASS =<a name="line.892"></a>
<FONT color="green">893</FONT> "org.apache.xalan.Version";<a name="line.893"></a>
<FONT color="green">894</FONT> final String XALAN2_2_VERSION_METHOD = "getVersion";<a name="line.894"></a>
<FONT color="green">895</FONT> final Class noArgs[] = new Class[0];<a name="line.895"></a>
<FONT color="green">896</FONT> <a name="line.896"></a>
<FONT color="green">897</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.897"></a>
<FONT color="green">898</FONT> XALAN2_2_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.898"></a>
<FONT color="green">899</FONT> <a name="line.899"></a>
<FONT color="green">900</FONT> Method method = clazz.getMethod(XALAN2_2_VERSION_METHOD, noArgs);<a name="line.900"></a>
<FONT color="green">901</FONT> Object returnValue = method.invoke(null, new Object[0]);<a name="line.901"></a>
<FONT color="green">902</FONT> <a name="line.902"></a>
<FONT color="green">903</FONT> h.put(VERSION + "xalan2_2", (String)returnValue);<a name="line.903"></a>
<FONT color="green">904</FONT> }<a name="line.904"></a>
<FONT color="green">905</FONT> catch (Exception e2)<a name="line.905"></a>
<FONT color="green">906</FONT> {<a name="line.906"></a>
<FONT color="green">907</FONT> h.put(VERSION + "xalan2_2", CLASS_NOTPRESENT);<a name="line.907"></a>
<FONT color="green">908</FONT> }<a name="line.908"></a>
<FONT color="green">909</FONT> }<a name="line.909"></a>
<FONT color="green">910</FONT> <a name="line.910"></a>
<FONT color="green">911</FONT> /**<a name="line.911"></a>
<FONT color="green">912</FONT> * Report product version information from common parsers.<a name="line.912"></a>
<FONT color="green">913</FONT> *<a name="line.913"></a>
<FONT color="green">914</FONT> * Looks for version info in xerces.jar/xercesImpl.jar/crimson.jar.<a name="line.914"></a>
<FONT color="green">915</FONT> *<a name="line.915"></a>
<FONT color="green">916</FONT> * //@todo actually look up version info in crimson manifest<a name="line.916"></a>
<FONT color="green">917</FONT> *<a name="line.917"></a>
<FONT color="green">918</FONT> * @param h Hashtable to put information in<a name="line.918"></a>
<FONT color="green">919</FONT> */<a name="line.919"></a>
<FONT color="green">920</FONT> protected void checkParserVersion(Hashtable h)<a name="line.920"></a>
<FONT color="green">921</FONT> {<a name="line.921"></a>
<FONT color="green">922</FONT> <a name="line.922"></a>
<FONT color="green">923</FONT> if (null == h)<a name="line.923"></a>
<FONT color="green">924</FONT> h = new Hashtable();<a name="line.924"></a>
<FONT color="green">925</FONT> <a name="line.925"></a>
<FONT color="green">926</FONT> try<a name="line.926"></a>
<FONT color="green">927</FONT> {<a name="line.927"></a>
<FONT color="green">928</FONT> final String XERCES1_VERSION_CLASS = "org.apache.xerces.framework.Version";<a name="line.928"></a>
<FONT color="green">929</FONT> <a name="line.929"></a>
<FONT color="green">930</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.930"></a>
<FONT color="green">931</FONT> XERCES1_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.931"></a>
<FONT color="green">932</FONT> <a name="line.932"></a>
<FONT color="green">933</FONT> // Found Xerces-J 1.x, grab it's version fields<a name="line.933"></a>
<FONT color="green">934</FONT> Field f = clazz.getField("fVersion");<a name="line.934"></a>
<FONT color="green">935</FONT> String parserVersion = (String) f.get(null);<a name="line.935"></a>
<FONT color="green">936</FONT> <a name="line.936"></a>
<FONT color="green">937</FONT> h.put(VERSION + "xerces1", parserVersion);<a name="line.937"></a>
<FONT color="green">938</FONT> }<a name="line.938"></a>
<FONT color="green">939</FONT> catch (Exception e)<a name="line.939"></a>
<FONT color="green">940</FONT> {<a name="line.940"></a>
<FONT color="green">941</FONT> h.put(VERSION + "xerces1", CLASS_NOTPRESENT);<a name="line.941"></a>
<FONT color="green">942</FONT> }<a name="line.942"></a>
<FONT color="green">943</FONT> <a name="line.943"></a>
<FONT color="green">944</FONT> // Look for xerces1 and xerces2 parsers separately<a name="line.944"></a>
<FONT color="green">945</FONT> try<a name="line.945"></a>
<FONT color="green">946</FONT> {<a name="line.946"></a>
<FONT color="green">947</FONT> final String XERCES2_VERSION_CLASS = "org.apache.xerces.impl.Version";<a name="line.947"></a>
<FONT color="green">948</FONT> <a name="line.948"></a>
<FONT color="green">949</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.949"></a>
<FONT color="green">950</FONT> XERCES2_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.950"></a>
<FONT color="green">951</FONT> <a name="line.951"></a>
