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| <div id="overview"><a href="../../../../../apidocs/org/apache/velocity/util/StringUtils.html">View Javadoc</a></div><pre> |
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| <a name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.velocity.util; |
| <a name="2" href="#2">2</a> |
| <a name="3" href="#3">3</a> <em class="jxr_comment">/*</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a name="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> *</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a name="19" href="#19">19</a> <em class="jxr_comment"> * under the License. </em> |
| <a name="20" href="#20">20</a> <em class="jxr_comment"> */</em> |
| <a name="21" href="#21">21</a> |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.io.File; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.io.FileReader; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.io.PrintWriter; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.Hashtable; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.List; |
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Map; |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.StringTokenizer; |
| <a name="31" href="#31">31</a> |
| <a name="32" href="#32">32</a> |
| <a name="33" href="#33">33</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="34" href="#34">34</a> <em class="jxr_javadoccomment"> * This class provides some methods for dynamically</em> |
| <a name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * invoking methods in objects, and some string</em> |
| <a name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * manipulation methods used by torque. The string</em> |
| <a name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * methods will soon be moved into the turbine</em> |
| <a name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * string utilities class.</em> |
| <a name="39" href="#39">39</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="40" href="#40">40</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:jvanzyl@apache.org" target="alexandria_uri">mailto:jvanzyl@apache.org</a>">Jason van Zyl</a></em> |
| <a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:dlr@finemaltcoding.com" target="alexandria_uri">mailto:dlr@finemaltcoding.com</a>">Daniel Rall</a></em> |
| <a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> * @version $Id: StringUtils.java 463298 2006-10-12 16:10:32Z henning $</em> |
| <a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="44" href="#44">44</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/velocity/util/StringUtils.html">StringUtils</a> |
| <a name="45" href="#45">45</a> { |
| <a name="46" href="#46">46</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> * Line separator for the OS we are operating on.</em> |
| <a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="49" href="#49">49</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String EOL = System.getProperty(<span class="jxr_string">"line.separator"</span>); |
| <a name="50" href="#50">50</a> |
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * Concatenates a list of objects as a String.</em> |
| <a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> * @param list The list of objects to concatenate.</em> |
| <a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * @return A text representation of the concatenated objects.</em> |
| <a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> String concat(List list) |
| <a name="58" href="#58">58</a> { |
| <a name="59" href="#59">59</a> StringBuffer sb = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="60" href="#60">60</a> <strong class="jxr_keyword">int</strong> size = list.size(); |
| <a name="61" href="#61">61</a> |
| <a name="62" href="#62">62</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < size; i++) |
| <a name="63" href="#63">63</a> { |
| <a name="64" href="#64">64</a> sb.append(list.get(i).toString()); |
| <a name="65" href="#65">65</a> } |
| <a name="66" href="#66">66</a> <strong class="jxr_keyword">return</strong> sb.toString(); |
| <a name="67" href="#67">67</a> } |
| <a name="68" href="#68">68</a> |
| <a name="69" href="#69">69</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> * Return a package name as a relative path name</em> |
| <a name="71" href="#71">71</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * @param pckge package name to convert to a directory.</em> |
| <a name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * @return String directory path.</em> |
| <a name="74" href="#74">74</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="75" href="#75">75</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String getPackageAsPath(String pckge) |
| <a name="76" href="#76">76</a> { |
| <a name="77" href="#77">77</a> <strong class="jxr_keyword">return</strong> pckge.replace( '.', File.separator.charAt(0) ) + File.separator; |
| <a name="78" href="#78">78</a> } |
| <a name="79" href="#79">79</a> |
| <a name="80" href="#80">80</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="81" href="#81">81</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="82" href="#82">82</a> <em class="jxr_javadoccomment"> * Remove underscores from a string and replaces first</em> |
| <a name="83" href="#83">83</a> <em class="jxr_javadoccomment"> * letters with capitals. Other letters are changed to lower case.</em> |
| <a name="84" href="#84">84</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="85" href="#85">85</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="87" href="#87">87</a> <em class="jxr_javadoccomment"> * For example <code>foo_bar</code> becomes <code>FooBar</code></em> |
| <a name="88" href="#88">88</a> <em class="jxr_javadoccomment"> * but <code>foo_barBar</code> becomes <code>FooBarbar</code>.</em> |
| <a name="89" href="#89">89</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="90" href="#90">90</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="91" href="#91">91</a> <em class="jxr_javadoccomment"> * @param data string to remove underscores from.</em> |
| <a name="92" href="#92">92</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="93" href="#93">93</a> <em class="jxr_javadoccomment"> * @deprecated Use the org.apache.commons.util.StringUtils class</em> |
