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| <div id="overview"><a href="../../../../../apidocs/org/apache/shiro/util/StringUtils.html">View Javadoc</a></div><pre> |
| <a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> |
| <a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">package</strong> org.apache.shiro.util; |
| <a class="jxr_linenumber" name="L20" href="#L20">20</a> |
| <a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.text.ParseException; |
| <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.util.*; |
| <a class="jxr_linenumber" name="L23" href="#L23">23</a> |
| <a class="jxr_linenumber" name="L24" href="#L24">24</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L25" href="#L25">25</a> <em class="jxr_javadoccomment"> * <p>Simple utility class for String operations useful across the framework.</em> |
| <a class="jxr_linenumber" name="L26" href="#L26">26</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment"> * <p>Some methods in this class were copied from the Spring Framework so we didn't have to re-invent the wheel,</em> |
| <a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * and in these cases, we have retained all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> * @since 0.9</em> |
| <a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/shiro/util/StringUtils.html">StringUtils</a> { |
| <a class="jxr_linenumber" name="L33" href="#L33">33</a> |
| <a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_comment">//TODO - complete JavaDoc</em> |
| <a class="jxr_linenumber" name="L35" href="#L35">35</a> |
| <a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * Constant representing the empty string, equal to &quot;&quot;</em> |
| <a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String EMPTY_STRING = <span class="jxr_string">""</span>; |
| <a class="jxr_linenumber" name="L40" href="#L40">40</a> |
| <a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * Constant representing the default delimiter character (comma), equal to <code>','</code></em> |
| <a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> DEFAULT_DELIMITER_CHAR = ','; |
| <a class="jxr_linenumber" name="L45" href="#L45">45</a> |
| <a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * Constant representing the default quote character (double quote), equal to '&quot;'</code></em> |
| <a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> DEFAULT_QUOTE_CHAR = '"'; |
| <a class="jxr_linenumber" name="L50" href="#L50">50</a> |
| <a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * Check whether the given String has actual text.</em> |
| <a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * More specifically, returns <code>true</code> if the string not <code>null</code>,</em> |
| <a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * its length is greater than 0, and it contains at least one non-whitespace character.</em> |
| <a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * <code>StringUtils.hasText(null) == false<br/></em> |
| <a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * StringUtils.hasText("") == false<br/></em> |
| <a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * StringUtils.hasText(" ") == false<br/></em> |
| <a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * StringUtils.hasText("12345") == true<br/></em> |
| <a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * StringUtils.hasText(" 12345 ") == true</code></em> |
| <a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment"> * <p>Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * @param str the String to check (may be <code>null</code>)</em> |
| <a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> * @return <code>true</code> if the String is not <code>null</code>, its length is</em> |
| <a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * greater than 0, and it does not contain whitespace only</em> |
| <a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * @see java.lang.Character#isWhitespace</em> |
| <a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> hasText(String str) { |
| <a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">if</strong> (!hasLength(str)) { |
| <a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">return</strong> false; |
| <a class="jxr_linenumber" name="L72" href="#L72">72</a> } |
| <a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">int</strong> strLen = str.length(); |
| <a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < strLen; i++) { |
| <a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">if</strong> (!Character.isWhitespace(str.charAt(i))) { |
| <a class="jxr_linenumber" name="L76" href="#L76">76</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a class="jxr_linenumber" name="L77" href="#L77">77</a> } |
| <a class="jxr_linenumber" name="L78" href="#L78">78</a> } |
| <a class="jxr_linenumber" name="L79" href="#L79">79</a> <strong class="jxr_keyword">return</strong> false; |
| <a class="jxr_linenumber" name="L80" href="#L80">80</a> } |
| <a class="jxr_linenumber" name="L81" href="#L81">81</a> |
| <a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> * Check that the given String is neither <code>null</code> nor of length 0.</em> |
| <a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment"> * Note: Will return <code>true</code> for a String that purely consists of whitespace.</em> |
| <a class="jxr_linenumber" name="L85" href="#L85">85</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L86" href="#L86">86</a> <em class="jxr_javadoccomment"> * <code>StringUtils.hasLength(null) == false<br/></em> |
| <a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment"> * StringUtils.hasLength("") == false<br/></em> |
| <a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> * StringUtils.hasLength(" ") == true<br/></em> |
| <a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> * StringUtils.hasLength("Hello") == true</code></em> |
| <a class="jxr_linenumber" name="L90" href="#L90">90</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L91" href="#L91">91</a> <em class="jxr_javadoccomment"> * Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * @param str the String to check (may be <code>null</code>)</em> |
| <a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> * @return <code>true</code> if the String is not null and has length</em> |
| <a class="jxr_linenumber" name="L95" href="#L95">95</a> <em class="jxr_javadoccomment"> * @see #hasText(String)</em> |