<FONT color="green">952</FONT> // Found Xerces-J 2.x, grab it's version fields<a name="line.952"></a>
<FONT color="green">953</FONT> Field f = clazz.getField("fVersion");<a name="line.953"></a>
<FONT color="green">954</FONT> String parserVersion = (String) f.get(null);<a name="line.954"></a>
<FONT color="green">955</FONT> <a name="line.955"></a>
<FONT color="green">956</FONT> h.put(VERSION + "xerces2", parserVersion);<a name="line.956"></a>
<FONT color="green">957</FONT> }<a name="line.957"></a>
<FONT color="green">958</FONT> catch (Exception e)<a name="line.958"></a>
<FONT color="green">959</FONT> {<a name="line.959"></a>
<FONT color="green">960</FONT> h.put(VERSION + "xerces2", CLASS_NOTPRESENT);<a name="line.960"></a>
<FONT color="green">961</FONT> }<a name="line.961"></a>
<FONT color="green">962</FONT> <a name="line.962"></a>
<FONT color="green">963</FONT> try<a name="line.963"></a>
<FONT color="green">964</FONT> {<a name="line.964"></a>
<FONT color="green">965</FONT> final String CRIMSON_CLASS = "org.apache.crimson.parser.Parser2";<a name="line.965"></a>
<FONT color="green">966</FONT> <a name="line.966"></a>
<FONT color="green">967</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.967"></a>
<FONT color="green">968</FONT> CRIMSON_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.968"></a>
<FONT color="green">969</FONT> <a name="line.969"></a>
<FONT color="green">970</FONT> //@todo determine specific crimson version<a name="line.970"></a>
<FONT color="green">971</FONT> h.put(VERSION + "crimson", CLASS_PRESENT);<a name="line.971"></a>
<FONT color="green">972</FONT> }<a name="line.972"></a>
<FONT color="green">973</FONT> catch (Exception e)<a name="line.973"></a>
<FONT color="green">974</FONT> {<a name="line.974"></a>
<FONT color="green">975</FONT> h.put(VERSION + "crimson", CLASS_NOTPRESENT);<a name="line.975"></a>
<FONT color="green">976</FONT> }<a name="line.976"></a>
<FONT color="green">977</FONT> }<a name="line.977"></a>
<FONT color="green">978</FONT> <a name="line.978"></a>
<FONT color="green">979</FONT> /**<a name="line.979"></a>
<FONT color="green">980</FONT> * Report product version information from Ant.<a name="line.980"></a>
<FONT color="green">981</FONT> *<a name="line.981"></a>
<FONT color="green">982</FONT> * @param h Hashtable to put information in<a name="line.982"></a>
<FONT color="green">983</FONT> */<a name="line.983"></a>
<FONT color="green">984</FONT> protected void checkAntVersion(Hashtable h)<a name="line.984"></a>
<FONT color="green">985</FONT> {<a name="line.985"></a>
<FONT color="green">986</FONT> <a name="line.986"></a>
<FONT color="green">987</FONT> if (null == h)<a name="line.987"></a>
<FONT color="green">988</FONT> h = new Hashtable();<a name="line.988"></a>
<FONT color="green">989</FONT> <a name="line.989"></a>
<FONT color="green">990</FONT> try<a name="line.990"></a>
<FONT color="green">991</FONT> {<a name="line.991"></a>
<FONT color="green">992</FONT> final String ANT_VERSION_CLASS = "org.apache.tools.ant.Main";<a name="line.992"></a>
<FONT color="green">993</FONT> final String ANT_VERSION_METHOD = "getAntVersion"; // noArgs<a name="line.993"></a>
<FONT color="green">994</FONT> final Class noArgs[] = new Class[0];<a name="line.994"></a>
<FONT color="green">995</FONT> <a name="line.995"></a>
<FONT color="green">996</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.996"></a>
<FONT color="green">997</FONT> ANT_VERSION_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.997"></a>
<FONT color="green">998</FONT> <a name="line.998"></a>
<FONT color="green">999</FONT> Method method = clazz.getMethod(ANT_VERSION_METHOD, noArgs);<a name="line.999"></a>
<FONT color="green">1000</FONT> Object returnValue = method.invoke(null, new Object[0]);<a name="line.1000"></a>
<FONT color="green">1001</FONT> <a name="line.1001"></a>
<FONT color="green">1002</FONT> h.put(VERSION + "ant", (String)returnValue);<a name="line.1002"></a>
<FONT color="green">1003</FONT> }<a name="line.1003"></a>
<FONT color="green">1004</FONT> catch (Exception e)<a name="line.1004"></a>
<FONT color="green">1005</FONT> {<a name="line.1005"></a>
<FONT color="green">1006</FONT> h.put(VERSION + "ant", CLASS_NOTPRESENT);<a name="line.1006"></a>
<FONT color="green">1007</FONT> }<a name="line.1007"></a>
<FONT color="green">1008</FONT> }<a name="line.1008"></a>
<FONT color="green">1009</FONT> <a name="line.1009"></a>
<FONT color="green">1010</FONT> /**<a name="line.1010"></a>
<FONT color="green">1011</FONT> * Report version info from DOM interfaces. <a name="line.1011"></a>
<FONT color="green">1012</FONT> *<a name="line.1012"></a>