| <a name="94" href="#94">94</a> <em class="jxr_javadoccomment"> * instead. Using its firstLetterCaps() method in conjunction</em> |
| <a name="95" href="#95">95</a> <em class="jxr_javadoccomment"> * with a StringTokenizer will achieve the same result.</em> |
| <a name="96" href="#96">96</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="97" href="#97">97</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String removeUnderScores (String data) |
| <a name="98" href="#98">98</a> { |
| <a name="99" href="#99">99</a> String temp = <strong class="jxr_keyword">null</strong>; |
| <a name="100" href="#100">100</a> StringBuffer out = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="101" href="#101">101</a> temp = data; |
| <a name="102" href="#102">102</a> |
| <a name="103" href="#103">103</a> StringTokenizer st = <strong class="jxr_keyword">new</strong> StringTokenizer(temp, <span class="jxr_string">"_"</span>); |
| <a name="104" href="#104">104</a> |
| <a name="105" href="#105">105</a> <strong class="jxr_keyword">while</strong> (st.hasMoreTokens()) |
| <a name="106" href="#106">106</a> { |
| <a name="107" href="#107">107</a> String element = (String) st.nextElement(); |
| <a name="108" href="#108">108</a> out.append ( firstLetterCaps(element)); |
| <a name="109" href="#109">109</a> } |
| <a name="110" href="#110">110</a> |
| <a name="111" href="#111">111</a> <strong class="jxr_keyword">return</strong> out.toString(); |
| <a name="112" href="#112">112</a> } |
| <a name="113" href="#113">113</a> |
| <a name="114" href="#114">114</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="115" href="#115">115</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="116" href="#116">116</a> <em class="jxr_javadoccomment"> * 'Camels Hump' replacement of underscores.</em> |
| <a name="117" href="#117">117</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="118" href="#118">118</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="119" href="#119">119</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="120" href="#120">120</a> <em class="jxr_javadoccomment"> * Remove underscores from a string but leave the capitalization of the</em> |
| <a name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * other letters unchanged.</em> |
| <a name="122" href="#122">122</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="123" href="#123">123</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="124" href="#124">124</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="125" href="#125">125</a> <em class="jxr_javadoccomment"> * For example <code>foo_barBar</code> becomes <code>FooBarBar</code>.</em> |
| <a name="126" href="#126">126</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="127" href="#127">127</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="128" href="#128">128</a> <em class="jxr_javadoccomment"> * @param data string to hump</em> |
| <a name="129" href="#129">129</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="130" href="#130">130</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="131" href="#131">131</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String removeAndHump (String data) |
| <a name="132" href="#132">132</a> { |
| <a name="133" href="#133">133</a> <strong class="jxr_keyword">return</strong> removeAndHump(data,<span class="jxr_string">"_"</span>); |
| <a name="134" href="#134">134</a> } |
| <a name="135" href="#135">135</a> |
| <a name="136" href="#136">136</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="137" href="#137">137</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="138" href="#138">138</a> <em class="jxr_javadoccomment"> * 'Camels Hump' replacement.</em> |
| <a name="139" href="#139">139</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="140" href="#140">140</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="141" href="#141">141</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="142" href="#142">142</a> <em class="jxr_javadoccomment"> * Remove one string from another string but leave the capitalization of the</em> |
| <a name="143" href="#143">143</a> <em class="jxr_javadoccomment"> * other letters unchanged.</em> |
| <a name="144" href="#144">144</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="145" href="#145">145</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="146" href="#146">146</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="147" href="#147">147</a> <em class="jxr_javadoccomment"> * For example, removing "_" from <code>foo_barBar</code> becomes <code>FooBarBar</code>.</em> |
| <a name="148" href="#148">148</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="149" href="#149">149</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="150" href="#150">150</a> <em class="jxr_javadoccomment"> * @param data string to hump</em> |
| <a name="151" href="#151">151</a> <em class="jxr_javadoccomment"> * @param replaceThis string to be replaced</em> |
| <a name="152" href="#152">152</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="153" href="#153">153</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="154" href="#154">154</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String removeAndHump (String data,String replaceThis) |
| <a name="155" href="#155">155</a> { |
| <a name="156" href="#156">156</a> String temp = <strong class="jxr_keyword">null</strong>; |
| <a name="157" href="#157">157</a> StringBuffer out = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="158" href="#158">158</a> temp = data; |
| <a name="159" href="#159">159</a> |
| <a name="160" href="#160">160</a> StringTokenizer st = <strong class="jxr_keyword">new</strong> StringTokenizer(temp, replaceThis); |
| <a name="161" href="#161">161</a> |
| <a name="162" href="#162">162</a> <strong class="jxr_keyword">while</strong> (st.hasMoreTokens()) |
| <a name="163" href="#163">163</a> { |
| <a name="164" href="#164">164</a> String element = (String) st.nextElement(); |
| <a name="165" href="#165">165</a> out.append ( capitalizeFirstLetter(element)); |
| <a name="166" href="#166">166</a> }<em class="jxr_comment">//while</em> |
| <a name="167" href="#167">167</a> |
| <a name="168" href="#168">168</a> <strong class="jxr_keyword">return</strong> out.toString(); |
| <a name="169" href="#169">169</a> } |
