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From bay...@apache.org
Subject svn commit: r883363 [5/48] - in /websites/production/commons/content/proper/commons-lang: ./ apidocs/ apidocs/org/apache/commons/lang3/ apidocs/org/apache/commons/lang3/builder/ apidocs/org/apache/commons/lang3/builder/class-use/ apidocs/org/apache/com...
Date Sat, 19 Oct 2013 17:17:59 GMT
Modified: websites/production/commons/content/proper/commons-lang/apidocs/src-html/org/apache/commons/lang3/StringUtils.html
==============================================================================
--- websites/production/commons/content/proper/commons-lang/apidocs/src-html/org/apache/commons/lang3/StringUtils.html (original)
+++ websites/production/commons/content/proper/commons-lang/apidocs/src-html/org/apache/commons/lang3/StringUtils.html Sat Oct 19 17:17:55 2013
@@ -20,7343 +20,7363 @@
 <FONT color="green">017</FONT>    package org.apache.commons.lang3;<a name="line.17"></a>
 <FONT color="green">018</FONT>    <a name="line.18"></a>
 <FONT color="green">019</FONT>    import java.io.UnsupportedEncodingException;<a name="line.19"></a>
-<FONT color="green">020</FONT>    import java.text.Normalizer;<a name="line.20"></a>
-<FONT color="green">021</FONT>    import java.util.ArrayList;<a name="line.21"></a>
-<FONT color="green">022</FONT>    import java.util.Arrays;<a name="line.22"></a>
-<FONT color="green">023</FONT>    import java.util.Iterator;<a name="line.23"></a>
-<FONT color="green">024</FONT>    import java.util.List;<a name="line.24"></a>
-<FONT color="green">025</FONT>    import java.util.Locale;<a name="line.25"></a>
-<FONT color="green">026</FONT>    import java.util.regex.Pattern;<a name="line.26"></a>
-<FONT color="green">027</FONT>    <a name="line.27"></a>
-<FONT color="green">028</FONT>    /**<a name="line.28"></a>
-<FONT color="green">029</FONT>     * &lt;p&gt;Operations on {@link java.lang.String} that are<a name="line.29"></a>
-<FONT color="green">030</FONT>     * {@code null} safe.&lt;/p&gt;<a name="line.30"></a>
-<FONT color="green">031</FONT>     *<a name="line.31"></a>
-<FONT color="green">032</FONT>     * &lt;ul&gt;<a name="line.32"></a>
-<FONT color="green">033</FONT>     *  &lt;li&gt;&lt;b&gt;IsEmpty/IsBlank&lt;/b&gt;<a name="line.33"></a>
-<FONT color="green">034</FONT>     *      - checks if a String contains text&lt;/li&gt;<a name="line.34"></a>
-<FONT color="green">035</FONT>     *  &lt;li&gt;&lt;b&gt;Trim/Strip&lt;/b&gt;<a name="line.35"></a>
-<FONT color="green">036</FONT>     *      - removes leading and trailing whitespace&lt;/li&gt;<a name="line.36"></a>
-<FONT color="green">037</FONT>     *  &lt;li&gt;&lt;b&gt;Equals&lt;/b&gt;<a name="line.37"></a>
-<FONT color="green">038</FONT>     *      - compares two strings null-safe&lt;/li&gt;<a name="line.38"></a>
-<FONT color="green">039</FONT>     *  &lt;li&gt;&lt;b&gt;startsWith&lt;/b&gt;<a name="line.39"></a>
-<FONT color="green">040</FONT>     *      - check if a String starts with a prefix null-safe&lt;/li&gt;<a name="line.40"></a>
-<FONT color="green">041</FONT>     *  &lt;li&gt;&lt;b&gt;endsWith&lt;/b&gt;<a name="line.41"></a>
-<FONT color="green">042</FONT>     *      - check if a String ends with a suffix null-safe&lt;/li&gt;<a name="line.42"></a>
-<FONT color="green">043</FONT>     *  &lt;li&gt;&lt;b&gt;IndexOf/LastIndexOf/Contains&lt;/b&gt;<a name="line.43"></a>
-<FONT color="green">044</FONT>     *      - null-safe index-of checks<a name="line.44"></a>
-<FONT color="green">045</FONT>     *  &lt;li&gt;&lt;b&gt;IndexOfAny/LastIndexOfAny/IndexOfAnyBut/LastIndexOfAnyBut&lt;/b&gt;<a name="line.45"></a>
-<FONT color="green">046</FONT>     *      - index-of any of a set of Strings&lt;/li&gt;<a name="line.46"></a>
-<FONT color="green">047</FONT>     *  &lt;li&gt;&lt;b&gt;ContainsOnly/ContainsNone/ContainsAny&lt;/b&gt;<a name="line.47"></a>
-<FONT color="green">048</FONT>     *      - does String contains only/none/any of these characters&lt;/li&gt;<a name="line.48"></a>
-<FONT color="green">049</FONT>     *  &lt;li&gt;&lt;b&gt;Substring/Left/Right/Mid&lt;/b&gt;<a name="line.49"></a>
-<FONT color="green">050</FONT>     *      - null-safe substring extractions&lt;/li&gt;<a name="line.50"></a>
-<FONT color="green">051</FONT>     *  &lt;li&gt;&lt;b&gt;SubstringBefore/SubstringAfter/SubstringBetween&lt;/b&gt;<a name="line.51"></a>
-<FONT color="green">052</FONT>     *      - substring extraction relative to other strings&lt;/li&gt;<a name="line.52"></a>
-<FONT color="green">053</FONT>     *  &lt;li&gt;&lt;b&gt;Split/Join&lt;/b&gt;<a name="line.53"></a>
-<FONT color="green">054</FONT>     *      - splits a String into an array of substrings and vice versa&lt;/li&gt;<a name="line.54"></a>
-<FONT color="green">055</FONT>     *  &lt;li&gt;&lt;b&gt;Remove/Delete&lt;/b&gt;<a name="line.55"></a>
-<FONT color="green">056</FONT>     *      - removes part of a String&lt;/li&gt;<a name="line.56"></a>
-<FONT color="green">057</FONT>     *  &lt;li&gt;&lt;b&gt;Replace/Overlay&lt;/b&gt;<a name="line.57"></a>
-<FONT color="green">058</FONT>     *      - Searches a String and replaces one String with another&lt;/li&gt;<a name="line.58"></a>
-<FONT color="green">059</FONT>     *  &lt;li&gt;&lt;b&gt;Chomp/Chop&lt;/b&gt;<a name="line.59"></a>
-<FONT color="green">060</FONT>     *      - removes the last part of a String&lt;/li&gt;<a name="line.60"></a>
-<FONT color="green">061</FONT>     *  &lt;li&gt;&lt;b&gt;AppendIfMissing&lt;/b&gt;<a name="line.61"></a>
-<FONT color="green">062</FONT>     *      - appends a suffix to the end of the String if not present&lt;/li&gt;<a name="line.62"></a>
-<FONT color="green">063</FONT>     *  &lt;li&gt;&lt;b&gt;PrependIfMissing&lt;/b&gt;<a name="line.63"></a>