<FONT color="green">1013</FONT> * Currently distinguishes between pre-DOM level 2, the DOM <a name="line.1013"></a>
<FONT color="green">1014</FONT> * level 2 working draft, the DOM level 2 final draft, <a name="line.1014"></a>
<FONT color="green">1015</FONT> * and not found.<a name="line.1015"></a>
<FONT color="green">1016</FONT> *<a name="line.1016"></a>
<FONT color="green">1017</FONT> * @param h Hashtable to put information in<a name="line.1017"></a>
<FONT color="green">1018</FONT> */<a name="line.1018"></a>
<FONT color="green">1019</FONT> protected void checkDOMVersion(Hashtable h)<a name="line.1019"></a>
<FONT color="green">1020</FONT> {<a name="line.1020"></a>
<FONT color="green">1021</FONT> <a name="line.1021"></a>
<FONT color="green">1022</FONT> if (null == h)<a name="line.1022"></a>
<FONT color="green">1023</FONT> h = new Hashtable();<a name="line.1023"></a>
<FONT color="green">1024</FONT> <a name="line.1024"></a>
<FONT color="green">1025</FONT> final String DOM_LEVEL2_CLASS = "org.w3c.dom.Document";<a name="line.1025"></a>
<FONT color="green">1026</FONT> final String DOM_LEVEL2_METHOD = "createElementNS"; // String, String<a name="line.1026"></a>
<FONT color="green">1027</FONT> final String DOM_LEVEL2WD_CLASS = "org.w3c.dom.Node";<a name="line.1027"></a>
<FONT color="green">1028</FONT> final String DOM_LEVEL2WD_METHOD = "supported"; // String, String<a name="line.1028"></a>
<FONT color="green">1029</FONT> final String DOM_LEVEL2FD_CLASS = "org.w3c.dom.Node";<a name="line.1029"></a>
<FONT color="green">1030</FONT> final String DOM_LEVEL2FD_METHOD = "isSupported"; // String, String<a name="line.1030"></a>
<FONT color="green">1031</FONT> final Class twoStringArgs[] = { java.lang.String.class,<a name="line.1031"></a>
<FONT color="green">1032</FONT> java.lang.String.class };<a name="line.1032"></a>
<FONT color="green">1033</FONT> <a name="line.1033"></a>
<FONT color="green">1034</FONT> try<a name="line.1034"></a>
<FONT color="green">1035</FONT> {<a name="line.1035"></a>
<FONT color="green">1036</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.1036"></a>
<FONT color="green">1037</FONT> DOM_LEVEL2_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.1037"></a>
<FONT color="green">1038</FONT> <a name="line.1038"></a>
<FONT color="green">1039</FONT> Method method = clazz.getMethod(DOM_LEVEL2_METHOD, twoStringArgs);<a name="line.1039"></a>
<FONT color="green">1040</FONT> <a name="line.1040"></a>
<FONT color="green">1041</FONT> // If we succeeded, we have loaded interfaces from a <a name="line.1041"></a>
<FONT color="green">1042</FONT> // level 2 DOM somewhere<a name="line.1042"></a>
<FONT color="green">1043</FONT> h.put(VERSION + "DOM", "2.0");<a name="line.1043"></a>
<FONT color="green">1044</FONT> <a name="line.1044"></a>
<FONT color="green">1045</FONT> try<a name="line.1045"></a>
<FONT color="green">1046</FONT> {<a name="line.1046"></a>
<FONT color="green">1047</FONT> // Check for the working draft version, which is <a name="line.1047"></a>
<FONT color="green">1048</FONT> // commonly found, but won't work anymore<a name="line.1048"></a>
<FONT color="green">1049</FONT> clazz = ObjectFactory.findProviderClass(<a name="line.1049"></a>
<FONT color="green">1050</FONT> DOM_LEVEL2WD_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.1050"></a>
<FONT color="green">1051</FONT> <a name="line.1051"></a>
<FONT color="green">1052</FONT> method = clazz.getMethod(DOM_LEVEL2WD_METHOD, twoStringArgs);<a name="line.1052"></a>
<FONT color="green">1053</FONT> <a name="line.1053"></a>
<FONT color="green">1054</FONT> h.put(ERROR + VERSION + "DOM.draftlevel", "2.0wd");<a name="line.1054"></a>
<FONT color="green">1055</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.1055"></a>
<FONT color="green">1056</FONT> }<a name="line.1056"></a>
<FONT color="green">1057</FONT> catch (Exception e2)<a name="line.1057"></a>
<FONT color="green">1058</FONT> {<a name="line.1058"></a>
<FONT color="green">1059</FONT> try<a name="line.1059"></a>
<FONT color="green">1060</FONT> {<a name="line.1060"></a>
<FONT color="green">1061</FONT> // Check for the final draft version as well<a name="line.1061"></a>
<FONT color="green">1062</FONT> clazz = ObjectFactory.findProviderClass(<a name="line.1062"></a>
<FONT color="green">1063</FONT> DOM_LEVEL2FD_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.1063"></a>
<FONT color="green">1064</FONT> <a name="line.1064"></a>
<FONT color="green">1065</FONT> method = clazz.getMethod(DOM_LEVEL2FD_METHOD, twoStringArgs);<a name="line.1065"></a>
<FONT color="green">1066</FONT> <a name="line.1066"></a>