| <a class="jxr_linenumber" name="L96" href="#L96">96</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> hasLength(String str) { |
| <a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">return</strong> (str != <strong class="jxr_keyword">null</strong> && str.length() > 0); |
| <a class="jxr_linenumber" name="L99" href="#L99">99</a> } |
| <a class="jxr_linenumber" name="L100" href="#L100">100</a> |
| <a class="jxr_linenumber" name="L101" href="#L101">101</a> |
| <a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment"> * Test if the given String starts with the specified prefix,</em> |
| <a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment"> * ignoring upper/lower case.</em> |
| <a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * <p>Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> * @param str the String to check</em> |
| <a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * @param prefix the prefix to look for</em> |
| <a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * @return <code>true</code> starts with the specified prefix (ignoring case), <code>false</code> if it does not.</em> |
| <a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> * @see java.lang.String#startsWith</em> |
| <a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> startsWithIgnoreCase(String str, String prefix) { |
| <a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">if</strong> (str == <strong class="jxr_keyword">null</strong> || prefix == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L115" href="#L115">115</a> <strong class="jxr_keyword">return</strong> false; |
| <a class="jxr_linenumber" name="L116" href="#L116">116</a> } |
| <a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">if</strong> (str.startsWith(prefix)) { |
| <a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>; |
| <a class="jxr_linenumber" name="L119" href="#L119">119</a> } |
| <a class="jxr_linenumber" name="L120" href="#L120">120</a> <strong class="jxr_keyword">if</strong> (str.length() < prefix.length()) { |
| <a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">return</strong> false; |
| <a class="jxr_linenumber" name="L122" href="#L122">122</a> } |
| <a class="jxr_linenumber" name="L123" href="#L123">123</a> String lcStr = str.substring(0, prefix.length()).toLowerCase(); |
| <a class="jxr_linenumber" name="L124" href="#L124">124</a> String lcPrefix = prefix.toLowerCase(); |
| <a class="jxr_linenumber" name="L125" href="#L125">125</a> <strong class="jxr_keyword">return</strong> lcStr.equals(lcPrefix); |
| <a class="jxr_linenumber" name="L126" href="#L126">126</a> } |
| <a class="jxr_linenumber" name="L127" href="#L127">127</a> |
| <a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment"> * Returns a 'cleaned' representation of the specified argument. 'Cleaned' is defined as the following:</em> |
| <a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment"> * <ol></em> |
| <a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment"> * <li>If the specified <code>String</code> is <code>null</code>, return <code>null</code></li></em> |
| <a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment"> * <li>If not <code>null</code>, {@link String#trim() trim()} it.</li></em> |
| <a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment"> * <li>If the trimmed string is equal to the empty String (i.e. &quot;&quot;), return <code>null</code></li></em> |
| <a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment"> * <li>If the trimmed string is not the empty string, return the trimmed version</li>.</em> |
| <a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> * </ol></em> |
| <a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment"> * Therefore this method always ensures that any given string has trimmed text, and if it doesn't, <code>null</code></em> |
| <a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment"> * is returned.</em> |
| <a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment"> * @param in the input String to clean.</em> |
| <a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment"> * @return a populated-but-trimmed String or <code>null</code> otherwise</em> |
| <a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String clean(String in) { |
| <a class="jxr_linenumber" name="L145" href="#L145">145</a> String out = in; |
| <a class="jxr_linenumber" name="L146" href="#L146">146</a> |
| <a class="jxr_linenumber" name="L147" href="#L147">147</a> <strong class="jxr_keyword">if</strong> (in != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L148" href="#L148">148</a> out = in.trim(); |
| <a class="jxr_linenumber" name="L149" href="#L149">149</a> <strong class="jxr_keyword">if</strong> (out.equals(EMPTY_STRING)) { |
| <a class="jxr_linenumber" name="L150" href="#L150">150</a> out = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L151" href="#L151">151</a> } |
| <a class="jxr_linenumber" name="L152" href="#L152">152</a> } |
| <a class="jxr_linenumber" name="L153" href="#L153">153</a> |
| <a class="jxr_linenumber" name="L154" href="#L154">154</a> <strong class="jxr_keyword">return</strong> out; |
| <a class="jxr_linenumber" name="L155" href="#L155">155</a> } |
| <a class="jxr_linenumber" name="L156" href="#L156">156</a> |
| <a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment"> * Returns the specified array as a comma-delimited (',') string.</em> |
| <a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment"> * @param array the array whose contents will be converted to a string.</em> |
| <a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment"> * @return the array's contents as a comma-delimited (',') string.</em> |
| <a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment"> * @since 1.0</em> |
| <a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toString(Object[] array) { |
| <a class="jxr_linenumber" name="L165" href="#L165">165</a> <strong class="jxr_keyword">return</strong> toDelimitedString(array, <span class="jxr_string">","</span>); |
| <a class="jxr_linenumber" name="L166" href="#L166">166</a> } |
| <a class="jxr_linenumber" name="L167" href="#L167">167</a> |
| <a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment"> * Returns the array's contents as a string, with each element delimited by the specified</em> |