-<FONT color="green">064</FONT>     *      - prepends a prefix to the start of the String if not present&lt;/li&gt;<a name="line.64"></a>
-<FONT color="green">065</FONT>     *  &lt;li&gt;&lt;b&gt;LeftPad/RightPad/Center/Repeat&lt;/b&gt;<a name="line.65"></a>
-<FONT color="green">066</FONT>     *      - pads a String&lt;/li&gt;<a name="line.66"></a>
-<FONT color="green">067</FONT>     *  &lt;li&gt;&lt;b&gt;UpperCase/LowerCase/SwapCase/Capitalize/Uncapitalize&lt;/b&gt;<a name="line.67"></a>
-<FONT color="green">068</FONT>     *      - changes the case of a String&lt;/li&gt;<a name="line.68"></a>
-<FONT color="green">069</FONT>     *  &lt;li&gt;&lt;b&gt;CountMatches&lt;/b&gt;<a name="line.69"></a>
-<FONT color="green">070</FONT>     *      - counts the number of occurrences of one String in another&lt;/li&gt;<a name="line.70"></a>
-<FONT color="green">071</FONT>     *  &lt;li&gt;&lt;b&gt;IsAlpha/IsNumeric/IsWhitespace/IsAsciiPrintable&lt;/b&gt;<a name="line.71"></a>
-<FONT color="green">072</FONT>     *      - checks the characters in a String&lt;/li&gt;<a name="line.72"></a>
-<FONT color="green">073</FONT>     *  &lt;li&gt;&lt;b&gt;DefaultString&lt;/b&gt;<a name="line.73"></a>
-<FONT color="green">074</FONT>     *      - protects against a null input String&lt;/li&gt;<a name="line.74"></a>
-<FONT color="green">075</FONT>     *  &lt;li&gt;&lt;b&gt;Reverse/ReverseDelimited&lt;/b&gt;<a name="line.75"></a>
-<FONT color="green">076</FONT>     *      - reverses a String&lt;/li&gt;<a name="line.76"></a>
-<FONT color="green">077</FONT>     *  &lt;li&gt;&lt;b&gt;Abbreviate&lt;/b&gt;<a name="line.77"></a>
-<FONT color="green">078</FONT>     *      - abbreviates a string using ellipsis&lt;/li&gt;<a name="line.78"></a>
-<FONT color="green">079</FONT>     *  &lt;li&gt;&lt;b&gt;Difference&lt;/b&gt;<a name="line.79"></a>
-<FONT color="green">080</FONT>     *      - compares Strings and reports on their differences&lt;/li&gt;<a name="line.80"></a>
-<FONT color="green">081</FONT>     *  &lt;li&gt;&lt;b&gt;LevenshteinDistance&lt;/b&gt;<a name="line.81"></a>
-<FONT color="green">082</FONT>     *      - the number of changes needed to change one String into another&lt;/li&gt;<a name="line.82"></a>
-<FONT color="green">083</FONT>     * &lt;/ul&gt;<a name="line.83"></a>
-<FONT color="green">084</FONT>     *<a name="line.84"></a>
-<FONT color="green">085</FONT>     * &lt;p&gt;The {@code StringUtils} class defines certain words related to<a name="line.85"></a>
-<FONT color="green">086</FONT>     * String handling.&lt;/p&gt;<a name="line.86"></a>
-<FONT color="green">087</FONT>     *<a name="line.87"></a>
-<FONT color="green">088</FONT>     * &lt;ul&gt;<a name="line.88"></a>
-<FONT color="green">089</FONT>     *  &lt;li&gt;null - {@code null}&lt;/li&gt;<a name="line.89"></a>
-<FONT color="green">090</FONT>     *  &lt;li&gt;empty - a zero-length string ({@code ""})&lt;/li&gt;<a name="line.90"></a>
-<FONT color="green">091</FONT>     *  &lt;li&gt;space - the space character ({@code ' '}, char 32)&lt;/li&gt;<a name="line.91"></a>
-<FONT color="green">092</FONT>     *  &lt;li&gt;whitespace - the characters defined by {@link Character#isWhitespace(char)}&lt;/li&gt;<a name="line.92"></a>
-<FONT color="green">093</FONT>     *  &lt;li&gt;trim - the characters &amp;lt;= 32 as in {@link String#trim()}&lt;/li&gt;<a name="line.93"></a>
-<FONT color="green">094</FONT>     * &lt;/ul&gt;<a name="line.94"></a>
-<FONT color="green">095</FONT>     *<a name="line.95"></a>
-<FONT color="green">096</FONT>     * &lt;p&gt;{@code StringUtils} handles {@code null} input Strings quietly.<a name="line.96"></a>
-<FONT color="green">097</FONT>     * That is to say that a {@code null} input will return {@code null}.<a name="line.97"></a>
-<FONT color="green">098</FONT>     * Where a {@code boolean} or {@code int} is being returned<a name="line.98"></a>
-<FONT color="green">099</FONT>     * details vary by method.&lt;/p&gt;<a name="line.99"></a>
-<FONT color="green">100</FONT>     *<a name="line.100"></a>
-<FONT color="green">101</FONT>     * &lt;p&gt;A side effect of the {@code null} handling is that a<a name="line.101"></a>
-<FONT color="green">102</FONT>     * {@code NullPointerException} should be considered a bug in<a name="line.102"></a>
-<FONT color="green">103</FONT>     * {@code StringUtils}.&lt;/p&gt;<a name="line.103"></a>
-<FONT color="green">104</FONT>     *<a name="line.104"></a>
-<FONT color="green">105</FONT>     * &lt;p&gt;Methods in this class give sample code to explain their operation.<a name="line.105"></a>
-<FONT color="green">106</FONT>     * The symbol {@code *} is used to indicate any input including {@code null}.&lt;/p&gt;<a name="line.106"></a>
-<FONT color="green">107</FONT>     *<a name="line.107"></a>
-<FONT color="green">108</FONT>     * &lt;p&gt;#ThreadSafe#&lt;/p&gt;<a name="line.108"></a>
-<FONT color="green">109</FONT>     * @see java.lang.String<a name="line.109"></a>
-<FONT color="green">110</FONT>     * @since 1.0<a name="line.110"></a>
-<FONT color="green">111</FONT>     * @version $Id: StringUtils.java 1531643 2013-10-13 09:02:07Z bayard $<a name="line.111"></a>
-<FONT color="green">112</FONT>     */<a name="line.112"></a>
-<FONT color="green">113</FONT>    //@Immutable<a name="line.113"></a>
-<FONT color="green">114</FONT>    public class StringUtils {<a name="line.114"></a>
-<FONT color="green">115</FONT>        // Performance testing notes (JDK 1.4, Jul03, scolebourne)<a name="line.115"></a>
-<FONT color="green">116</FONT>        // Whitespace:<a name="line.116"></a>
-<FONT color="green">117</FONT>        // Character.isWhitespace() is faster than WHITESPACE.indexOf()<a name="line.117"></a>
-<FONT color="green">118</FONT>        // where WHITESPACE is a string of all whitespace characters<a name="line.118"></a>