<FONT color="green">1067</FONT> h.put(VERSION + "DOM.draftlevel", "2.0fd");<a name="line.1067"></a>
<FONT color="green">1068</FONT> }<a name="line.1068"></a>
<FONT color="green">1069</FONT> catch (Exception e3)<a name="line.1069"></a>
<FONT color="green">1070</FONT> {<a name="line.1070"></a>
<FONT color="green">1071</FONT> h.put(ERROR + VERSION + "DOM.draftlevel", "2.0unknown");<a name="line.1071"></a>
<FONT color="green">1072</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.1072"></a>
<FONT color="green">1073</FONT> }<a name="line.1073"></a>
<FONT color="green">1074</FONT> }<a name="line.1074"></a>
<FONT color="green">1075</FONT> }<a name="line.1075"></a>
<FONT color="green">1076</FONT> catch (Exception e)<a name="line.1076"></a>
<FONT color="green">1077</FONT> {<a name="line.1077"></a>
<FONT color="green">1078</FONT> h.put(ERROR + VERSION + "DOM",<a name="line.1078"></a>
<FONT color="green">1079</FONT> "ERROR attempting to load DOM level 2 class: " + e.toString());<a name="line.1079"></a>
<FONT color="green">1080</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.1080"></a>
<FONT color="green">1081</FONT> }<a name="line.1081"></a>
<FONT color="green">1082</FONT> <a name="line.1082"></a>
<FONT color="green">1083</FONT> //@todo load an actual DOM implmementation and query it as well<a name="line.1083"></a>
<FONT color="green">1084</FONT> //@todo load an actual DOM implmementation and check if <a name="line.1084"></a>
<FONT color="green">1085</FONT> // isNamespaceAware() == true, which is needed to parse <a name="line.1085"></a>
<FONT color="green">1086</FONT> // xsl stylesheet files into a DOM<a name="line.1086"></a>
<FONT color="green">1087</FONT> }<a name="line.1087"></a>
<FONT color="green">1088</FONT> <a name="line.1088"></a>
<FONT color="green">1089</FONT> /**<a name="line.1089"></a>
<FONT color="green">1090</FONT> * Report version info from SAX interfaces. <a name="line.1090"></a>
<FONT color="green">1091</FONT> *<a name="line.1091"></a>
<FONT color="green">1092</FONT> * Currently distinguishes between SAX 2, SAX 2.0beta2, <a name="line.1092"></a>
<FONT color="green">1093</FONT> * SAX1, and not found.<a name="line.1093"></a>
<FONT color="green">1094</FONT> *<a name="line.1094"></a>
<FONT color="green">1095</FONT> * @param h Hashtable to put information in<a name="line.1095"></a>
<FONT color="green">1096</FONT> */<a name="line.1096"></a>
<FONT color="green">1097</FONT> protected void checkSAXVersion(Hashtable h)<a name="line.1097"></a>
<FONT color="green">1098</FONT> {<a name="line.1098"></a>
<FONT color="green">1099</FONT> <a name="line.1099"></a>
<FONT color="green">1100</FONT> if (null == h)<a name="line.1100"></a>
<FONT color="green">1101</FONT> h = new Hashtable();<a name="line.1101"></a>
<FONT color="green">1102</FONT> <a name="line.1102"></a>
<FONT color="green">1103</FONT> final String SAX_VERSION1_CLASS = "org.xml.sax.Parser";<a name="line.1103"></a>
<FONT color="green">1104</FONT> final String SAX_VERSION1_METHOD = "parse"; // String<a name="line.1104"></a>
<FONT color="green">1105</FONT> final String SAX_VERSION2_CLASS = "org.xml.sax.XMLReader";<a name="line.1105"></a>
<FONT color="green">1106</FONT> final String SAX_VERSION2_METHOD = "parse"; // String<a name="line.1106"></a>
<FONT color="green">1107</FONT> final String SAX_VERSION2BETA_CLASSNF = "org.xml.sax.helpers.AttributesImpl";<a name="line.1107"></a>
<FONT color="green">1108</FONT> final String SAX_VERSION2BETA_METHODNF = "setAttributes"; // Attributes<a name="line.1108"></a>
<FONT color="green">1109</FONT> final Class oneStringArg[] = { java.lang.String.class };<a name="line.1109"></a>
<FONT color="green">1110</FONT> // Note this introduces a minor compile dependency on SAX...<a name="line.1110"></a>
<FONT color="green">1111</FONT> final Class attributesArg[] = { org.xml.sax.Attributes.class };<a name="line.1111"></a>
<FONT color="green">1112</FONT> <a name="line.1112"></a>
<FONT color="green">1113</FONT> try<a name="line.1113"></a>
<FONT color="green">1114</FONT> {<a name="line.1114"></a>
<FONT color="green">1115</FONT> // This method was only added in the final SAX 2.0 release; <a name="line.1115"></a>
<FONT color="green">1116</FONT> // see changes.html "Changes from SAX 2.0beta2 to SAX 2.0prerelease"<a name="line.1116"></a>
<FONT color="green">1117</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.1117"></a>
<FONT color="green">1118</FONT> SAX_VERSION2BETA_CLASSNF, ObjectFactory.findClassLoader(), true);<a name="line.1118"></a>
<FONT color="green">1119</FONT> <a name="line.1119"></a>