| <a name="170" href="#170">170</a> |
| <a name="171" href="#171">171</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="172" href="#172">172</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="173" href="#173">173</a> <em class="jxr_javadoccomment"> * Makes the first letter caps and the rest lowercase.</em> |
| <a name="174" href="#174">174</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="175" href="#175">175</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="176" href="#176">176</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="177" href="#177">177</a> <em class="jxr_javadoccomment"> * For example <code>fooBar</code> becomes <code>Foobar</code>.</em> |
| <a name="178" href="#178">178</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="179" href="#179">179</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="180" href="#180">180</a> <em class="jxr_javadoccomment"> * @param data capitalize this</em> |
| <a name="181" href="#181">181</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="182" href="#182">182</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="183" href="#183">183</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String firstLetterCaps ( String data ) |
| <a name="184" href="#184">184</a> { |
| <a name="185" href="#185">185</a> String firstLetter = data.substring(0,1).toUpperCase(); |
| <a name="186" href="#186">186</a> String restLetters = data.substring(1).toLowerCase(); |
| <a name="187" href="#187">187</a> <strong class="jxr_keyword">return</strong> firstLetter + restLetters; |
| <a name="188" href="#188">188</a> } |
| <a name="189" href="#189">189</a> |
| <a name="190" href="#190">190</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="191" href="#191">191</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="192" href="#192">192</a> <em class="jxr_javadoccomment"> * Capitalize the first letter but leave the rest as they are.</em> |
| <a name="193" href="#193">193</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="194" href="#194">194</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="195" href="#195">195</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a name="196" href="#196">196</a> <em class="jxr_javadoccomment"> * For example <code>fooBar</code> becomes <code>FooBar</code>.</em> |
| <a name="197" href="#197">197</a> <em class="jxr_javadoccomment"> * </p></em> |
| <a name="198" href="#198">198</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="199" href="#199">199</a> <em class="jxr_javadoccomment"> * @param data capitalize this</em> |
| <a name="200" href="#200">200</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="201" href="#201">201</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="202" href="#202">202</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">public</strong> String capitalizeFirstLetter ( String data ) |
| <a name="203" href="#203">203</a> { |
| <a name="204" href="#204">204</a> String firstLetter = data.substring(0,1).toUpperCase(); |
| <a name="205" href="#205">205</a> String restLetters = data.substring(1); |
| <a name="206" href="#206">206</a> <strong class="jxr_keyword">return</strong> firstLetter + restLetters; |
| <a name="207" href="#207">207</a> } |
| <a name="208" href="#208">208</a> |
| <a name="209" href="#209">209</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="210" href="#210">210</a> <em class="jxr_javadoccomment"> * Create a string array from a string separated by delim</em> |
| <a name="211" href="#211">211</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="212" href="#212">212</a> <em class="jxr_javadoccomment"> * @param line the line to split</em> |
| <a name="213" href="#213">213</a> <em class="jxr_javadoccomment"> * @param delim the delimter to split by</em> |
| <a name="214" href="#214">214</a> <em class="jxr_javadoccomment"> * @return a string array of the split fields</em> |
| <a name="215" href="#215">215</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="216" href="#216">216</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String [] split(String line, String delim) |
| <a name="217" href="#217">217</a> { |
| <a name="218" href="#218">218</a> List list = <strong class="jxr_keyword">new</strong> ArrayList(); |
| <a name="219" href="#219">219</a> StringTokenizer t = <strong class="jxr_keyword">new</strong> StringTokenizer(line, delim); |
| <a name="220" href="#220">220</a> <strong class="jxr_keyword">while</strong> (t.hasMoreTokens()) |
| <a name="221" href="#221">221</a> { |
| <a name="222" href="#222">222</a> list.add(t.nextToken()); |
| <a name="223" href="#223">223</a> } |
| <a name="224" href="#224">224</a> <strong class="jxr_keyword">return</strong> (String []) list.toArray(<strong class="jxr_keyword">new</strong> String[list.size()]); |
| <a name="225" href="#225">225</a> } |
| <a name="226" href="#226">226</a> |
| <a name="227" href="#227">227</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="228" href="#228">228</a> <em class="jxr_javadoccomment"> * Chop i characters off the end of a string.</em> |
| <a name="229" href="#229">229</a> <em class="jxr_javadoccomment"> * This method assumes that any EOL characters in String s</em> |
| <a name="230" href="#230">230</a> <em class="jxr_javadoccomment"> * and the platform EOL will be the same.</em> |
| <a name="231" href="#231">231</a> <em class="jxr_javadoccomment"> * A 2 character EOL will count as 1 character.</em> |
| <a name="232" href="#232">232</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="233" href="#233">233</a> <em class="jxr_javadoccomment"> * @param s String to chop.</em> |
| <a name="234" href="#234">234</a> <em class="jxr_javadoccomment"> * @param i Number of characters to chop.</em> |
| <a name="235" href="#235">235</a> <em class="jxr_javadoccomment"> * @return String with processed answer.</em> |
| <a name="236" href="#236">236</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="237" href="#237">237</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String chop(String s, <strong class="jxr_keyword">int</strong> i) |
| <a name="238" href="#238">238</a> { |
| <a name="239" href="#239">239</a> <strong class="jxr_keyword">return</strong> chop(s, i, EOL); |
| <a name="240" href="#240">240</a> } |
| <a name="241" href="#241">241</a> |