| <a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment"> * {@code delimiter} argument. Useful for {@code toString()} implementations and log messages.</em> |
| <a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment"> * @param array the array whose contents will be converted to a string</em> |
| <a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment"> * @param delimiter the delimiter to use between each element</em> |
| <a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment"> * @return a single string, delimited by the specified {@code delimiter}.</em> |
| <a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment"> * @since 1.0</em> |
| <a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L177" href="#L177">177</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toDelimitedString(Object[] array, String delimiter) { |
| <a class="jxr_linenumber" name="L178" href="#L178">178</a> <strong class="jxr_keyword">if</strong> (array == <strong class="jxr_keyword">null</strong> || array.length == 0) { |
| <a class="jxr_linenumber" name="L179" href="#L179">179</a> <strong class="jxr_keyword">return</strong> EMPTY_STRING; |
| <a class="jxr_linenumber" name="L180" href="#L180">180</a> } |
| <a class="jxr_linenumber" name="L181" href="#L181">181</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="L182" href="#L182">182</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < array.length; i++) { |
| <a class="jxr_linenumber" name="L183" href="#L183">183</a> <strong class="jxr_keyword">if</strong> (i > 0) { |
| <a class="jxr_linenumber" name="L184" href="#L184">184</a> sb.append(delimiter); |
| <a class="jxr_linenumber" name="L185" href="#L185">185</a> } |
| <a class="jxr_linenumber" name="L186" href="#L186">186</a> sb.append(array[i]); |
| <a class="jxr_linenumber" name="L187" href="#L187">187</a> } |
| <a class="jxr_linenumber" name="L188" href="#L188">188</a> <strong class="jxr_keyword">return</strong> sb.toString(); |
| <a class="jxr_linenumber" name="L189" href="#L189">189</a> } |
| <a class="jxr_linenumber" name="L190" href="#L190">190</a> |
| <a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment"> * Returns the collection's contents as a string, with each element delimited by the specified</em> |
| <a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment"> * {@code delimiter} argument. Useful for {@code toString()} implementations and log messages.</em> |
| <a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment"> * @param c the collection whose contents will be converted to a string</em> |
| <a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment"> * @param delimiter the delimiter to use between each element</em> |
| <a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment"> * @return a single string, delimited by the specified {@code delimiter}.</em> |
| <a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment"> * @since 1.2</em> |
| <a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L200" href="#L200">200</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String toDelimitedString(Collection c, String delimiter) { |
| <a class="jxr_linenumber" name="L201" href="#L201">201</a> <strong class="jxr_keyword">if</strong> (c == <strong class="jxr_keyword">null</strong> || c.isEmpty()) { |
| <a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">return</strong> EMPTY_STRING; |
| <a class="jxr_linenumber" name="L203" href="#L203">203</a> } |
| <a class="jxr_linenumber" name="L204" href="#L204">204</a> <strong class="jxr_keyword">return</strong> join(c.iterator(), delimiter); |
| <a class="jxr_linenumber" name="L205" href="#L205">205</a> } |
| <a class="jxr_linenumber" name="L206" href="#L206">206</a> |
| <a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment"> * Tokenize the given String into a String array via a StringTokenizer.</em> |
| <a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment"> * Trims tokens and omits empty tokens.</em> |
| <a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment"> * <p>The given delimiters string is supposed to consist of any number of</em> |
| <a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_javadoccomment"> * delimiter characters. Each of those characters can be used to separate</em> |
| <a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_javadoccomment"> * tokens. A delimiter is always a single character; for multi-character</em> |
| <a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment"> * delimiters, consider using <code>delimitedListToStringArray</code></em> |
| <a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment"> * <p>Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment"> * @param str the String to tokenize</em> |
| <a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment"> * @param delimiters the delimiter characters, assembled as String</em> |
| <a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment"> * (each of those characters is individually considered as delimiter).</em> |
| <a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment"> * @return an array of the tokens</em> |
| <a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment"> * @see java.util.StringTokenizer</em> |
| <a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment"> * @see java.lang.String#trim()</em> |
| <a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L224" href="#L224">224</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] tokenizeToStringArray(String str, String delimiters) { |
| <a class="jxr_linenumber" name="L225" href="#L225">225</a> <strong class="jxr_keyword">return</strong> tokenizeToStringArray(str, delimiters, <strong class="jxr_keyword">true</strong>, <strong class="jxr_keyword">true</strong>); |
| <a class="jxr_linenumber" name="L226" href="#L226">226</a> } |
| <a class="jxr_linenumber" name="L227" href="#L227">227</a> |
| <a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment"> * Tokenize the given String into a String array via a StringTokenizer.</em> |
| <a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment"> * <p>The given delimiters string is supposed to consist of any number of</em> |
| <a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment"> * delimiter characters. Each of those characters can be used to separate</em> |
| <a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment"> * tokens. A delimiter is always a single character; for multi-character</em> |