<FONT color="green">1120</FONT> Method method = clazz.getMethod(SAX_VERSION2BETA_METHODNF, attributesArg);<a name="line.1120"></a>
<FONT color="green">1121</FONT> <a name="line.1121"></a>
<FONT color="green">1122</FONT> // If we succeeded, we have loaded interfaces from a <a name="line.1122"></a>
<FONT color="green">1123</FONT> // real, final SAX version 2.0 somewhere<a name="line.1123"></a>
<FONT color="green">1124</FONT> h.put(VERSION + "SAX", "2.0");<a name="line.1124"></a>
<FONT color="green">1125</FONT> }<a name="line.1125"></a>
<FONT color="green">1126</FONT> catch (Exception e)<a name="line.1126"></a>
<FONT color="green">1127</FONT> {<a name="line.1127"></a>
<FONT color="green">1128</FONT> // If we didn't find the SAX 2.0 class, look for a 2.0beta2<a name="line.1128"></a>
<FONT color="green">1129</FONT> h.put(ERROR + VERSION + "SAX",<a name="line.1129"></a>
<FONT color="green">1130</FONT> "ERROR attempting to load SAX version 2 class: " + e.toString());<a name="line.1130"></a>
<FONT color="green">1131</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.1131"></a>
<FONT color="green">1132</FONT> <a name="line.1132"></a>
<FONT color="green">1133</FONT> try<a name="line.1133"></a>
<FONT color="green">1134</FONT> {<a name="line.1134"></a>
<FONT color="green">1135</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.1135"></a>
<FONT color="green">1136</FONT> SAX_VERSION2_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.1136"></a>
<FONT color="green">1137</FONT> <a name="line.1137"></a>
<FONT color="green">1138</FONT> Method method = clazz.getMethod(SAX_VERSION2_METHOD, oneStringArg);<a name="line.1138"></a>
<FONT color="green">1139</FONT> <a name="line.1139"></a>
<FONT color="green">1140</FONT> // If we succeeded, we have loaded interfaces from a <a name="line.1140"></a>
<FONT color="green">1141</FONT> // SAX version 2.0beta2 or earlier; these might work but <a name="line.1141"></a>
<FONT color="green">1142</FONT> // you should really have the final SAX 2.0 <a name="line.1142"></a>
<FONT color="green">1143</FONT> h.put(VERSION + "SAX-backlevel", "2.0beta2-or-earlier");<a name="line.1143"></a>
<FONT color="green">1144</FONT> }<a name="line.1144"></a>
<FONT color="green">1145</FONT> catch (Exception e2)<a name="line.1145"></a>
<FONT color="green">1146</FONT> {<a name="line.1146"></a>
<FONT color="green">1147</FONT> // If we didn't find the SAX 2.0beta2 class, look for a 1.0 one<a name="line.1147"></a>
<FONT color="green">1148</FONT> h.put(ERROR + VERSION + "SAX",<a name="line.1148"></a>
<FONT color="green">1149</FONT> "ERROR attempting to load SAX version 2 class: " + e.toString());<a name="line.1149"></a>
<FONT color="green">1150</FONT> h.put(ERROR, ERROR_FOUND);<a name="line.1150"></a>
<FONT color="green">1151</FONT> <a name="line.1151"></a>
<FONT color="green">1152</FONT> try<a name="line.1152"></a>
<FONT color="green">1153</FONT> {<a name="line.1153"></a>
<FONT color="green">1154</FONT> Class clazz = ObjectFactory.findProviderClass(<a name="line.1154"></a>
<FONT color="green">1155</FONT> SAX_VERSION1_CLASS, ObjectFactory.findClassLoader(), true);<a name="line.1155"></a>
<FONT color="green">1156</FONT> <a name="line.1156"></a>
<FONT color="green">1157</FONT> Method method = clazz.getMethod(SAX_VERSION1_METHOD, oneStringArg);<a name="line.1157"></a>
<FONT color="green">1158</FONT> <a name="line.1158"></a>
<FONT color="green">1159</FONT> // If we succeeded, we have loaded interfaces from a <a name="line.1159"></a>
<FONT color="green">1160</FONT> // SAX version 1.0 somewhere; which won't work very <a name="line.1160"></a>
<FONT color="green">1161</FONT> // well for JAXP 1.1 or beyond!<a name="line.1161"></a>
<FONT color="green">1162</FONT> h.put(VERSION + "SAX-backlevel", "1.0");<a name="line.1162"></a>
<FONT color="green">1163</FONT> }<a name="line.1163"></a>
<FONT color="green">1164</FONT> catch (Exception e3)<a name="line.1164"></a>
<FONT color="green">1165</FONT> {<a name="line.1165"></a>
<FONT color="green">1166</FONT> // If we didn't find the SAX 2.0 class, look for a 1.0 one<a name="line.1166"></a>
<FONT color="green">1167</FONT> // Note that either 1.0 or no SAX are both errors<a name="line.1167"></a>
<FONT color="green">1168</FONT> h.put(ERROR + VERSION + "SAX-backlevel",<a name="line.1168"></a>
<FONT color="green">1169</FONT> "ERROR attempting to load SAX version 1 class: " + e3.toString());<a name="line.1169"></a>
<FONT color="green">1170</FONT> <a name="line.1170"></a>
<FONT color="green">1171</FONT> }<a name="line.1171"></a>
<FONT color="green">1172</FONT> }<a name="line.1172"></a>
<FONT color="green">1173</FONT> }<a name="line.1173"></a>