| <a name="242" href="#242">242</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="243" href="#243">243</a> <em class="jxr_javadoccomment"> * Chop i characters off the end of a string.</em> |
| <a name="244" href="#244">244</a> <em class="jxr_javadoccomment"> * A 2 character EOL will count as 1 character.</em> |
| <a name="245" href="#245">245</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="246" href="#246">246</a> <em class="jxr_javadoccomment"> * @param s String to chop.</em> |
| <a name="247" href="#247">247</a> <em class="jxr_javadoccomment"> * @param i Number of characters to chop.</em> |
| <a name="248" href="#248">248</a> <em class="jxr_javadoccomment"> * @param eol A String representing the EOL (end of line).</em> |
| <a name="249" href="#249">249</a> <em class="jxr_javadoccomment"> * @return String with processed answer.</em> |
| <a name="250" href="#250">250</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="251" href="#251">251</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String chop(String s, <strong class="jxr_keyword">int</strong> i, String eol) |
| <a name="252" href="#252">252</a> { |
| <a name="253" href="#253">253</a> <strong class="jxr_keyword">if</strong> ( i == 0 || s == <strong class="jxr_keyword">null</strong> || eol == <strong class="jxr_keyword">null</strong> ) |
| <a name="254" href="#254">254</a> { |
| <a name="255" href="#255">255</a> <strong class="jxr_keyword">return</strong> s; |
| <a name="256" href="#256">256</a> } |
| <a name="257" href="#257">257</a> |
| <a name="258" href="#258">258</a> <strong class="jxr_keyword">int</strong> length = s.length(); |
| <a name="259" href="#259">259</a> |
| <a name="260" href="#260">260</a> <em class="jxr_comment">/*</em> |
| <a name="261" href="#261">261</a> <em class="jxr_comment"> * if it is a 2 char EOL and the string ends with</em> |
| <a name="262" href="#262">262</a> <em class="jxr_comment"> * it, nip it off. The EOL in this case is treated like 1 character</em> |
| <a name="263" href="#263">263</a> <em class="jxr_comment"> */</em> |
| <a name="264" href="#264">264</a> <strong class="jxr_keyword">if</strong> ( eol.length() == 2 && s.endsWith(eol )) |
| <a name="265" href="#265">265</a> { |
| <a name="266" href="#266">266</a> length -= 2; |
| <a name="267" href="#267">267</a> i -= 1; |
| <a name="268" href="#268">268</a> } |
| <a name="269" href="#269">269</a> |
| <a name="270" href="#270">270</a> <strong class="jxr_keyword">if</strong> ( i > 0) |
| <a name="271" href="#271">271</a> { |
| <a name="272" href="#272">272</a> length -= i; |
| <a name="273" href="#273">273</a> } |
| <a name="274" href="#274">274</a> |
| <a name="275" href="#275">275</a> <strong class="jxr_keyword">if</strong> ( length < 0) |
| <a name="276" href="#276">276</a> { |
| <a name="277" href="#277">277</a> length = 0; |
| <a name="278" href="#278">278</a> } |
| <a name="279" href="#279">279</a> |
| <a name="280" href="#280">280</a> <strong class="jxr_keyword">return</strong> s.substring( 0, length); |
| <a name="281" href="#281">281</a> } |
| <a name="282" href="#282">282</a> |
| <a name="283" href="#283">283</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="284" href="#284">284</a> <em class="jxr_javadoccomment"> * @param argStr</em> |
| <a name="285" href="#285">285</a> <em class="jxr_javadoccomment"> * @param vars</em> |
| <a name="286" href="#286">286</a> <em class="jxr_javadoccomment"> * @return Substituted String.</em> |
| <a name="287" href="#287">287</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="288" href="#288">288</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> StringBuffer stringSubstitution( String argStr, |
| <a name="289" href="#289">289</a> Hashtable vars ) |
| <a name="290" href="#290">290</a> { |
| <a name="291" href="#291">291</a> <strong class="jxr_keyword">return</strong> stringSubstitution( argStr, (Map) vars ); |
| <a name="292" href="#292">292</a> } |
| <a name="293" href="#293">293</a> |
| <a name="294" href="#294">294</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="295" href="#295">295</a> <em class="jxr_javadoccomment"> * Perform a series of substitutions. The substitions</em> |
| <a name="296" href="#296">296</a> <em class="jxr_javadoccomment"> * are performed by replacing $variable in the target</em> |
| <a name="297" href="#297">297</a> <em class="jxr_javadoccomment"> * string with the value of provided by the key "variable"</em> |
| <a name="298" href="#298">298</a> <em class="jxr_javadoccomment"> * in the provided hashtable.</em> |
| <a name="299" href="#299">299</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="300" href="#300">300</a> <em class="jxr_javadoccomment"> * @param argStr target string</em> |
| <a name="301" href="#301">301</a> <em class="jxr_javadoccomment"> * @param vars name/value pairs used for substitution</em> |
| <a name="302" href="#302">302</a> <em class="jxr_javadoccomment"> * @return String target string with replacements.</em> |
| <a name="303" href="#303">303</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="304" href="#304">304</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> StringBuffer stringSubstitution(String argStr, |
| <a name="305" href="#305">305</a> Map vars) |
| <a name="306" href="#306">306</a> { |
| <a name="307" href="#307">307</a> StringBuffer argBuf = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="308" href="#308">308</a> |
| <a name="309" href="#309">309</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cIdx = 0 ; cIdx < argStr.length();) |
| <a name="310" href="#310">310</a> { |
| <a name="311" href="#311">311</a> <strong class="jxr_keyword">char</strong> ch = argStr.charAt(cIdx); |
| <a name="312" href="#312">312</a> |
| <a name="313" href="#313">313</a> <strong class="jxr_keyword">switch</strong> (ch) |
| <a name="314" href="#314">314</a> { |
| <a name="315" href="#315">315</a> <strong class="jxr_keyword">case</strong> '$': |
| <a name="316" href="#316">316</a> StringBuffer nameBuf = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="317" href="#317">317</a> <strong class="jxr_keyword">for</strong> (++cIdx ; cIdx < argStr.length(); ++cIdx) |
| <a name="318" href="#318">318</a> { |
| <a name="319" href="#319">319</a> ch = argStr.charAt(cIdx); |
| <a name="320" href="#320">320</a> <strong class="jxr_keyword">if</strong> (ch == '_' || Character.isLetterOrDigit(ch)) |