-<FONT color="green">119</FONT>        //<a name="line.119"></a>
-<FONT color="green">120</FONT>        // Character access:<a name="line.120"></a>
-<FONT color="green">121</FONT>        // String.charAt(n) versus toCharArray(), then array[n]<a name="line.121"></a>
-<FONT color="green">122</FONT>        // String.charAt(n) is about 15% worse for a 10K string<a name="line.122"></a>
-<FONT color="green">123</FONT>        // They are about equal for a length 50 string<a name="line.123"></a>
-<FONT color="green">124</FONT>        // String.charAt(n) is about 4 times better for a length 3 string<a name="line.124"></a>
-<FONT color="green">125</FONT>        // String.charAt(n) is best bet overall<a name="line.125"></a>
-<FONT color="green">126</FONT>        //<a name="line.126"></a>
-<FONT color="green">127</FONT>        // Append:<a name="line.127"></a>
-<FONT color="green">128</FONT>        // String.concat about twice as fast as StringBuffer.append<a name="line.128"></a>
-<FONT color="green">129</FONT>        // (not sure who tested this)<a name="line.129"></a>
-<FONT color="green">130</FONT>    <a name="line.130"></a>
-<FONT color="green">131</FONT>        /**<a name="line.131"></a>
-<FONT color="green">132</FONT>         * A String for a space character.<a name="line.132"></a>
-<FONT color="green">133</FONT>         *<a name="line.133"></a>
-<FONT color="green">134</FONT>         * @since 3.2<a name="line.134"></a>
-<FONT color="green">135</FONT>         */<a name="line.135"></a>
-<FONT color="green">136</FONT>        public static final String SPACE = " ";<a name="line.136"></a>
-<FONT color="green">137</FONT>    <a name="line.137"></a>
-<FONT color="green">138</FONT>        /**<a name="line.138"></a>
-<FONT color="green">139</FONT>         * The empty String {@code ""}.<a name="line.139"></a>
-<FONT color="green">140</FONT>         * @since 2.0<a name="line.140"></a>
-<FONT color="green">141</FONT>         */<a name="line.141"></a>
-<FONT color="green">142</FONT>        public static final String EMPTY = "";<a name="line.142"></a>
-<FONT color="green">143</FONT>    <a name="line.143"></a>
-<FONT color="green">144</FONT>        /**<a name="line.144"></a>
-<FONT color="green">145</FONT>         * A String for linefeed LF ("\n").<a name="line.145"></a>
-<FONT color="green">146</FONT>         *<a name="line.146"></a>
-<FONT color="green">147</FONT>         * @see &lt;a href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html#jls-3.10.6"&gt;JLF: Escape Sequences<a name="line.147"></a>
-<FONT color="green">148</FONT>         *      for Character and String Literals&lt;/a&gt;<a name="line.148"></a>
-<FONT color="green">149</FONT>         * @since 3.2<a name="line.149"></a>
-<FONT color="green">150</FONT>         */<a name="line.150"></a>
-<FONT color="green">151</FONT>        public static final String LF = "\n";<a name="line.151"></a>
-<FONT color="green">152</FONT>    <a name="line.152"></a>
-<FONT color="green">153</FONT>        /**<a name="line.153"></a>
-<FONT color="green">154</FONT>         * A String for carriage return CR ("\r").<a name="line.154"></a>
-<FONT color="green">155</FONT>         *<a name="line.155"></a>
-<FONT color="green">156</FONT>         * @see &lt;a href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html#jls-3.10.6"&gt;JLF: Escape Sequences<a name="line.156"></a>
-<FONT color="green">157</FONT>         *      for Character and String Literals&lt;/a&gt;<a name="line.157"></a>
-<FONT color="green">158</FONT>         * @since 3.2<a name="line.158"></a>
-<FONT color="green">159</FONT>         */<a name="line.159"></a>
-<FONT color="green">160</FONT>        public static final String CR = "\r";<a name="line.160"></a>
-<FONT color="green">161</FONT>    <a name="line.161"></a>
-<FONT color="green">162</FONT>        /**<a name="line.162"></a>
-<FONT color="green">163</FONT>         * Represents a failed index search.<a name="line.163"></a>
-<FONT color="green">164</FONT>         * @since 2.1<a name="line.164"></a>
-<FONT color="green">165</FONT>         */<a name="line.165"></a>
-<FONT color="green">166</FONT>        public static final int INDEX_NOT_FOUND = -1;<a name="line.166"></a>
-<FONT color="green">167</FONT>    <a name="line.167"></a>
-<FONT color="green">168</FONT>        /**<a name="line.168"></a>
-<FONT color="green">169</FONT>         * &lt;p&gt;The maximum size to which the padding constant(s) can expand.&lt;/p&gt;<a name="line.169"></a>
-<FONT color="green">170</FONT>         */<a name="line.170"></a>
-<FONT color="green">171</FONT>        private static final int PAD_LIMIT = 8192;<a name="line.171"></a>
-<FONT color="green">172</FONT>    <a name="line.172"></a>
-<FONT color="green">173</FONT>        /**<a name="line.173"></a>
-<FONT color="green">174</FONT>         * A regex pattern for recognizing blocks of whitespace characters.<a name="line.174"></a>
-<FONT color="green">175</FONT>         * The apparent convolutedness of the pattern serves the purpose of<a name="line.175"></a>
-<FONT color="green">176</FONT>         * ignoring "blocks" consisting of only a single space:  the pattern<a name="line.176"></a>
-<FONT color="green">177</FONT>         * is used only to normalize whitespace, condensing "blocks" down to a<a name="line.177"></a>
-<FONT color="green">178</FONT>         * single space, thus matching the same would likely cause a great<a name="line.178"></a>
-<FONT color="green">179</FONT>         * many noop replacements.<a name="line.179"></a>
-<FONT color="green">180</FONT>         */<a name="line.180"></a>
-<FONT color="green">181</FONT>        private static final Pattern WHITESPACE_PATTERN = Pattern.compile("(?: |\\u00A0|\\s|[\\s&amp;&amp;[^ ]])\\s*");<a name="line.181"></a>
-<FONT color="green">182</FONT>    <a name="line.182"></a>