| <a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment"> * delimiters, consider using <code>delimitedListToStringArray</code></em> |
| <a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment"> * <p>Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> * @param str the String to tokenize</em> |
| <a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment"> * @param delimiters the delimiter characters, assembled as String</em> |
| <a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment"> * (each of those characters is individually considered as delimiter)</em> |
| <a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment"> * @param trimTokens trim the tokens via String's <code>trim</code></em> |
| <a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment"> * @param ignoreEmptyTokens omit empty tokens from the result array</em> |
| <a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment"> * (only applies to tokens that are empty after trimming; StringTokenizer</em> |
| <a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment"> * will not consider subsequent delimiters as token in the first place).</em> |
| <a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment"> * @return an array of the tokens (<code>null</code> if the input String</em> |
| <a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment"> * was <code>null</code>)</em> |
| <a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment"> * @see java.util.StringTokenizer</em> |
| <a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * @see java.lang.String#trim()</em> |
| <a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L249" href="#L249">249</a> @SuppressWarnings({<span class="jxr_string">"unchecked"</span>}) |
| <a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] tokenizeToStringArray( |
| <a class="jxr_linenumber" name="L251" href="#L251">251</a> String str, String delimiters, <strong class="jxr_keyword">boolean</strong> trimTokens, <strong class="jxr_keyword">boolean</strong> ignoreEmptyTokens) { |
| <a class="jxr_linenumber" name="L252" href="#L252">252</a> |
| <a class="jxr_linenumber" name="L253" href="#L253">253</a> <strong class="jxr_keyword">if</strong> (str == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L254" href="#L254">254</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L255" href="#L255">255</a> } |
| <a class="jxr_linenumber" name="L256" href="#L256">256</a> StringTokenizer st = <strong class="jxr_keyword">new</strong> StringTokenizer(str, delimiters); |
| <a class="jxr_linenumber" name="L257" href="#L257">257</a> List tokens = <strong class="jxr_keyword">new</strong> ArrayList(); |
| <a class="jxr_linenumber" name="L258" href="#L258">258</a> <strong class="jxr_keyword">while</strong> (st.hasMoreTokens()) { |
| <a class="jxr_linenumber" name="L259" href="#L259">259</a> String token = st.nextToken(); |
| <a class="jxr_linenumber" name="L260" href="#L260">260</a> <strong class="jxr_keyword">if</strong> (trimTokens) { |
| <a class="jxr_linenumber" name="L261" href="#L261">261</a> token = token.trim(); |
| <a class="jxr_linenumber" name="L262" href="#L262">262</a> } |
| <a class="jxr_linenumber" name="L263" href="#L263">263</a> <strong class="jxr_keyword">if</strong> (!ignoreEmptyTokens || token.length() > 0) { |
| <a class="jxr_linenumber" name="L264" href="#L264">264</a> tokens.add(token); |
| <a class="jxr_linenumber" name="L265" href="#L265">265</a> } |
| <a class="jxr_linenumber" name="L266" href="#L266">266</a> } |
| <a class="jxr_linenumber" name="L267" href="#L267">267</a> <strong class="jxr_keyword">return</strong> toStringArray(tokens); |
| <a class="jxr_linenumber" name="L268" href="#L268">268</a> } |
| <a class="jxr_linenumber" name="L269" href="#L269">269</a> |
| <a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment"> * Copy the given Collection into a String array.</em> |
| <a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment"> * The Collection must contain String elements only.</em> |
| <a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment"> * <p>Copied from the Spring Framework while retaining all license, copyright and author information.</em> |
| <a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment"> * @param collection the Collection to copy</em> |
| <a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment"> * @return the String array (<code>null</code> if the passed-in</em> |
| <a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment"> * Collection was <code>null</code>)</em> |
| <a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L280" href="#L280">280</a> @SuppressWarnings({<span class="jxr_string">"unchecked"</span>}) |
| <a class="jxr_linenumber" name="L281" href="#L281">281</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] toStringArray(Collection collection) { |
| <a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">if</strong> (collection == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L283" href="#L283">283</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L284" href="#L284">284</a> } |
| <a class="jxr_linenumber" name="L285" href="#L285">285</a> <strong class="jxr_keyword">return</strong> (String[]) collection.toArray(<strong class="jxr_keyword">new</strong> String[collection.size()]); |
| <a class="jxr_linenumber" name="L286" href="#L286">286</a> } |
| <a class="jxr_linenumber" name="L287" href="#L287">287</a> |
| <a class="jxr_linenumber" name="L288" href="#L288">288</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] splitKeyValue(String aLine) <strong class="jxr_keyword">throws</strong> ParseException { |
| <a class="jxr_linenumber" name="L289" href="#L289">289</a> String line = clean(aLine); |
| <a class="jxr_linenumber" name="L290" href="#L290">290</a> <strong class="jxr_keyword">if</strong> (line == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L291" href="#L291">291</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L292" href="#L292">292</a> } |
| <a class="jxr_linenumber" name="L293" href="#L293">293</a> String[] split = line.split(<span class="jxr_string">" "</span>, 2); |
| <a class="jxr_linenumber" name="L294" href="#L294">294</a> <strong class="jxr_keyword">if</strong> (split.length != 2) { |
| <a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_comment">//fallback to checking for an equals sign</em> |
| <a class="jxr_linenumber" name="L296" href="#L296">296</a> split = line.split(<span class="jxr_string">"="</span>, 2); |