| <a name="321" href="#321">321</a> nameBuf.append(ch); |
| <a name="322" href="#322">322</a> <strong class="jxr_keyword">else</strong> |
| <a name="323" href="#323">323</a> <strong class="jxr_keyword">break</strong>; |
| <a name="324" href="#324">324</a> } |
| <a name="325" href="#325">325</a> |
| <a name="326" href="#326">326</a> <strong class="jxr_keyword">if</strong> (nameBuf.length() > 0) |
| <a name="327" href="#327">327</a> { |
| <a name="328" href="#328">328</a> String value = |
| <a name="329" href="#329">329</a> (String) vars.get(nameBuf.toString()); |
| <a name="330" href="#330">330</a> |
| <a name="331" href="#331">331</a> <strong class="jxr_keyword">if</strong> (value != <strong class="jxr_keyword">null</strong>) |
| <a name="332" href="#332">332</a> { |
| <a name="333" href="#333">333</a> argBuf.append(value); |
| <a name="334" href="#334">334</a> } |
| <a name="335" href="#335">335</a> } |
| <a name="336" href="#336">336</a> <strong class="jxr_keyword">break</strong>; |
| <a name="337" href="#337">337</a> |
| <a name="338" href="#338">338</a> <strong class="jxr_keyword">default</strong>: |
| <a name="339" href="#339">339</a> argBuf.append(ch); |
| <a name="340" href="#340">340</a> ++cIdx; |
| <a name="341" href="#341">341</a> <strong class="jxr_keyword">break</strong>; |
| <a name="342" href="#342">342</a> } |
| <a name="343" href="#343">343</a> } |
| <a name="344" href="#344">344</a> |
| <a name="345" href="#345">345</a> <strong class="jxr_keyword">return</strong> argBuf; |
| <a name="346" href="#346">346</a> } |
| <a name="347" href="#347">347</a> |
| <a name="348" href="#348">348</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="349" href="#349">349</a> <em class="jxr_javadoccomment"> * Read the contents of a file and place them in</em> |
| <a name="350" href="#350">350</a> <em class="jxr_javadoccomment"> * a string object.</em> |
| <a name="351" href="#351">351</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="352" href="#352">352</a> <em class="jxr_javadoccomment"> * @param file path to file.</em> |
| <a name="353" href="#353">353</a> <em class="jxr_javadoccomment"> * @return String contents of the file.</em> |
| <a name="354" href="#354">354</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="355" href="#355">355</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String fileContentsToString(String file) |
| <a name="356" href="#356">356</a> { |
| <a name="357" href="#357">357</a> String contents = <span class="jxr_string">""</span>; |
| <a name="358" href="#358">358</a> |
| <a name="359" href="#359">359</a> File f = <strong class="jxr_keyword">null</strong>; |
| <a name="360" href="#360">360</a> <strong class="jxr_keyword">try</strong> |
| <a name="361" href="#361">361</a> { |
| <a name="362" href="#362">362</a> f = <strong class="jxr_keyword">new</strong> File(file); |
| <a name="363" href="#363">363</a> |
| <a name="364" href="#364">364</a> <strong class="jxr_keyword">if</strong> (f.exists()) |
| <a name="365" href="#365">365</a> { |
| <a name="366" href="#366">366</a> FileReader fr = <strong class="jxr_keyword">null</strong>; |
| <a name="367" href="#367">367</a> <strong class="jxr_keyword">try</strong> |
| <a name="368" href="#368">368</a> { |
| <a name="369" href="#369">369</a> fr = <strong class="jxr_keyword">new</strong> FileReader(f); |
| <a name="370" href="#370">370</a> <strong class="jxr_keyword">char</strong>[] template = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">char</strong>[(<strong class="jxr_keyword">int</strong>) f.length()]; |
| <a name="371" href="#371">371</a> fr.read(template); |
| <a name="372" href="#372">372</a> contents = <strong class="jxr_keyword">new</strong> String(template); |
| <a name="373" href="#373">373</a> } |
| <a name="374" href="#374">374</a> <strong class="jxr_keyword">catch</strong> (Exception e) |
| <a name="375" href="#375">375</a> { |
| <a name="376" href="#376">376</a> e.printStackTrace(); |
| <a name="377" href="#377">377</a> } |
| <a name="378" href="#378">378</a> <strong class="jxr_keyword">finally</strong> |
| <a name="379" href="#379">379</a> { |
| <a name="380" href="#380">380</a> <strong class="jxr_keyword">if</strong> (fr != <strong class="jxr_keyword">null</strong>) |
| <a name="381" href="#381">381</a> { |
| <a name="382" href="#382">382</a> fr.close(); |
| <a name="383" href="#383">383</a> } |
| <a name="384" href="#384">384</a> } |
| <a name="385" href="#385">385</a> } |
| <a name="386" href="#386">386</a> } |
| <a name="387" href="#387">387</a> <strong class="jxr_keyword">catch</strong> (Exception e) |
| <a name="388" href="#388">388</a> { |
| <a name="389" href="#389">389</a> e.printStackTrace(); |
| <a name="390" href="#390">390</a> } |
| <a name="391" href="#391">391</a> <strong class="jxr_keyword">return</strong> contents; |
| <a name="392" href="#392">392</a> } |
| <a name="393" href="#393">393</a> |
| <a name="394" href="#394">394</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="395" href="#395">395</a> <em class="jxr_javadoccomment"> * Remove/collapse multiple newline characters.</em> |
| <a name="396" href="#396">396</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="397" href="#397">397</a> <em class="jxr_javadoccomment"> * @param argStr string to collapse newlines in.</em> |
| <a name="398" href="#398">398</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="399" href="#399">399</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="400" href="#400">400</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String collapseNewlines(String argStr) |
| <a name="401" href="#401">401</a> { |
| <a name="402" href="#402">402</a> <strong class="jxr_keyword">char</strong> last = argStr.charAt(0); |
| <a name="403" href="#403">403</a> StringBuffer argBuf = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="404" href="#404">404</a> |
| <a name="405" href="#405">405</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cIdx = 0 ; cIdx < argStr.length(); cIdx++) |
| <a name="406" href="#406">406</a> { |
| <a name="407" href="#407">407</a> <strong class="jxr_keyword">char</strong> ch = argStr.charAt(cIdx); |
| <a name="408" href="#408">408</a> <strong class="jxr_keyword">if</strong> (ch != '\n' || last != '\n') |
| <a name="409" href="#409">409</a> { |