-<FONT color="green">183</FONT>        /**<a name="line.183"></a>
-<FONT color="green">184</FONT>         * &lt;p&gt;{@code StringUtils} instances should NOT be constructed in<a name="line.184"></a>
-<FONT color="green">185</FONT>         * standard programming. Instead, the class should be used as<a name="line.185"></a>
-<FONT color="green">186</FONT>         * {@code StringUtils.trim(" foo ");}.&lt;/p&gt;<a name="line.186"></a>
-<FONT color="green">187</FONT>         *<a name="line.187"></a>
-<FONT color="green">188</FONT>         * &lt;p&gt;This constructor is public to permit tools that require a JavaBean<a name="line.188"></a>
-<FONT color="green">189</FONT>         * instance to operate.&lt;/p&gt;<a name="line.189"></a>
-<FONT color="green">190</FONT>         */<a name="line.190"></a>
-<FONT color="green">191</FONT>        public StringUtils() {<a name="line.191"></a>
-<FONT color="green">192</FONT>            super();<a name="line.192"></a>
-<FONT color="green">193</FONT>        }<a name="line.193"></a>
-<FONT color="green">194</FONT>    <a name="line.194"></a>
-<FONT color="green">195</FONT>        // Empty checks<a name="line.195"></a>
-<FONT color="green">196</FONT>        //-----------------------------------------------------------------------<a name="line.196"></a>
-<FONT color="green">197</FONT>        /**<a name="line.197"></a>
-<FONT color="green">198</FONT>         * &lt;p&gt;Checks if a CharSequence is empty ("") or null.&lt;/p&gt;<a name="line.198"></a>
-<FONT color="green">199</FONT>         *<a name="line.199"></a>
-<FONT color="green">200</FONT>         * &lt;pre&gt;<a name="line.200"></a>
-<FONT color="green">201</FONT>         * StringUtils.isEmpty(null)      = true<a name="line.201"></a>
-<FONT color="green">202</FONT>         * StringUtils.isEmpty("")        = true<a name="line.202"></a>
-<FONT color="green">203</FONT>         * StringUtils.isEmpty(" ")       = false<a name="line.203"></a>
-<FONT color="green">204</FONT>         * StringUtils.isEmpty("bob")     = false<a name="line.204"></a>
-<FONT color="green">205</FONT>         * StringUtils.isEmpty("  bob  ") = false<a name="line.205"></a>
-<FONT color="green">206</FONT>         * &lt;/pre&gt;<a name="line.206"></a>
-<FONT color="green">207</FONT>         *<a name="line.207"></a>
-<FONT color="green">208</FONT>         * &lt;p&gt;NOTE: This method changed in Lang version 2.0.<a name="line.208"></a>
-<FONT color="green">209</FONT>         * It no longer trims the CharSequence.<a name="line.209"></a>
-<FONT color="green">210</FONT>         * That functionality is available in isBlank().&lt;/p&gt;<a name="line.210"></a>
-<FONT color="green">211</FONT>         *<a name="line.211"></a>
-<FONT color="green">212</FONT>         * @param cs  the CharSequence to check, may be null<a name="line.212"></a>
-<FONT color="green">213</FONT>         * @return {@code true} if the CharSequence is empty or null<a name="line.213"></a>
-<FONT color="green">214</FONT>         * @since 3.0 Changed signature from isEmpty(String) to isEmpty(CharSequence)<a name="line.214"></a>
-<FONT color="green">215</FONT>         */<a name="line.215"></a>
-<FONT color="green">216</FONT>        public static boolean isEmpty(final CharSequence cs) {<a name="line.216"></a>
-<FONT color="green">217</FONT>            return cs == null || cs.length() == 0;<a name="line.217"></a>
-<FONT color="green">218</FONT>        }<a name="line.218"></a>
-<FONT color="green">219</FONT>    <a name="line.219"></a>
-<FONT color="green">220</FONT>        /**<a name="line.220"></a>
-<FONT color="green">221</FONT>         * &lt;p&gt;Checks if a CharSequence is not empty ("") and not null.&lt;/p&gt;<a name="line.221"></a>
-<FONT color="green">222</FONT>         *<a name="line.222"></a>
-<FONT color="green">223</FONT>         * &lt;pre&gt;<a name="line.223"></a>
-<FONT color="green">224</FONT>         * StringUtils.isNotEmpty(null)      = false<a name="line.224"></a>
-<FONT color="green">225</FONT>         * StringUtils.isNotEmpty("")        = false<a name="line.225"></a>
-<FONT color="green">226</FONT>         * StringUtils.isNotEmpty(" ")       = true<a name="line.226"></a>
-<FONT color="green">227</FONT>         * StringUtils.isNotEmpty("bob")     = true<a name="line.227"></a>
-<FONT color="green">228</FONT>         * StringUtils.isNotEmpty("  bob  ") = true<a name="line.228"></a>
-<FONT color="green">229</FONT>         * &lt;/pre&gt;<a name="line.229"></a>
-<FONT color="green">230</FONT>         *<a name="line.230"></a>
-<FONT color="green">231</FONT>         * @param cs  the CharSequence to check, may be null<a name="line.231"></a>
-<FONT color="green">232</FONT>         * @return {@code true} if the CharSequence is not empty and not null<a name="line.232"></a>
-<FONT color="green">233</FONT>         * @since 3.0 Changed signature from isNotEmpty(String) to isNotEmpty(CharSequence)<a name="line.233"></a>
-<FONT color="green">234</FONT>         */<a name="line.234"></a>
-<FONT color="green">235</FONT>        public static boolean isNotEmpty(final CharSequence cs) {<a name="line.235"></a>
-<FONT color="green">236</FONT>            return !StringUtils.isEmpty(cs);<a name="line.236"></a>
-<FONT color="green">237</FONT>        }<a name="line.237"></a>
-<FONT color="green">238</FONT>    <a name="line.238"></a>
-<FONT color="green">239</FONT>        /**<a name="line.239"></a>
-<FONT color="green">240</FONT>         * &lt;p&gt;Checks if a CharSequence is whitespace, empty ("") or null.&lt;/p&gt;<a name="line.240"></a>
-<FONT color="green">241</FONT>         *<a name="line.241"></a>
-<FONT color="green">242</FONT>         * &lt;pre&gt;<a name="line.242"></a>
-<FONT color="green">243</FONT>         * StringUtils.isBlank(null)      = true<a name="line.243"></a>