| <a class="jxr_linenumber" name="L297" href="#L297">297</a> <strong class="jxr_keyword">if</strong> (split.length != 2) { |
| <a class="jxr_linenumber" name="L298" href="#L298">298</a> String msg = <span class="jxr_string">"Unable to determine Key/Value pair from line ["</span> + line + <span class="jxr_string">"]. There is no space from "</span> + |
| <a class="jxr_linenumber" name="L299" href="#L299">299</a> <span class="jxr_string">"which the split location could be determined."</span>; |
| <a class="jxr_linenumber" name="L300" href="#L300">300</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> ParseException(msg, 0); |
| <a class="jxr_linenumber" name="L301" href="#L301">301</a> } |
| <a class="jxr_linenumber" name="L302" href="#L302">302</a> |
| <a class="jxr_linenumber" name="L303" href="#L303">303</a> } |
| <a class="jxr_linenumber" name="L304" href="#L304">304</a> |
| <a class="jxr_linenumber" name="L305" href="#L305">305</a> split[0] = clean(split[0]); |
| <a class="jxr_linenumber" name="L306" href="#L306">306</a> split[1] = clean(split[1]); |
| <a class="jxr_linenumber" name="L307" href="#L307">307</a> <strong class="jxr_keyword">if</strong> (split[1].startsWith(<span class="jxr_string">"="</span>)) { |
| <a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_comment">//they used spaces followed by an equals followed by zero or more spaces to split the key/value pair, so</em> |
| <a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_comment">//remove the equals sign to result in only the key and values in the</em> |
| <a class="jxr_linenumber" name="L310" href="#L310">310</a> split[1] = clean(split[1].substring(1)); |
| <a class="jxr_linenumber" name="L311" href="#L311">311</a> } |
| <a class="jxr_linenumber" name="L312" href="#L312">312</a> |
| <a class="jxr_linenumber" name="L313" href="#L313">313</a> <strong class="jxr_keyword">if</strong> (split[0] == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L314" href="#L314">314</a> String msg = <span class="jxr_string">"No valid key could be found in line ["</span> + line + <span class="jxr_string">"] to form a key/value pair."</span>; |
| <a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> ParseException(msg, 0); |
| <a class="jxr_linenumber" name="L316" href="#L316">316</a> } |
| <a class="jxr_linenumber" name="L317" href="#L317">317</a> <strong class="jxr_keyword">if</strong> (split[1] == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L318" href="#L318">318</a> String msg = <span class="jxr_string">"No corresponding value could be found in line ["</span> + line + <span class="jxr_string">"] for key ["</span> + split[0] + <span class="jxr_string">"]"</span>; |
| <a class="jxr_linenumber" name="L319" href="#L319">319</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> ParseException(msg, 0); |
| <a class="jxr_linenumber" name="L320" href="#L320">320</a> } |
| <a class="jxr_linenumber" name="L321" href="#L321">321</a> |
| <a class="jxr_linenumber" name="L322" href="#L322">322</a> <strong class="jxr_keyword">return</strong> split; |
| <a class="jxr_linenumber" name="L323" href="#L323">323</a> } |
| <a class="jxr_linenumber" name="L324" href="#L324">324</a> |
| <a class="jxr_linenumber" name="L325" href="#L325">325</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] split(String line) { |
| <a class="jxr_linenumber" name="L326" href="#L326">326</a> <strong class="jxr_keyword">return</strong> split(line, DEFAULT_DELIMITER_CHAR); |
| <a class="jxr_linenumber" name="L327" href="#L327">327</a> } |
| <a class="jxr_linenumber" name="L328" href="#L328">328</a> |
| <a class="jxr_linenumber" name="L329" href="#L329">329</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] split(String line, <strong class="jxr_keyword">char</strong> delimiter) { |
| <a class="jxr_linenumber" name="L330" href="#L330">330</a> <strong class="jxr_keyword">return</strong> split(line, delimiter, DEFAULT_QUOTE_CHAR); |
| <a class="jxr_linenumber" name="L331" href="#L331">331</a> } |
| <a class="jxr_linenumber" name="L332" href="#L332">332</a> |
| <a class="jxr_linenumber" name="L333" href="#L333">333</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] split(String line, <strong class="jxr_keyword">char</strong> delimiter, <strong class="jxr_keyword">char</strong> quoteChar) { |
| <a class="jxr_linenumber" name="L334" href="#L334">334</a> <strong class="jxr_keyword">return</strong> split(line, delimiter, quoteChar, quoteChar); |
| <a class="jxr_linenumber" name="L335" href="#L335">335</a> } |
| <a class="jxr_linenumber" name="L336" href="#L336">336</a> |
| <a class="jxr_linenumber" name="L337" href="#L337">337</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] split(String line, <strong class="jxr_keyword">char</strong> delimiter, <strong class="jxr_keyword">char</strong> beginQuoteChar, <strong class="jxr_keyword">char</strong> endQuoteChar) { |
| <a class="jxr_linenumber" name="L338" href="#L338">338</a> <strong class="jxr_keyword">return</strong> split(line, delimiter, beginQuoteChar, endQuoteChar, false, <strong class="jxr_keyword">true</strong>); |
| <a class="jxr_linenumber" name="L339" href="#L339">339</a> } |
| <a class="jxr_linenumber" name="L340" href="#L340">340</a> |
| <a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment"> * Splits the specified delimited String into tokens, supporting quoted tokens so that quoted strings themselves</em> |
| <a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment"> * won't be tokenized.</em> |
| <a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment"> * This method's implementation is very loosely based (with significant modifications) on</em> |
| <a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment"> * <a href="<a href="http://blogs.bytecode.com.au/glen" target="alexandria_uri">http://blogs.bytecode.com.au/glen</a>">Glen Smith</a>'s open-source</em> |
| <a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment"> * <a href="<a href="http://opencsv.svn.sourceforge.net/viewvc/opencsv/trunk/src/au/com/bytecode/opencsv/CSVReader.java?&view=markup" target="alexandria_uri">http://opencsv.svn.sourceforge.net/viewvc/opencsv/trunk/src/au/com/bytecode/opencsv/CSVReader.java?&view=markup</a>">CSVReader.java</a></em> |
| <a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_javadoccomment"> * file.</em> |
| <a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment"> * That file is Apache 2.0 licensed as well, making Glen's code a great starting point for us to modify to</em> |