| <a name="410" href="#410">410</a> argBuf.append(ch); |
| <a name="411" href="#411">411</a> last = ch; |
| <a name="412" href="#412">412</a> } |
| <a name="413" href="#413">413</a> } |
| <a name="414" href="#414">414</a> |
| <a name="415" href="#415">415</a> <strong class="jxr_keyword">return</strong> argBuf.toString(); |
| <a name="416" href="#416">416</a> } |
| <a name="417" href="#417">417</a> |
| <a name="418" href="#418">418</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="419" href="#419">419</a> <em class="jxr_javadoccomment"> * Remove/collapse multiple spaces.</em> |
| <a name="420" href="#420">420</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="421" href="#421">421</a> <em class="jxr_javadoccomment"> * @param argStr string to remove multiple spaces from.</em> |
| <a name="422" href="#422">422</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a name="423" href="#423">423</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="424" href="#424">424</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String collapseSpaces(String argStr) |
| <a name="425" href="#425">425</a> { |
| <a name="426" href="#426">426</a> <strong class="jxr_keyword">char</strong> last = argStr.charAt(0); |
| <a name="427" href="#427">427</a> StringBuffer argBuf = <strong class="jxr_keyword">new</strong> StringBuffer(); |
| <a name="428" href="#428">428</a> |
| <a name="429" href="#429">429</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> cIdx = 0 ; cIdx < argStr.length(); cIdx++) |
| <a name="430" href="#430">430</a> { |
| <a name="431" href="#431">431</a> <strong class="jxr_keyword">char</strong> ch = argStr.charAt(cIdx); |
| <a name="432" href="#432">432</a> <strong class="jxr_keyword">if</strong> (ch != ' ' || last != ' ') |
| <a name="433" href="#433">433</a> { |
| <a name="434" href="#434">434</a> argBuf.append(ch); |
| <a name="435" href="#435">435</a> last = ch; |
| <a name="436" href="#436">436</a> } |
| <a name="437" href="#437">437</a> } |
| <a name="438" href="#438">438</a> |
| <a name="439" href="#439">439</a> <strong class="jxr_keyword">return</strong> argBuf.toString(); |
| <a name="440" href="#440">440</a> } |
| <a name="441" href="#441">441</a> |
| <a name="442" href="#442">442</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="443" href="#443">443</a> <em class="jxr_javadoccomment"> * Replaces all instances of oldString with newString in line.</em> |
| <a name="444" href="#444">444</a> <em class="jxr_javadoccomment"> * Taken from the Jive forum package.</em> |
| <a name="445" href="#445">445</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="446" href="#446">446</a> <em class="jxr_javadoccomment"> * @param line original string.</em> |
| <a name="447" href="#447">447</a> <em class="jxr_javadoccomment"> * @param oldString string in line to replace.</em> |
| <a name="448" href="#448">448</a> <em class="jxr_javadoccomment"> * @param newString replace oldString with this.</em> |
| <a name="449" href="#449">449</a> <em class="jxr_javadoccomment"> * @return String string with replacements.</em> |
| <a name="450" href="#450">450</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="451" href="#451">451</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String sub(String line, String oldString, |
| <a name="452" href="#452">452</a> String newString) |
| <a name="453" href="#453">453</a> { |
| <a name="454" href="#454">454</a> <strong class="jxr_keyword">int</strong> i = 0; |
| <a name="455" href="#455">455</a> <strong class="jxr_keyword">if</strong> ((i = line.indexOf(oldString, i)) >= 0) |
| <a name="456" href="#456">456</a> { |
| <a name="457" href="#457">457</a> <strong class="jxr_keyword">char</strong> [] line2 = line.toCharArray(); |
| <a name="458" href="#458">458</a> <strong class="jxr_keyword">char</strong> [] newString2 = newString.toCharArray(); |
| <a name="459" href="#459">459</a> <strong class="jxr_keyword">int</strong> oLength = oldString.length(); |
| <a name="460" href="#460">460</a> StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer(line2.length); |
| <a name="461" href="#461">461</a> buf.append(line2, 0, i).append(newString2); |
| <a name="462" href="#462">462</a> i += oLength; |
| <a name="463" href="#463">463</a> <strong class="jxr_keyword">int</strong> j = i; |
| <a name="464" href="#464">464</a> <strong class="jxr_keyword">while</strong> ((i = line.indexOf(oldString, i)) > 0) |
| <a name="465" href="#465">465</a> { |
| <a name="466" href="#466">466</a> buf.append(line2, j, i - j).append(newString2); |
| <a name="467" href="#467">467</a> i += oLength; |
| <a name="468" href="#468">468</a> j = i; |
| <a name="469" href="#469">469</a> } |
| <a name="470" href="#470">470</a> buf.append(line2, j, line2.length - j); |
| <a name="471" href="#471">471</a> <strong class="jxr_keyword">return</strong> buf.toString(); |
| <a name="472" href="#472">472</a> } |
| <a name="473" href="#473">473</a> <strong class="jxr_keyword">return</strong> line; |
| <a name="474" href="#474">474</a> } |
| <a name="475" href="#475">475</a> |
| <a name="476" href="#476">476</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="477" href="#477">477</a> <em class="jxr_javadoccomment"> * Returns the output of printStackTrace as a String.</em> |
| <a name="478" href="#478">478</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="479" href="#479">479</a> <em class="jxr_javadoccomment"> * @param e A Throwable.</em> |
| <a name="480" href="#480">480</a> <em class="jxr_javadoccomment"> * @return A String.</em> |
| <a name="481" href="#481">481</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="482" href="#482">482</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String stackTrace(Throwable e) |
| <a name="483" href="#483">483</a> { |
| <a name="484" href="#484">484</a> String foo = <strong class="jxr_keyword">null</strong>; |
| <a name="485" href="#485">485</a> <strong class="jxr_keyword">try</strong> |
| <a name="486" href="#486">486</a> { |
| <a name="487" href="#487">487</a> <em class="jxr_comment">// And show the Error Screen.</em> |
| <a name="488" href="#488">488</a> ByteArrayOutputStream ostr = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream(); |
| <a name="489" href="#489">489</a> e.printStackTrace( <strong class="jxr_keyword">new</strong> PrintWriter(ostr,<strong class="jxr_keyword">true</strong>) ); |