<FONT color="green">1174</FONT> }<a name="line.1174"></a>
<FONT color="green">1175</FONT> <a name="line.1175"></a>
<FONT color="green">1176</FONT> /** <a name="line.1176"></a>
<FONT color="green">1177</FONT> * Manual table of known .jar sizes. <a name="line.1177"></a>
<FONT color="green">1178</FONT> * Only includes shipped versions of certain projects.<a name="line.1178"></a>
<FONT color="green">1179</FONT> * key=jarsize, value=jarname ' from ' distro name<a name="line.1179"></a>
<FONT color="green">1180</FONT> * Note assumption: two jars cannot have the same size!<a name="line.1180"></a>
<FONT color="green">1181</FONT> *<a name="line.1181"></a>
<FONT color="green">1182</FONT> * @see #getApparentVersion(String, long)<a name="line.1182"></a>
<FONT color="green">1183</FONT> */<a name="line.1183"></a>
<FONT color="green">1184</FONT> private static Hashtable jarVersions = new Hashtable();<a name="line.1184"></a>
<FONT color="green">1185</FONT> <a name="line.1185"></a>
<FONT color="green">1186</FONT> /** <a name="line.1186"></a>
<FONT color="green">1187</FONT> * Static initializer for jarVersions table. <a name="line.1187"></a>
<FONT color="green">1188</FONT> * Doing this just once saves time and space.<a name="line.1188"></a>
<FONT color="green">1189</FONT> *<a name="line.1189"></a>
<FONT color="green">1190</FONT> * @see #getApparentVersion(String, long)<a name="line.1190"></a>
<FONT color="green">1191</FONT> */<a name="line.1191"></a>
<FONT color="green">1192</FONT> static <a name="line.1192"></a>
<FONT color="green">1193</FONT> {<a name="line.1193"></a>
<FONT color="green">1194</FONT> // Note: hackish Hashtable, this could use improvement<a name="line.1194"></a>
<FONT color="green">1195</FONT> jarVersions.put(new Long(857192), "xalan.jar from xalan-j_1_1");<a name="line.1195"></a>
<FONT color="green">1196</FONT> jarVersions.put(new Long(440237), "xalan.jar from xalan-j_1_2");<a name="line.1196"></a>
<FONT color="green">1197</FONT> jarVersions.put(new Long(436094), "xalan.jar from xalan-j_1_2_1");<a name="line.1197"></a>
<FONT color="green">1198</FONT> jarVersions.put(new Long(426249), "xalan.jar from xalan-j_1_2_2");<a name="line.1198"></a>
<FONT color="green">1199</FONT> jarVersions.put(new Long(702536), "xalan.jar from xalan-j_2_0_0");<a name="line.1199"></a>
<FONT color="green">1200</FONT> jarVersions.put(new Long(720930), "xalan.jar from xalan-j_2_0_1");<a name="line.1200"></a>
<FONT color="green">1201</FONT> jarVersions.put(new Long(732330), "xalan.jar from xalan-j_2_1_0");<a name="line.1201"></a>
<FONT color="green">1202</FONT> jarVersions.put(new Long(872241), "xalan.jar from xalan-j_2_2_D10");<a name="line.1202"></a>
<FONT color="green">1203</FONT> jarVersions.put(new Long(882739), "xalan.jar from xalan-j_2_2_D11");<a name="line.1203"></a>
<FONT color="green">1204</FONT> jarVersions.put(new Long(923866), "xalan.jar from xalan-j_2_2_0");<a name="line.1204"></a>
<FONT color="green">1205</FONT> jarVersions.put(new Long(905872), "xalan.jar from xalan-j_2_3_D1");<a name="line.1205"></a>
<FONT color="green">1206</FONT> jarVersions.put(new Long(906122), "xalan.jar from xalan-j_2_3_0");<a name="line.1206"></a>
<FONT color="green">1207</FONT> jarVersions.put(new Long(906248), "xalan.jar from xalan-j_2_3_1");<a name="line.1207"></a>
<FONT color="green">1208</FONT> jarVersions.put(new Long(983377), "xalan.jar from xalan-j_2_4_D1"); <a name="line.1208"></a>
<FONT color="green">1209</FONT> jarVersions.put(new Long(997276), "xalan.jar from xalan-j_2_4_0");<a name="line.1209"></a>
<FONT color="green">1210</FONT> jarVersions.put(new Long(1031036), "xalan.jar from xalan-j_2_4_1"); <a name="line.1210"></a>
<FONT color="green">1211</FONT> // Stop recording xalan.jar sizes as of Xalan Java 2.5.0 <a name="line.1211"></a>
<FONT color="green">1212</FONT> <a name="line.1212"></a>
<FONT color="green">1213</FONT> jarVersions.put(new Long(596540), "xsltc.jar from xalan-j_2_2_0");<a name="line.1213"></a>
<FONT color="green">1214</FONT> jarVersions.put(new Long(590247), "xsltc.jar from xalan-j_2_3_D1");<a name="line.1214"></a>
<FONT color="green">1215</FONT> jarVersions.put(new Long(589914), "xsltc.jar from xalan-j_2_3_0");<a name="line.1215"></a>
<FONT color="green">1216</FONT> jarVersions.put(new Long(589915), "xsltc.jar from xalan-j_2_3_1");<a name="line.1216"></a>
<FONT color="green">1217</FONT> jarVersions.put(new Long(1306667), "xsltc.jar from xalan-j_2_4_D1"); <a name="line.1217"></a>
<FONT color="green">1218</FONT> jarVersions.put(new Long(1328227), "xsltc.jar from xalan-j_2_4_0");<a name="line.1218"></a>