| <a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment"> * our needs.</em> |
| <a class="jxr_linenumber" name="L352" href="#L352">352</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L353" href="#L353">353</a> <em class="jxr_javadoccomment"> * @param aLine the String to parse</em> |
| <a class="jxr_linenumber" name="L354" href="#L354">354</a> <em class="jxr_javadoccomment"> * @param delimiter the delimiter by which the <tt>line</tt> argument is to be split</em> |
| <a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment"> * @param beginQuoteChar the character signifying the start of quoted text (so the quoted text will not be split)</em> |
| <a class="jxr_linenumber" name="L356" href="#L356">356</a> <em class="jxr_javadoccomment"> * @param endQuoteChar the character signifying the end of quoted text</em> |
| <a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_javadoccomment"> * @param retainQuotes if the quotes themselves should be retained when constructing the corresponding token</em> |
| <a class="jxr_linenumber" name="L358" href="#L358">358</a> <em class="jxr_javadoccomment"> * @param trimTokens if leading and trailing whitespace should be trimmed from discovered tokens.</em> |
| <a class="jxr_linenumber" name="L359" href="#L359">359</a> <em class="jxr_javadoccomment"> * @return the tokens discovered from parsing the given delimited <tt>line</tt>.</em> |
| <a class="jxr_linenumber" name="L360" href="#L360">360</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String[] split(String aLine, <strong class="jxr_keyword">char</strong> delimiter, <strong class="jxr_keyword">char</strong> beginQuoteChar, <strong class="jxr_keyword">char</strong> endQuoteChar, |
| <a class="jxr_linenumber" name="L362" href="#L362">362</a> <strong class="jxr_keyword">boolean</strong> retainQuotes, <strong class="jxr_keyword">boolean</strong> trimTokens) { |
| <a class="jxr_linenumber" name="L363" href="#L363">363</a> String line = clean(aLine); |
| <a class="jxr_linenumber" name="L364" href="#L364">364</a> <strong class="jxr_keyword">if</strong> (line == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L365" href="#L365">365</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L366" href="#L366">366</a> } |
| <a class="jxr_linenumber" name="L367" href="#L367">367</a> |
| <a class="jxr_linenumber" name="L368" href="#L368">368</a> List<String> tokens = <strong class="jxr_keyword">new</strong> ArrayList<String>(); |
| <a class="jxr_linenumber" name="L369" href="#L369">369</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="L370" href="#L370">370</a> <strong class="jxr_keyword">boolean</strong> inQuotes = false; |
| <a class="jxr_linenumber" name="L371" href="#L371">371</a> |
| <a class="jxr_linenumber" name="L372" href="#L372">372</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < line.length(); i++) { |
| <a class="jxr_linenumber" name="L373" href="#L373">373</a> |
| <a class="jxr_linenumber" name="L374" href="#L374">374</a> <strong class="jxr_keyword">char</strong> c = line.charAt(i); |
| <a class="jxr_linenumber" name="L375" href="#L375">375</a> <strong class="jxr_keyword">if</strong> (c == beginQuoteChar) { |
| <a class="jxr_linenumber" name="L376" href="#L376">376</a> <em class="jxr_comment">// this gets complex... the quote may end a quoted block, or escape another quote.</em> |
| <a class="jxr_linenumber" name="L377" href="#L377">377</a> <em class="jxr_comment">// do a 1-char lookahead:</em> |
| <a class="jxr_linenumber" name="L378" href="#L378">378</a> <strong class="jxr_keyword">if</strong> (inQuotes <em class="jxr_comment">// we are in quotes, therefore there can be escaped quotes in here.</em> |
| <a class="jxr_linenumber" name="L379" href="#L379">379</a> && line.length() > (i + 1) <em class="jxr_comment">// there is indeed another character to check.</em> |
| <a class="jxr_linenumber" name="L380" href="#L380">380</a> && line.charAt(i + 1) == beginQuoteChar) { <em class="jxr_comment">// ..and that char. is a quote also.</em> |
| <a class="jxr_linenumber" name="L381" href="#L381">381</a> <em class="jxr_comment">// we have two quote chars in a row == one quote char, so consume them both and</em> |
| <a class="jxr_linenumber" name="L382" href="#L382">382</a> <em class="jxr_comment">// put one on the token. we do *not* exit the quoted text.</em> |
| <a class="jxr_linenumber" name="L383" href="#L383">383</a> sb.append(line.charAt(i + 1)); |
| <a class="jxr_linenumber" name="L384" href="#L384">384</a> i++; |
| <a class="jxr_linenumber" name="L385" href="#L385">385</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="L386" href="#L386">386</a> inQuotes = !inQuotes; |
| <a class="jxr_linenumber" name="L387" href="#L387">387</a> <strong class="jxr_keyword">if</strong> (retainQuotes) { |
| <a class="jxr_linenumber" name="L388" href="#L388">388</a> sb.append(c); |
| <a class="jxr_linenumber" name="L389" href="#L389">389</a> } |
| <a class="jxr_linenumber" name="L390" href="#L390">390</a> } |
| <a class="jxr_linenumber" name="L391" href="#L391">391</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == endQuoteChar) { |
| <a class="jxr_linenumber" name="L392" href="#L392">392</a> inQuotes = !inQuotes; |
| <a class="jxr_linenumber" name="L393" href="#L393">393</a> <strong class="jxr_keyword">if</strong> (retainQuotes) { |
| <a class="jxr_linenumber" name="L394" href="#L394">394</a> sb.append(c); |
| <a class="jxr_linenumber" name="L395" href="#L395">395</a> } |
| <a class="jxr_linenumber" name="L396" href="#L396">396</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (c == delimiter && !inQuotes) { |
| <a class="jxr_linenumber" name="L397" href="#L397">397</a> String s = sb.toString(); |
| <a class="jxr_linenumber" name="L398" href="#L398">398</a> <strong class="jxr_keyword">if</strong> (trimTokens) { |
| <a class="jxr_linenumber" name="L399" href="#L399">399</a> s = s.trim(); |
| <a class="jxr_linenumber" name="L400" href="#L400">400</a> } |
| <a class="jxr_linenumber" name="L401" href="#L401">401</a> tokens.add(s); |
| <a class="jxr_linenumber" name="L402" href="#L402">402</a> sb = <strong class="jxr_keyword">new</strong> StringBuilder(); <em class="jxr_comment">// start work on next token</em> |
| <a class="jxr_linenumber" name="L403" href="#L403">403</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="L404" href="#L404">404</a> sb.append(c); |