| <a name="490" href="#490">490</a> foo = ostr.toString(); |
| <a name="491" href="#491">491</a> } |
| <a name="492" href="#492">492</a> <strong class="jxr_keyword">catch</strong> (Exception f) |
| <a name="493" href="#493">493</a> { |
| <a name="494" href="#494">494</a> <em class="jxr_comment">// Do nothing.</em> |
| <a name="495" href="#495">495</a> } |
| <a name="496" href="#496">496</a> <strong class="jxr_keyword">return</strong> foo; |
| <a name="497" href="#497">497</a> } |
| <a name="498" href="#498">498</a> |
| <a name="499" href="#499">499</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="500" href="#500">500</a> <em class="jxr_javadoccomment"> * Return a context-relative path, beginning with a "/", that represents</em> |
| <a name="501" href="#501">501</a> <em class="jxr_javadoccomment"> * the canonical version of the specified path after ".." and "." elements</em> |
| <a name="502" href="#502">502</a> <em class="jxr_javadoccomment"> * are resolved out. If the specified path attempts to go outside the</em> |
| <a name="503" href="#503">503</a> <em class="jxr_javadoccomment"> * boundaries of the current context (i.e. too many ".." path elements</em> |
| <a name="504" href="#504">504</a> <em class="jxr_javadoccomment"> * are present), return <code>null</code> instead.</em> |
| <a name="505" href="#505">505</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="506" href="#506">506</a> <em class="jxr_javadoccomment"> * @param path Path to be normalized</em> |
| <a name="507" href="#507">507</a> <em class="jxr_javadoccomment"> * @return String normalized path</em> |
| <a name="508" href="#508">508</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="509" href="#509">509</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String normalizePath(String path) |
| <a name="510" href="#510">510</a> { |
| <a name="511" href="#511">511</a> <em class="jxr_comment">// Normalize the slashes and add leading slash if necessary</em> |
| <a name="512" href="#512">512</a> String normalized = path; |
| <a name="513" href="#513">513</a> <strong class="jxr_keyword">if</strong> (normalized.indexOf('\\') >= 0) |
| <a name="514" href="#514">514</a> { |
| <a name="515" href="#515">515</a> normalized = normalized.replace('\\', '/'); |
| <a name="516" href="#516">516</a> } |
| <a name="517" href="#517">517</a> |
| <a name="518" href="#518">518</a> <strong class="jxr_keyword">if</strong> (!normalized.startsWith(<span class="jxr_string">"/"</span>)) |
| <a name="519" href="#519">519</a> { |
| <a name="520" href="#520">520</a> normalized = <span class="jxr_string">"/"</span> + normalized; |
| <a name="521" href="#521">521</a> } |
| <a name="522" href="#522">522</a> |
| <a name="523" href="#523">523</a> <em class="jxr_comment">// Resolve occurrences of "//" in the normalized path</em> |
| <a name="524" href="#524">524</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) |
| <a name="525" href="#525">525</a> { |
| <a name="526" href="#526">526</a> <strong class="jxr_keyword">int</strong> index = normalized.indexOf(<span class="jxr_string">"//"</span>); |
| <a name="527" href="#527">527</a> <strong class="jxr_keyword">if</strong> (index < 0) |
| <a name="528" href="#528">528</a> <strong class="jxr_keyword">break</strong>; |
| <a name="529" href="#529">529</a> normalized = normalized.substring(0, index) + |
| <a name="530" href="#530">530</a> normalized.substring(index + 1); |
| <a name="531" href="#531">531</a> } |
| <a name="532" href="#532">532</a> |
| <a name="533" href="#533">533</a> <em class="jxr_comment">// Resolve occurrences of "%20" in the normalized path</em> |
| <a name="534" href="#534">534</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) |
| <a name="535" href="#535">535</a> { |
| <a name="536" href="#536">536</a> <strong class="jxr_keyword">int</strong> index = normalized.indexOf(<span class="jxr_string">"%20"</span>); |
| <a name="537" href="#537">537</a> <strong class="jxr_keyword">if</strong> (index < 0) |
| <a name="538" href="#538">538</a> <strong class="jxr_keyword">break</strong>; |
| <a name="539" href="#539">539</a> normalized = normalized.substring(0, index) + <span class="jxr_string">" "</span> + |
| <a name="540" href="#540">540</a> normalized.substring(index + 3); |
| <a name="541" href="#541">541</a> } |
| <a name="542" href="#542">542</a> |
| <a name="543" href="#543">543</a> <em class="jxr_comment">// Resolve occurrences of "/./" in the normalized path</em> |
| <a name="544" href="#544">544</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) |
| <a name="545" href="#545">545</a> { |
| <a name="546" href="#546">546</a> <strong class="jxr_keyword">int</strong> index = normalized.indexOf(<span class="jxr_string">"/./"</span>); |
| <a name="547" href="#547">547</a> <strong class="jxr_keyword">if</strong> (index < 0) |
| <a name="548" href="#548">548</a> <strong class="jxr_keyword">break</strong>; |
| <a name="549" href="#549">549</a> normalized = normalized.substring(0, index) + |
| <a name="550" href="#550">550</a> normalized.substring(index + 2); |
| <a name="551" href="#551">551</a> } |
| <a name="552" href="#552">552</a> |
| <a name="553" href="#553">553</a> <em class="jxr_comment">// Resolve occurrences of "/../" in the normalized path</em> |
| <a name="554" href="#554">554</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) |
| <a name="555" href="#555">555</a> { |
| <a name="556" href="#556">556</a> <strong class="jxr_keyword">int</strong> index = normalized.indexOf(<span class="jxr_string">"/../"</span>); |
| <a name="557" href="#557">557</a> <strong class="jxr_keyword">if</strong> (index < 0) |
| <a name="558" href="#558">558</a> <strong class="jxr_keyword">break</strong>; |
| <a name="559" href="#559">559</a> <strong class="jxr_keyword">if</strong> (index == 0) |
| <a name="560" href="#560">560</a> <strong class="jxr_keyword">return</strong> (<strong class="jxr_keyword">null</strong>); <em class="jxr_comment">// Trying to go outside our context</em> |
| <a name="561" href="#561">561</a> <strong class="jxr_keyword">int</strong> index2 = normalized.lastIndexOf('/', index - 1); |
| <a name="562" href="#562">562</a> normalized = normalized.substring(0, index2) + |
| <a name="563" href="#563">563</a> normalized.substring(index + 3); |