<FONT color="green">1219</FONT> jarVersions.put(new Long(1344009), "xsltc.jar from xalan-j_2_4_1");<a name="line.1219"></a>
<FONT color="green">1220</FONT> jarVersions.put(new Long(1348361), "xsltc.jar from xalan-j_2_5_D1"); <a name="line.1220"></a>
<FONT color="green">1221</FONT> // Stop recording xsltc.jar sizes as of Xalan Java 2.5.0<a name="line.1221"></a>
<FONT color="green">1222</FONT> <a name="line.1222"></a>
<FONT color="green">1223</FONT> jarVersions.put(new Long(1268634), "xsltc.jar-bundled from xalan-j_2_3_0");<a name="line.1223"></a>
<FONT color="green">1224</FONT> <a name="line.1224"></a>
<FONT color="green">1225</FONT> jarVersions.put(new Long(100196), "xml-apis.jar from xalan-j_2_2_0 or xalan-j_2_3_D1");<a name="line.1225"></a>
<FONT color="green">1226</FONT> jarVersions.put(new Long(108484), "xml-apis.jar from xalan-j_2_3_0, or xalan-j_2_3_1 from xml-commons-1.0.b2");<a name="line.1226"></a>
<FONT color="green">1227</FONT> jarVersions.put(new Long(109049), "xml-apis.jar from xalan-j_2_4_0 from xml-commons RIVERCOURT1 branch");<a name="line.1227"></a>
<FONT color="green">1228</FONT> jarVersions.put(new Long(113749), "xml-apis.jar from xalan-j_2_4_1 from factoryfinder-build of xml-commons RIVERCOURT1");<a name="line.1228"></a>
<FONT color="green">1229</FONT> jarVersions.put(new Long(124704), "xml-apis.jar from tck-jaxp-1_2_0 branch of xml-commons");<a name="line.1229"></a>
<FONT color="green">1230</FONT> jarVersions.put(new Long(124724), "xml-apis.jar from tck-jaxp-1_2_0 branch of xml-commons, tag: xml-commons-external_1_2_01");<a name="line.1230"></a>
<FONT color="green">1231</FONT> jarVersions.put(new Long(194205), "xml-apis.jar from head branch of xml-commons, tag: xml-commons-external_1_3_02");<a name="line.1231"></a>
<FONT color="green">1232</FONT> <a name="line.1232"></a>
<FONT color="green">1233</FONT> // If the below were more common I would update it to report <a name="line.1233"></a>
<FONT color="green">1234</FONT> // errors better; but this is so old hardly anyone has it<a name="line.1234"></a>
<FONT color="green">1235</FONT> jarVersions.put(new Long(424490), "xalan.jar from Xerces Tools releases - ERROR:DO NOT USE!");<a name="line.1235"></a>
<FONT color="green">1236</FONT> <a name="line.1236"></a>
<FONT color="green">1237</FONT> jarVersions.put(new Long(1591855), "xerces.jar from xalan-j_1_1 from xerces-1...");<a name="line.1237"></a>
<FONT color="green">1238</FONT> jarVersions.put(new Long(1498679), "xerces.jar from xalan-j_1_2 from xerces-1_2_0.bin");<a name="line.1238"></a>
<FONT color="green">1239</FONT> jarVersions.put(new Long(1484896), "xerces.jar from xalan-j_1_2_1 from xerces-1_2_1.bin");<a name="line.1239"></a>
<FONT color="green">1240</FONT> jarVersions.put(new Long(804460), "xerces.jar from xalan-j_1_2_2 from xerces-1_2_2.bin");<a name="line.1240"></a>
<FONT color="green">1241</FONT> jarVersions.put(new Long(1499244), "xerces.jar from xalan-j_2_0_0 from xerces-1_2_3.bin");<a name="line.1241"></a>
<FONT color="green">1242</FONT> jarVersions.put(new Long(1605266), "xerces.jar from xalan-j_2_0_1 from xerces-1_3_0.bin");<a name="line.1242"></a>
<FONT color="green">1243</FONT> jarVersions.put(new Long(904030), "xerces.jar from xalan-j_2_1_0 from xerces-1_4.bin");<a name="line.1243"></a>
<FONT color="green">1244</FONT> jarVersions.put(new Long(904030), "xerces.jar from xerces-1_4_0.bin");<a name="line.1244"></a>
<FONT color="green">1245</FONT> jarVersions.put(new Long(1802885), "xerces.jar from xerces-1_4_2.bin");<a name="line.1245"></a>
<FONT color="green">1246</FONT> jarVersions.put(new Long(1734594), "xerces.jar from Xerces-J-bin.2.0.0.beta3");<a name="line.1246"></a>
<FONT color="green">1247</FONT> jarVersions.put(new Long(1808883), "xerces.jar from xalan-j_2_2_D10,D11,D12 or xerces-1_4_3.bin");<a name="line.1247"></a>
<FONT color="green">1248</FONT> jarVersions.put(new Long(1812019), "xerces.jar from xalan-j_2_2_0");<a name="line.1248"></a>
<FONT color="green">1249</FONT> jarVersions.put(new Long(1720292), "xercesImpl.jar from xalan-j_2_3_D1");<a name="line.1249"></a>
<FONT color="green">1250</FONT> jarVersions.put(new Long(1730053), "xercesImpl.jar from xalan-j_2_3_0 or xalan-j_2_3_1 from xerces-2_0_0");<a name="line.1250"></a>
<FONT color="green">1251</FONT> jarVersions.put(new Long(1728861), "xercesImpl.jar from xalan-j_2_4_D1 from xerces-2_0_1"); <a name="line.1251"></a>
<FONT color="green">1252</FONT> jarVersions.put(new Long(972027), "xercesImpl.jar from xalan-j_2_4_0 from xerces-2_1");<a name="line.1252"></a>
<FONT color="green">1253</FONT> jarVersions.put(new Long(831587), "xercesImpl.jar from xalan-j_2_4_1 from xerces-2_2"); <a name="line.1253"></a>