| <a class="jxr_linenumber" name="L405" href="#L405">405</a> } |
| <a class="jxr_linenumber" name="L406" href="#L406">406</a> } |
| <a class="jxr_linenumber" name="L407" href="#L407">407</a> String s = sb.toString(); |
| <a class="jxr_linenumber" name="L408" href="#L408">408</a> <strong class="jxr_keyword">if</strong> (trimTokens) { |
| <a class="jxr_linenumber" name="L409" href="#L409">409</a> s = s.trim(); |
| <a class="jxr_linenumber" name="L410" href="#L410">410</a> } |
| <a class="jxr_linenumber" name="L411" href="#L411">411</a> tokens.add(s); |
| <a class="jxr_linenumber" name="L412" href="#L412">412</a> <strong class="jxr_keyword">return</strong> tokens.toArray(<strong class="jxr_keyword">new</strong> String[tokens.size()]); |
| <a class="jxr_linenumber" name="L413" href="#L413">413</a> } |
| <a class="jxr_linenumber" name="L414" href="#L414">414</a> |
| <a class="jxr_linenumber" name="L415" href="#L415">415</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L416" href="#L416">416</a> <em class="jxr_javadoccomment"> * Joins the elements of the provided {@code Iterator} into</em> |
| <a class="jxr_linenumber" name="L417" href="#L417">417</a> <em class="jxr_javadoccomment"> * a single String containing the provided elements.</p></em> |
| <a class="jxr_linenumber" name="L418" href="#L418">418</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L419" href="#L419">419</a> <em class="jxr_javadoccomment"> * No delimiter is added before or after the list.</em> |
| <a class="jxr_linenumber" name="L420" href="#L420">420</a> <em class="jxr_javadoccomment"> * A {@code null} separator is the same as an empty String ("").</p></em> |
| <a class="jxr_linenumber" name="L421" href="#L421">421</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L422" href="#L422">422</a> <em class="jxr_javadoccomment"> * Copied from Commons Lang, version 3 (r1138702).</p></em> |
| <a class="jxr_linenumber" name="L423" href="#L423">423</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L424" href="#L424">424</a> <em class="jxr_javadoccomment"> * @param iterator the {@code Iterator} of values to join together, may be null</em> |
| <a class="jxr_linenumber" name="L425" href="#L425">425</a> <em class="jxr_javadoccomment"> * @param separator the separator character to use, null treated as ""</em> |
| <a class="jxr_linenumber" name="L426" href="#L426">426</a> <em class="jxr_javadoccomment"> * @return the joined String, {@code null} if null iterator input</em> |
| <a class="jxr_linenumber" name="L427" href="#L427">427</a> <em class="jxr_javadoccomment"> * @since 1.2</em> |
| <a class="jxr_linenumber" name="L428" href="#L428">428</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L429" href="#L429">429</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String join(Iterator<?> iterator, String separator) { |
| <a class="jxr_linenumber" name="L430" href="#L430">430</a> <strong class="jxr_keyword">final</strong> String empty = <span class="jxr_string">""</span>; |
| <a class="jxr_linenumber" name="L431" href="#L431">431</a> |
| <a class="jxr_linenumber" name="L432" href="#L432">432</a> <em class="jxr_comment">// handle null, zero and one elements before building a buffer</em> |
| <a class="jxr_linenumber" name="L433" href="#L433">433</a> <strong class="jxr_keyword">if</strong> (iterator == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L434" href="#L434">434</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L435" href="#L435">435</a> } |
| <a class="jxr_linenumber" name="L436" href="#L436">436</a> <strong class="jxr_keyword">if</strong> (!iterator.hasNext()) { |
| <a class="jxr_linenumber" name="L437" href="#L437">437</a> <strong class="jxr_keyword">return</strong> empty; |
| <a class="jxr_linenumber" name="L438" href="#L438">438</a> } |
| <a class="jxr_linenumber" name="L439" href="#L439">439</a> Object first = iterator.next(); |
| <a class="jxr_linenumber" name="L440" href="#L440">440</a> <strong class="jxr_keyword">if</strong> (!iterator.hasNext()) { |
| <a class="jxr_linenumber" name="L441" href="#L441">441</a> <strong class="jxr_keyword">return</strong> first == <strong class="jxr_keyword">null</strong> ? empty : first.toString(); |
| <a class="jxr_linenumber" name="L442" href="#L442">442</a> } |
| <a class="jxr_linenumber" name="L443" href="#L443">443</a> |
| <a class="jxr_linenumber" name="L444" href="#L444">444</a> <em class="jxr_comment">// two or more elements</em> |
| <a class="jxr_linenumber" name="L445" href="#L445">445</a> StringBuilder buf = <strong class="jxr_keyword">new</strong> StringBuilder(256); <em class="jxr_comment">// Java default is 16, probably too small</em> |
| <a class="jxr_linenumber" name="L446" href="#L446">446</a> <strong class="jxr_keyword">if</strong> (first != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L447" href="#L447">447</a> buf.append(first); |
| <a class="jxr_linenumber" name="L448" href="#L448">448</a> } |
| <a class="jxr_linenumber" name="L449" href="#L449">449</a> |
| <a class="jxr_linenumber" name="L450" href="#L450">450</a> <strong class="jxr_keyword">while</strong> (iterator.hasNext()) { |
| <a class="jxr_linenumber" name="L451" href="#L451">451</a> <strong class="jxr_keyword">if</strong> (separator != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L452" href="#L452">452</a> buf.append(separator); |
| <a class="jxr_linenumber" name="L453" href="#L453">453</a> } |
| <a class="jxr_linenumber" name="L454" href="#L454">454</a> Object obj = iterator.next(); |
| <a class="jxr_linenumber" name="L455" href="#L455">455</a> <strong class="jxr_keyword">if</strong> (obj != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L456" href="#L456">456</a> buf.append(obj); |
| <a class="jxr_linenumber" name="L457" href="#L457">457</a> } |
| <a class="jxr_linenumber" name="L458" href="#L458">458</a> } |
| <a class="jxr_linenumber" name="L459" href="#L459">459</a> <strong class="jxr_keyword">return</strong> buf.toString(); |
| <a class="jxr_linenumber" name="L460" href="#L460">460</a> } |
| <a class="jxr_linenumber" name="L461" href="#L461">461</a> |
| <a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L463" href="#L463">463</a> <em class="jxr_javadoccomment"> * Splits the {@code delimited} string (delimited by the specified {@code separator} character) and returns the</em> |
| <a class="jxr_linenumber" name="L464" href="#L464">464</a> <em class="jxr_javadoccomment"> * delimited values as a {@code Set}.</em> |