-<FONT color="green">244</FONT>         * StringUtils.isBlank("")        = true<a name="line.244"></a>
-<FONT color="green">245</FONT>         * StringUtils.isBlank(" ")       = true<a name="line.245"></a>
-<FONT color="green">246</FONT>         * StringUtils.isBlank("bob")     = false<a name="line.246"></a>
-<FONT color="green">247</FONT>         * StringUtils.isBlank("  bob  ") = false<a name="line.247"></a>
-<FONT color="green">248</FONT>         * &lt;/pre&gt;<a name="line.248"></a>
-<FONT color="green">249</FONT>         *<a name="line.249"></a>
-<FONT color="green">250</FONT>         * @param cs  the CharSequence to check, may be null<a name="line.250"></a>
-<FONT color="green">251</FONT>         * @return {@code true} if the CharSequence is null, empty or whitespace<a name="line.251"></a>
-<FONT color="green">252</FONT>         * @since 2.0<a name="line.252"></a>
-<FONT color="green">253</FONT>         * @since 3.0 Changed signature from isBlank(String) to isBlank(CharSequence)<a name="line.253"></a>
-<FONT color="green">254</FONT>         */<a name="line.254"></a>
-<FONT color="green">255</FONT>        public static boolean isBlank(final CharSequence cs) {<a name="line.255"></a>
-<FONT color="green">256</FONT>            int strLen;<a name="line.256"></a>
-<FONT color="green">257</FONT>            if (cs == null || (strLen = cs.length()) == 0) {<a name="line.257"></a>
-<FONT color="green">258</FONT>                return true;<a name="line.258"></a>
-<FONT color="green">259</FONT>            }<a name="line.259"></a>
-<FONT color="green">260</FONT>            for (int i = 0; i &lt; strLen; i++) {<a name="line.260"></a>
-<FONT color="green">261</FONT>                if (Character.isWhitespace(cs.charAt(i)) == false) {<a name="line.261"></a>
-<FONT color="green">262</FONT>                    return false;<a name="line.262"></a>
-<FONT color="green">263</FONT>                }<a name="line.263"></a>
-<FONT color="green">264</FONT>            }<a name="line.264"></a>
-<FONT color="green">265</FONT>            return true;<a name="line.265"></a>
-<FONT color="green">266</FONT>        }<a name="line.266"></a>
-<FONT color="green">267</FONT>    <a name="line.267"></a>
-<FONT color="green">268</FONT>        /**<a name="line.268"></a>
-<FONT color="green">269</FONT>         * &lt;p&gt;Checks if a CharSequence is not empty (""), not null and not whitespace only.&lt;/p&gt;<a name="line.269"></a>
-<FONT color="green">270</FONT>         *<a name="line.270"></a>
-<FONT color="green">271</FONT>         * &lt;pre&gt;<a name="line.271"></a>
-<FONT color="green">272</FONT>         * StringUtils.isNotBlank(null)      = false<a name="line.272"></a>
-<FONT color="green">273</FONT>         * StringUtils.isNotBlank("")        = false<a name="line.273"></a>
-<FONT color="green">274</FONT>         * StringUtils.isNotBlank(" ")       = false<a name="line.274"></a>
-<FONT color="green">275</FONT>         * StringUtils.isNotBlank("bob")     = true<a name="line.275"></a>
-<FONT color="green">276</FONT>         * StringUtils.isNotBlank("  bob  ") = true<a name="line.276"></a>
-<FONT color="green">277</FONT>         * &lt;/pre&gt;<a name="line.277"></a>
-<FONT color="green">278</FONT>         *<a name="line.278"></a>
-<FONT color="green">279</FONT>         * @param cs  the CharSequence to check, may be null<a name="line.279"></a>
-<FONT color="green">280</FONT>         * @return {@code true} if the CharSequence is<a name="line.280"></a>
-<FONT color="green">281</FONT>         *  not empty and not null and not whitespace<a name="line.281"></a>
-<FONT color="green">282</FONT>         * @since 2.0<a name="line.282"></a>
-<FONT color="green">283</FONT>         * @since 3.0 Changed signature from isNotBlank(String) to isNotBlank(CharSequence)<a name="line.283"></a>
-<FONT color="green">284</FONT>         */<a name="line.284"></a>
-<FONT color="green">285</FONT>        public static boolean isNotBlank(final CharSequence cs) {<a name="line.285"></a>
-<FONT color="green">286</FONT>            return !StringUtils.isBlank(cs);<a name="line.286"></a>
-<FONT color="green">287</FONT>        }<a name="line.287"></a>
-<FONT color="green">288</FONT>    <a name="line.288"></a>
-<FONT color="green">289</FONT>        // Trim<a name="line.289"></a>
-<FONT color="green">290</FONT>        //-----------------------------------------------------------------------<a name="line.290"></a>
-<FONT color="green">291</FONT>        /**<a name="line.291"></a>
-<FONT color="green">292</FONT>         * &lt;p&gt;Removes control characters (char &amp;lt;= 32) from both<a name="line.292"></a>
-<FONT color="green">293</FONT>         * ends of this String, handling {@code null} by returning<a name="line.293"></a>
-<FONT color="green">294</FONT>         * {@code null}.&lt;/p&gt;<a name="line.294"></a>
-<FONT color="green">295</FONT>         *<a name="line.295"></a>
-<FONT color="green">296</FONT>         * &lt;p&gt;The String is trimmed using {@link String#trim()}.<a name="line.296"></a>
-<FONT color="green">297</FONT>         * Trim removes start and end characters &amp;lt;= 32.<a name="line.297"></a>
-<FONT color="green">298</FONT>         * To strip whitespace use {@link #strip(String)}.&lt;/p&gt;<a name="line.298"></a>
-<FONT color="green">299</FONT>         *<a name="line.299"></a>
-<FONT color="green">300</FONT>         * &lt;p&gt;To trim your choice of characters, use the<a name="line.300"></a>
-<FONT color="green">301</FONT>         * {@link #strip(String, String)} methods.&lt;/p&gt;<a name="line.301"></a>
-<FONT color="green">302</FONT>         *<a name="line.302"></a>
-<FONT color="green">303</FONT>         * &lt;pre&gt;<a name="line.303"></a>
-<FONT color="green">304</FONT>         * StringUtils.trim(null)          = null<a name="line.304"></a>