| <a name="564" href="#564">564</a> } |
| <a name="565" href="#565">565</a> |
| <a name="566" href="#566">566</a> <em class="jxr_comment">// Return the normalized path that we have completed</em> |
| <a name="567" href="#567">567</a> <strong class="jxr_keyword">return</strong> (normalized); |
| <a name="568" href="#568">568</a> } |
| <a name="569" href="#569">569</a> |
| <a name="570" href="#570">570</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="571" href="#571">571</a> <em class="jxr_javadoccomment"> * If state is true then return the trueString, else</em> |
| <a name="572" href="#572">572</a> <em class="jxr_javadoccomment"> * return the falseString.</em> |
| <a name="573" href="#573">573</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="574" href="#574">574</a> <em class="jxr_javadoccomment"> * @param state</em> |
| <a name="575" href="#575">575</a> <em class="jxr_javadoccomment"> * @param trueString</em> |
| <a name="576" href="#576">576</a> <em class="jxr_javadoccomment"> * @param falseString</em> |
| <a name="577" href="#577">577</a> <em class="jxr_javadoccomment"> * @return Selected result.</em> |
| <a name="578" href="#578">578</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="579" href="#579">579</a> <strong class="jxr_keyword">public</strong> String select(<strong class="jxr_keyword">boolean</strong> state, String trueString, String falseString) |
| <a name="580" href="#580">580</a> { |
| <a name="581" href="#581">581</a> <strong class="jxr_keyword">if</strong> (state) |
| <a name="582" href="#582">582</a> { |
| <a name="583" href="#583">583</a> <strong class="jxr_keyword">return</strong> trueString; |
| <a name="584" href="#584">584</a> } |
| <a name="585" href="#585">585</a> <strong class="jxr_keyword">else</strong> |
| <a name="586" href="#586">586</a> { |
| <a name="587" href="#587">587</a> <strong class="jxr_keyword">return</strong> falseString; |
| <a name="588" href="#588">588</a> } |
| <a name="589" href="#589">589</a> } |
| <a name="590" href="#590">590</a> |
| <a name="591" href="#591">591</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="592" href="#592">592</a> <em class="jxr_javadoccomment"> * Check to see if all the string objects passed</em> |
| <a name="593" href="#593">593</a> <em class="jxr_javadoccomment"> * in are empty.</em> |
| <a name="594" href="#594">594</a> <em class="jxr_javadoccomment"> *</em> |
| <a name="595" href="#595">595</a> <em class="jxr_javadoccomment"> * @param list A list of {@link java.lang.String} objects.</em> |
| <a name="596" href="#596">596</a> <em class="jxr_javadoccomment"> * @return Whether all strings are empty.</em> |
| <a name="597" href="#597">597</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="598" href="#598">598</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> allEmpty(List list) |
| <a name="599" href="#599">599</a> { |
| <a name="600" href="#600">600</a> <strong class="jxr_keyword">int</strong> size = list.size(); |
| <a name="601" href="#601">601</a> |
| <a name="602" href="#602">602</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < size; i++) |
| <a name="603" href="#603">603</a> { |
| <a name="604" href="#604">604</a> <strong class="jxr_keyword">if</strong> (list.get(i) != <strong class="jxr_keyword">null</strong> && list.get(i).toString().length() > 0) |
| <a name="605" href="#605">605</a> { |
| <a name="606" href="#606">606</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="607" href="#607">607</a> } |
| <a name="608" href="#608">608</a> } |
| <a name="609" href="#609">609</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a name="610" href="#610">610</a> } |
| <a name="611" href="#611">611</a> |
| <a name="612" href="#612">612</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="613" href="#613">613</a> <em class="jxr_javadoccomment"> * Trim all strings in a List. Changes the strings in the existing list.</em> |
| <a name="614" href="#614">614</a> <em class="jxr_javadoccomment"> * @param list</em> |
| <a name="615" href="#615">615</a> <em class="jxr_javadoccomment"> * @return List of trimmed strings.</em> |
| <a name="616" href="#616">616</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="617" href="#617">617</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> List trimStrings(List list) |
| <a name="618" href="#618">618</a> { |
| <a name="619" href="#619">619</a> <strong class="jxr_keyword">if</strong> (list == <strong class="jxr_keyword">null</strong>) |
| <a name="620" href="#620">620</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="621" href="#621">621</a> |
| <a name="622" href="#622">622</a> <strong class="jxr_keyword">int</strong> sz = list.size(); |
| <a name="623" href="#623">623</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < sz; i++) |
| <a name="624" href="#624">624</a> list.set(i,nullTrim((String) list.get(i))); |
| <a name="625" href="#625">625</a> <strong class="jxr_keyword">return</strong> list; |
| <a name="626" href="#626">626</a> } |
| <a name="627" href="#627">627</a> |
| <a name="628" href="#628">628</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="629" href="#629">629</a> <em class="jxr_javadoccomment"> * Trim the string, but pass a null through.</em> |
| <a name="630" href="#630">630</a> <em class="jxr_javadoccomment"> * @param s</em> |
| <a name="631" href="#631">631</a> <em class="jxr_javadoccomment"> * @return List of trimmed Strings.</em> |
| <a name="632" href="#632">632</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="633" href="#633">633</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String nullTrim(String s) |
| <a name="634" href="#634">634</a> { |
| <a name="635" href="#635">635</a> <strong class="jxr_keyword">if</strong> (s == <strong class="jxr_keyword">null</strong>) |
| <a name="636" href="#636">636</a> { |
| <a name="637" href="#637">637</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="638" href="#638">638</a> } |
| <a name="639" href="#639">639</a> <strong class="jxr_keyword">else</strong> |
| <a name="640" href="#640">640</a> { |
| <a name="641" href="#641">641</a> <strong class="jxr_keyword">return</strong> s.trim(); |
| <a name="642" href="#642">642</a> } |
| <a name="643" href="#643">643</a> } |
| <a name="644" href="#644">644</a> } |
| </pre> |
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