| <a class="jxr_linenumber" name="L465" href="#L465">465</a> <em class="jxr_javadoccomment"> * <p/></em> |
| <a class="jxr_linenumber" name="L466" href="#L466">466</a> <em class="jxr_javadoccomment"> * If either argument is {@code null}, this method returns {@code null}.</em> |
| <a class="jxr_linenumber" name="L467" href="#L467">467</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L468" href="#L468">468</a> <em class="jxr_javadoccomment"> * @param delimited the string to split</em> |
| <a class="jxr_linenumber" name="L469" href="#L469">469</a> <em class="jxr_javadoccomment"> * @param separator the character that delineates individual tokens to split</em> |
| <a class="jxr_linenumber" name="L470" href="#L470">470</a> <em class="jxr_javadoccomment"> * @return the delimited values as a {@code Set}.</em> |
| <a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment"> * @since 1.2</em> |
| <a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L473" href="#L473">473</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Set<String> splitToSet(String delimited, String separator) { |
| <a class="jxr_linenumber" name="L474" href="#L474">474</a> <strong class="jxr_keyword">if</strong> (delimited == <strong class="jxr_keyword">null</strong> || separator == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L475" href="#L475">475</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L476" href="#L476">476</a> } |
| <a class="jxr_linenumber" name="L477" href="#L477">477</a> String[] split = split(delimited, separator.charAt(0)); |
| <a class="jxr_linenumber" name="L478" href="#L478">478</a> <strong class="jxr_keyword">return</strong> asSet(split); |
| <a class="jxr_linenumber" name="L479" href="#L479">479</a> } |
| <a class="jxr_linenumber" name="L480" href="#L480">480</a> |
| <a class="jxr_linenumber" name="L481" href="#L481">481</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L482" href="#L482">482</a> <em class="jxr_javadoccomment"> * Returns the input argument, but ensures the first character is capitalized (if possible).</em> |
| <a class="jxr_linenumber" name="L483" href="#L483">483</a> <em class="jxr_javadoccomment"> * @param in the string to uppercase the first character.</em> |
| <a class="jxr_linenumber" name="L484" href="#L484">484</a> <em class="jxr_javadoccomment"> * @return the input argument, but with the first character capitalized (if possible).</em> |
| <a class="jxr_linenumber" name="L485" href="#L485">485</a> <em class="jxr_javadoccomment"> * @since 1.2</em> |
| <a class="jxr_linenumber" name="L486" href="#L486">486</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L487" href="#L487">487</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String uppercaseFirstChar(String in) { |
| <a class="jxr_linenumber" name="L488" href="#L488">488</a> <strong class="jxr_keyword">if</strong> (in == <strong class="jxr_keyword">null</strong> || in.length() == 0) { |
| <a class="jxr_linenumber" name="L489" href="#L489">489</a> <strong class="jxr_keyword">return</strong> in; |
| <a class="jxr_linenumber" name="L490" href="#L490">490</a> } |
| <a class="jxr_linenumber" name="L491" href="#L491">491</a> <strong class="jxr_keyword">int</strong> length = in.length(); |
| <a class="jxr_linenumber" name="L492" href="#L492">492</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder(length); |
| <a class="jxr_linenumber" name="L493" href="#L493">493</a> |
| <a class="jxr_linenumber" name="L494" href="#L494">494</a> sb.append(Character.toUpperCase(in.charAt(0))); |
| <a class="jxr_linenumber" name="L495" href="#L495">495</a> <strong class="jxr_keyword">if</strong> (length > 1) { |
| <a class="jxr_linenumber" name="L496" href="#L496">496</a> String remaining = in.substring(1); |
| <a class="jxr_linenumber" name="L497" href="#L497">497</a> sb.append(remaining); |
| <a class="jxr_linenumber" name="L498" href="#L498">498</a> } |
| <a class="jxr_linenumber" name="L499" href="#L499">499</a> <strong class="jxr_keyword">return</strong> sb.toString(); |
| <a class="jxr_linenumber" name="L500" href="#L500">500</a> } |
| <a class="jxr_linenumber" name="L501" href="#L501">501</a> |
| <a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_comment">//////////////////////////</em> |
| <a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_comment">// From CollectionUtils //</em> |
| <a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_comment">//////////////////////////</em> |
| <a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_comment">// CollectionUtils cannot be removed from shiro-core until 2.0 as it has a dependency on PrincipalCollection</em> |
| <a class="jxr_linenumber" name="L506" href="#L506">506</a> |
| <a class="jxr_linenumber" name="L507" href="#L507">507</a> |
| <a class="jxr_linenumber" name="L508" href="#L508">508</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <E> Set<E> asSet(E... elements) { |
| <a class="jxr_linenumber" name="L509" href="#L509">509</a> <strong class="jxr_keyword">if</strong> (elements == <strong class="jxr_keyword">null</strong> || elements.length == 0) { |
| <a class="jxr_linenumber" name="L510" href="#L510">510</a> <strong class="jxr_keyword">return</strong> Collections.emptySet(); |
| <a class="jxr_linenumber" name="L511" href="#L511">511</a> } |
| <a class="jxr_linenumber" name="L512" href="#L512">512</a> |
| <a class="jxr_linenumber" name="L513" href="#L513">513</a> <strong class="jxr_keyword">if</strong> (elements.length == 1) { |
| <a class="jxr_linenumber" name="L514" href="#L514">514</a> <strong class="jxr_keyword">return</strong> Collections.singleton(elements[0]); |
| <a class="jxr_linenumber" name="L515" href="#L515">515</a> } |
| <a class="jxr_linenumber" name="L516" href="#L516">516</a> |
| <a class="jxr_linenumber" name="L517" href="#L517">517</a> LinkedHashSet<E> set = <strong class="jxr_keyword">new</strong> LinkedHashSet<E>(elements.length * 4 / 3 + 1); |
| <a class="jxr_linenumber" name="L518" href="#L518">518</a> Collections.addAll(set, elements); |
| <a class="jxr_linenumber" name="L519" href="#L519">519</a> <strong class="jxr_keyword">return</strong> set; |
| <a class="jxr_linenumber" name="L520" href="#L520">520</a> } |
| <a class="jxr_linenumber" name="L521" href="#L521">521</a> |
| <a class="jxr_linenumber" name="L522" href="#L522">522</a> } |
| </pre> |
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