-<FONT color="green">305</FONT>         * StringUtils.trim("")            = ""<a name="line.305"></a>
-<FONT color="green">306</FONT>         * StringUtils.trim("     ")       = ""<a name="line.306"></a>
-<FONT color="green">307</FONT>         * StringUtils.trim("abc")         = "abc"<a name="line.307"></a>
-<FONT color="green">308</FONT>         * StringUtils.trim("    abc    ") = "abc"<a name="line.308"></a>
-<FONT color="green">309</FONT>         * &lt;/pre&gt;<a name="line.309"></a>
-<FONT color="green">310</FONT>         *<a name="line.310"></a>
-<FONT color="green">311</FONT>         * @param str  the String to be trimmed, may be null<a name="line.311"></a>
-<FONT color="green">312</FONT>         * @return the trimmed string, {@code null} if null String input<a name="line.312"></a>
-<FONT color="green">313</FONT>         */<a name="line.313"></a>
-<FONT color="green">314</FONT>        public static String trim(final String str) {<a name="line.314"></a>
-<FONT color="green">315</FONT>            return str == null ? null : str.trim();<a name="line.315"></a>
-<FONT color="green">316</FONT>        }<a name="line.316"></a>
-<FONT color="green">317</FONT>    <a name="line.317"></a>
-<FONT color="green">318</FONT>        /**<a name="line.318"></a>
-<FONT color="green">319</FONT>         * &lt;p&gt;Removes control characters (char &amp;lt;= 32) from both<a name="line.319"></a>
-<FONT color="green">320</FONT>         * ends of this String returning {@code null} if the String is<a name="line.320"></a>
-<FONT color="green">321</FONT>         * empty ("") after the trim or if it is {@code null}.<a name="line.321"></a>
-<FONT color="green">322</FONT>         *<a name="line.322"></a>
-<FONT color="green">323</FONT>         * &lt;p&gt;The String is trimmed using {@link String#trim()}.<a name="line.323"></a>
-<FONT color="green">324</FONT>         * Trim removes start and end characters &amp;lt;= 32.<a name="line.324"></a>
-<FONT color="green">325</FONT>         * To strip whitespace use {@link #stripToNull(String)}.&lt;/p&gt;<a name="line.325"></a>
-<FONT color="green">326</FONT>         *<a name="line.326"></a>
-<FONT color="green">327</FONT>         * &lt;pre&gt;<a name="line.327"></a>
-<FONT color="green">328</FONT>         * StringUtils.trimToNull(null)          = null<a name="line.328"></a>
-<FONT color="green">329</FONT>         * StringUtils.trimToNull("")            = null<a name="line.329"></a>
-<FONT color="green">330</FONT>         * StringUtils.trimToNull("     ")       = null<a name="line.330"></a>
-<FONT color="green">331</FONT>         * StringUtils.trimToNull("abc")         = "abc"<a name="line.331"></a>
-<FONT color="green">332</FONT>         * StringUtils.trimToNull("    abc    ") = "abc"<a name="line.332"></a>
-<FONT color="green">333</FONT>         * &lt;/pre&gt;<a name="line.333"></a>
-<FONT color="green">334</FONT>         *<a name="line.334"></a>
-<FONT color="green">335</FONT>         * @param str  the String to be trimmed, may be null<a name="line.335"></a>
-<FONT color="green">336</FONT>         * @return the trimmed String,<a name="line.336"></a>
-<FONT color="green">337</FONT>         *  {@code null} if only chars &amp;lt;= 32, empty or null String input<a name="line.337"></a>
-<FONT color="green">338</FONT>         * @since 2.0<a name="line.338"></a>
-<FONT color="green">339</FONT>         */<a name="line.339"></a>
-<FONT color="green">340</FONT>        public static String trimToNull(final String str) {<a name="line.340"></a>
-<FONT color="green">341</FONT>            final String ts = trim(str);<a name="line.341"></a>
-<FONT color="green">342</FONT>            return isEmpty(ts) ? null : ts;<a name="line.342"></a>
-<FONT color="green">343</FONT>        }<a name="line.343"></a>
-<FONT color="green">344</FONT>    <a name="line.344"></a>
-<FONT color="green">345</FONT>        /**<a name="line.345"></a>
-<FONT color="green">346</FONT>         * &lt;p&gt;Removes control characters (char &amp;lt;= 32) from both<a name="line.346"></a>
-<FONT color="green">347</FONT>         * ends of this String returning an empty String ("") if the String<a name="line.347"></a>
-<FONT color="green">348</FONT>         * is empty ("") after the trim or if it is {@code null}.<a name="line.348"></a>
-<FONT color="green">349</FONT>         *<a name="line.349"></a>
-<FONT color="green">350</FONT>         * &lt;p&gt;The String is trimmed using {@link String#trim()}.<a name="line.350"></a>
-<FONT color="green">351</FONT>         * Trim removes start and end characters &amp;lt;= 32.<a name="line.351"></a>
-<FONT color="green">352</FONT>         * To strip whitespace use {@link #stripToEmpty(String)}.&lt;/p&gt;<a name="line.352"></a>
-<FONT color="green">353</FONT>         *<a name="line.353"></a>
-<FONT color="green">354</FONT>         * &lt;pre&gt;<a name="line.354"></a>
-<FONT color="green">355</FONT>         * StringUtils.trimToEmpty(null)          = ""<a name="line.355"></a>
-<FONT color="green">356</FONT>         * StringUtils.trimToEmpty("")            = ""<a name="line.356"></a>
-<FONT color="green">357</FONT>         * StringUtils.trimToEmpty("     ")       = ""<a name="line.357"></a>
-<FONT color="green">358</FONT>         * StringUtils.trimToEmpty("abc")         = "abc"<a name="line.358"></a>
-<FONT color="green">359</FONT>         * StringUtils.trimToEmpty("    abc    ") = "abc"<a name="line.359"></a>
-<FONT color="green">360</FONT>         * &lt;/pre&gt;<a name="line.360"></a>
-<FONT color="green">361</FONT>         *<a name="line.361"></a>
-<FONT color="green">362</FONT>         * @param str  the String to be trimmed, may be null<a name="line.362"></a>
-<FONT color="green">363</FONT>         * @return the trimmed String, or an empty String if {@code null} input<a name="line.363"></a>