<FONT color="green">1254</FONT> jarVersions.put(new Long(891817), "xercesImpl.jar from xalan-j_2_5_D1 from xerces-2_3"); <a name="line.1254"></a>
<FONT color="green">1255</FONT> jarVersions.put(new Long(895924), "xercesImpl.jar from xerces-2_4");<a name="line.1255"></a>
<FONT color="green">1256</FONT> jarVersions.put(new Long(1010806), "xercesImpl.jar from Xerces-J-bin.2.6.2"); <a name="line.1256"></a>
<FONT color="green">1257</FONT> jarVersions.put(new Long(1203860), "xercesImpl.jar from Xerces-J-bin.2.7.1"); <a name="line.1257"></a>
<FONT color="green">1258</FONT> <a name="line.1258"></a>
<FONT color="green">1259</FONT> jarVersions.put(new Long(37485), "xalanj1compat.jar from xalan-j_2_0_0");<a name="line.1259"></a>
<FONT color="green">1260</FONT> jarVersions.put(new Long(38100), "xalanj1compat.jar from xalan-j_2_0_1");<a name="line.1260"></a>
<FONT color="green">1261</FONT> <a name="line.1261"></a>
<FONT color="green">1262</FONT> jarVersions.put(new Long(18779), "xalanservlet.jar from xalan-j_2_0_0");<a name="line.1262"></a>
<FONT color="green">1263</FONT> jarVersions.put(new Long(21453), "xalanservlet.jar from xalan-j_2_0_1");<a name="line.1263"></a>
<FONT color="green">1264</FONT> jarVersions.put(new Long(24826), "xalanservlet.jar from xalan-j_2_3_1 or xalan-j_2_4_1"); <a name="line.1264"></a>
<FONT color="green">1265</FONT> jarVersions.put(new Long(24831), "xalanservlet.jar from xalan-j_2_4_1");<a name="line.1265"></a>
<FONT color="green">1266</FONT> // Stop recording xalanservlet.jar sizes as of Xalan Java 2.5.0; now a .war file<a name="line.1266"></a>
<FONT color="green">1267</FONT> <a name="line.1267"></a>
<FONT color="green">1268</FONT> // For those who've downloaded JAXP from sun<a name="line.1268"></a>
<FONT color="green">1269</FONT> jarVersions.put(new Long(5618), "jaxp.jar from jaxp1.0.1");<a name="line.1269"></a>
<FONT color="green">1270</FONT> jarVersions.put(new Long(136133), "parser.jar from jaxp1.0.1");<a name="line.1270"></a>
<FONT color="green">1271</FONT> jarVersions.put(new Long(28404), "jaxp.jar from jaxp-1.1");<a name="line.1271"></a>
<FONT color="green">1272</FONT> jarVersions.put(new Long(187162), "crimson.jar from jaxp-1.1");<a name="line.1272"></a>
<FONT color="green">1273</FONT> jarVersions.put(new Long(801714), "xalan.jar from jaxp-1.1");<a name="line.1273"></a>
<FONT color="green">1274</FONT> jarVersions.put(new Long(196399), "crimson.jar from crimson-1.1.1");<a name="line.1274"></a>
<FONT color="green">1275</FONT> jarVersions.put(new Long(33323), "jaxp.jar from crimson-1.1.1 or jakarta-ant-1.4.1b1");<a name="line.1275"></a>
<FONT color="green">1276</FONT> jarVersions.put(new Long(152717), "crimson.jar from crimson-1.1.2beta2");<a name="line.1276"></a>
<FONT color="green">1277</FONT> jarVersions.put(new Long(88143), "xml-apis.jar from crimson-1.1.2beta2");<a name="line.1277"></a>
<FONT color="green">1278</FONT> jarVersions.put(new Long(206384), "crimson.jar from crimson-1.1.3 or jakarta-ant-1.4.1b1");<a name="line.1278"></a>
<FONT color="green">1279</FONT> <a name="line.1279"></a>
<FONT color="green">1280</FONT> // jakarta-ant: since many people use ant these days<a name="line.1280"></a>
<FONT color="green">1281</FONT> jarVersions.put(new Long(136198), "parser.jar from jakarta-ant-1.3 or 1.2");<a name="line.1281"></a>
<FONT color="green">1282</FONT> jarVersions.put(new Long(5537), "jaxp.jar from jakarta-ant-1.3 or 1.2");<a name="line.1282"></a>
<FONT color="green">1283</FONT> }<a name="line.1283"></a>
<FONT color="green">1284</FONT> <a name="line.1284"></a>
<FONT color="green">1285</FONT> /** Simple PrintWriter we send output to; defaults to System.out. */<a name="line.1285"></a>
<FONT color="green">1286</FONT> protected PrintWriter outWriter = new PrintWriter(System.out, true);<a name="line.1286"></a>
<FONT color="green">1287</FONT> <a name="line.1287"></a>
<FONT color="green">1288</FONT> /**<a name="line.1288"></a>
<FONT color="green">1289</FONT> * Bottleneck output: calls outWriter.println(s). <a name="line.1289"></a>
<FONT color="green">1290</FONT> * @param s String to print<a name="line.1290"></a>
<FONT color="green">1291</FONT> */<a name="line.1291"></a>
<FONT color="green">1292</FONT> protected void logMsg(String s)<a name="line.1292"></a>
<FONT color="green">1293</FONT> {<a name="line.1293"></a>
<FONT color="green">1294</FONT> outWriter.println(s);<a name="line.1294"></a>
<FONT color="green">1295</FONT> }<a name="line.1295"></a>
<FONT color="green">1296</FONT> }<a name="line.1296"></a>
</PRE>
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