-<FONT color="green">364</FONT>         * @since 2.0<a name="line.364"></a>
-<FONT color="green">365</FONT>         */<a name="line.365"></a>
-<FONT color="green">366</FONT>        public static String trimToEmpty(final String str) {<a name="line.366"></a>
-<FONT color="green">367</FONT>            return str == null ? EMPTY : str.trim();<a name="line.367"></a>
-<FONT color="green">368</FONT>        }<a name="line.368"></a>
-<FONT color="green">369</FONT>    <a name="line.369"></a>
-<FONT color="green">370</FONT>        // Stripping<a name="line.370"></a>
-<FONT color="green">371</FONT>        //-----------------------------------------------------------------------<a name="line.371"></a>
-<FONT color="green">372</FONT>        /**<a name="line.372"></a>
-<FONT color="green">373</FONT>         * &lt;p&gt;Strips whitespace from the start and end of a String.&lt;/p&gt;<a name="line.373"></a>
-<FONT color="green">374</FONT>         *<a name="line.374"></a>
-<FONT color="green">375</FONT>         * &lt;p&gt;This is similar to {@link #trim(String)} but removes whitespace.<a name="line.375"></a>
-<FONT color="green">376</FONT>         * Whitespace is defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.376"></a>
-<FONT color="green">377</FONT>         *<a name="line.377"></a>
-<FONT color="green">378</FONT>         * &lt;p&gt;A {@code null} input String returns {@code null}.&lt;/p&gt;<a name="line.378"></a>
-<FONT color="green">379</FONT>         *<a name="line.379"></a>
-<FONT color="green">380</FONT>         * &lt;pre&gt;<a name="line.380"></a>
-<FONT color="green">381</FONT>         * StringUtils.strip(null)     = null<a name="line.381"></a>
-<FONT color="green">382</FONT>         * StringUtils.strip("")       = ""<a name="line.382"></a>
-<FONT color="green">383</FONT>         * StringUtils.strip("   ")    = ""<a name="line.383"></a>
-<FONT color="green">384</FONT>         * StringUtils.strip("abc")    = "abc"<a name="line.384"></a>
-<FONT color="green">385</FONT>         * StringUtils.strip("  abc")  = "abc"<a name="line.385"></a>
-<FONT color="green">386</FONT>         * StringUtils.strip("abc  ")  = "abc"<a name="line.386"></a>
-<FONT color="green">387</FONT>         * StringUtils.strip(" abc ")  = "abc"<a name="line.387"></a>
-<FONT color="green">388</FONT>         * StringUtils.strip(" ab c ") = "ab c"<a name="line.388"></a>
-<FONT color="green">389</FONT>         * &lt;/pre&gt;<a name="line.389"></a>
-<FONT color="green">390</FONT>         *<a name="line.390"></a>
-<FONT color="green">391</FONT>         * @param str  the String to remove whitespace from, may be null<a name="line.391"></a>
-<FONT color="green">392</FONT>         * @return the stripped String, {@code null} if null String input<a name="line.392"></a>
-<FONT color="green">393</FONT>         */<a name="line.393"></a>
-<FONT color="green">394</FONT>        public static String strip(final String str) {<a name="line.394"></a>
-<FONT color="green">395</FONT>            return strip(str, null);<a name="line.395"></a>
-<FONT color="green">396</FONT>        }<a name="line.396"></a>
-<FONT color="green">397</FONT>    <a name="line.397"></a>
-<FONT color="green">398</FONT>        /**<a name="line.398"></a>
-<FONT color="green">399</FONT>         * &lt;p&gt;Strips whitespace from the start and end of a String  returning<a name="line.399"></a>
-<FONT color="green">400</FONT>         * {@code null} if the String is empty ("") after the strip.&lt;/p&gt;<a name="line.400"></a>
-<FONT color="green">401</FONT>         *<a name="line.401"></a>
-<FONT color="green">402</FONT>         * &lt;p&gt;This is similar to {@link #trimToNull(String)} but removes whitespace.<a name="line.402"></a>
-<FONT color="green">403</FONT>         * Whitespace is defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.403"></a>
-<FONT color="green">404</FONT>         *<a name="line.404"></a>
-<FONT color="green">405</FONT>         * &lt;pre&gt;<a name="line.405"></a>
-<FONT color="green">406</FONT>         * StringUtils.stripToNull(null)     = null<a name="line.406"></a>
-<FONT color="green">407</FONT>         * StringUtils.stripToNull("")       = null<a name="line.407"></a>
-<FONT color="green">408</FONT>         * StringUtils.stripToNull("   ")    = null<a name="line.408"></a>
-<FONT color="green">409</FONT>         * StringUtils.stripToNull("abc")    = "abc"<a name="line.409"></a>
-<FONT color="green">410</FONT>         * StringUtils.stripToNull("  abc")  = "abc"<a name="line.410"></a>
-<FONT color="green">411</FONT>         * StringUtils.stripToNull("abc  ")  = "abc"<a name="line.411"></a>
-<FONT color="green">412</FONT>         * StringUtils.stripToNull(" abc ")  = "abc"<a name="line.412"></a>
-<FONT color="green">413</FONT>         * StringUtils.stripToNull(" ab c ") = "ab c"<a name="line.413"></a>
-<FONT color="green">414</FONT>         * &lt;/pre&gt;<a name="line.414"></a>
-<FONT color="green">415</FONT>         *<a name="line.415"></a>
-<FONT color="green">416</FONT>         * @param str  the String to be stripped, may be null<a name="line.416"></a>
-<FONT color="green">417</FONT>         * @return the stripped String,<a name="line.417"></a>
-<FONT color="green">418</FONT>         *  {@code null} if whitespace, empty or null String input<a name="line.418"></a>
-<FONT color="green">419</FONT>         * @since 2.0<a name="line.419"></a>
-<FONT color="green">420</FONT>         */<a name="line.420"></a>
-<FONT color="green">421</FONT>        public static String stripToNull(String str) {<a name="line.421"></a>
-<FONT color="green">422</FONT>            if (str == null) {<a name="line.422"></a>
-<FONT color="green">423</FONT>                return null;<a name="line.423"></a>
-<FONT color="green">424</FONT>            }<a name="line.424"></a>
-<FONT color="green">425</FONT>            str = strip(str, null);<a name="line.425"></a>
-<FONT color="green">426</FONT>            return str.isEmpty() ? null : str;<a name="line.426"></a>
-<FONT color="green">427</FONT>        }<a name="line.427"></a>
-<FONT color="green">428</FONT>    <a name="line.428"></a>
-<FONT color="green">429</FONT>        /**<a name="line.429"></a>
-<FONT color="green">430</FONT>         * &lt;p&gt;Strips whitespace from the start and end of a String  returning<a name="line.430"></a>
-<FONT color="green">431</FONT>         * an empty String if {@code null} input.&lt;/p&gt;<a name="line.431"></a>
-<FONT color="green">432</FONT>         *<a name="line.432"></a>
-<FONT color="green">433</FONT>         * &lt;p&gt;This is similar to {@link #trimToEmpty(String)} but removes whitespace.<a name="line.433"></a>
-<FONT color="green">434</FONT>         * Whitespace is defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.434"></a>
-<FONT color="green">435</FONT>         *<a name="line.435"></a>
-<FONT color="green">436</FONT>         * &lt;pre&gt;<a name="line.436"></a>
-<FONT color="green">437</FONT>         * StringUtils.stripToEmpty(null)     = ""<a name="line.437"></a>
-<FONT color="green">438</FONT>         * StringUtils.stripToEmpty("")       = ""<a name="line.438"></a>
-<FONT color="green">439</FONT>         * StringUtils.stripToEmpty("   ")    = ""<a name="line.439"></a>
-<FONT color="green">440</FONT>         * StringUtils.stripToEmpty("abc")    = "abc"<a name="line.440"></a>
-<FONT color="green">441</FONT>         * StringUtils.stripToEmpty("  abc")  = "abc"<a name="line.441"></a>
-<FONT color="green">442</FONT>         * StringUtils.stripToEmpty("abc  ")  = "abc"<a name="line.442"></a>
-<FONT color="green">443</FONT>         * StringUtils.stripToEmpty(" abc ")  = "abc"<a name="line.443"></a>
-<FONT color="green">444</FONT>         * StringUtils.stripToEmpty(" ab c ") = "ab c"<a name="line.444"></a>
-<FONT color="green">445</FONT>         * &lt;/pre&gt;<a name="line.445"></a>
-<FONT color="green">446</FONT>         *<a name="line.446"></a>
-<FONT color="green">447</FONT>         * @param str  the String to be stripped, may be null<a name="line.447"></a>
-<FONT color="green">448</FONT>         * @return the trimmed String, or an empty String if {@code null} input<a name="line.448"></a>
-<FONT color="green">449</FONT>         * @since 2.0<a name="line.449"></a>
-<FONT color="green">450</FONT>         */<a name="line.450"></a>
-<FONT color="green">451</FONT>        public static String stripToEmpty(final String str) {<a name="line.451"></a>
-<FONT color="green">452</FONT>            return str == null ? EMPTY : strip(str, null);<a name="line.452"></a>
-<FONT color="green">453</FONT>        }<a name="line.453"></a>
-<FONT color="green">454</FONT>    <a name="line.454"></a>
-<FONT color="green">455</FONT>        /**<a name="line.455"></a>
-<FONT color="green">456</FONT>         * &lt;p&gt;Strips any of a set of characters from the start and end of a String.<a name="line.456"></a>
-<FONT color="green">457</FONT>         * This is similar to {@link String#trim()} but allows the characters<a name="line.457"></a>
-<FONT color="green">458</FONT>         * to be stripped to be controlled.&lt;/p&gt;<a name="line.458"></a>
-<FONT color="green">459</FONT>         *<a name="line.459"></a>
-<FONT color="green">460</FONT>         * &lt;p&gt;A {@code null} input String returns {@code null}.<a name="line.460"></a>
-<FONT color="green">461</FONT>         * An empty string ("") input returns the empty string.&lt;/p&gt;<a name="line.461"></a>
-<FONT color="green">462</FONT>         *<a name="line.462"></a>
-<FONT color="green">463</FONT>         * &lt;p&gt;If the stripChars String is {@code null}, whitespace is<a name="line.463"></a>
-<FONT color="green">464</FONT>         * stripped as defined by {@link Character#isWhitespace(char)}.<a name="line.464"></a>
-<FONT color="green">465</FONT>         * Alternatively use {@link #strip(String)}.&lt;/p&gt;<a name="line.465"></a>
-<FONT color="green">466</FONT>         *<a name="line.466"></a>
-<FONT color="green">467</FONT>         * &lt;pre&gt;<a name="line.467"></a>
-<FONT color="green">468</FONT>         * StringUtils.strip(null, *)          = null<a name="line.468"></a>
-<FONT color="green">469</FONT>         * StringUtils.strip("", *)            = ""<a name="line.469"></a>
-<FONT color="green">470</FONT>         * StringUtils.strip("abc", null)      = "abc"<a name="line.470"></a>
-<FONT color="green">471</FONT>         * StringUtils.strip("  abc", null)    = "abc"<a name="line.471"></a>
-<FONT color="green">472</FONT>         * StringUtils.strip("abc  ", null)    = "abc"<a name="line.472"></a>
-<FONT color="green">473</FONT>         * StringUtils.strip(" abc ", null)    = "abc"<a name="line.473"></a>
-<FONT color="green">474</FONT>         * StringUtils.strip("  abcyx", "xyz") = "  abc"<a name="line.474"></a>
-<FONT color="green">475</FONT>         * &lt;/pre&gt;<a name="line.475"></a>
-<FONT color="green">476</FONT>         *<a name="line.476"></a>
-<FONT color="green">477</FONT>         * @param str  the String to remove characters from, may be null<a name="line.477"></a>
-<FONT color="green">478</FONT>         * @param stripChars  the characters to remove, null treated as whitespace<a name="line.478"></a>
-<FONT color="green">479</FONT>         * @return the stripped String, {@code null} if null String input<a name="line.479"></a>
-<FONT color="green">480</FONT>         */<a name="line.480"></a>
-<FONT color="green">481</FONT>        public static String strip(String str, final String stripChars) {<a name="line.481"></a>
-<FONT color="green">482</FONT>            if (isEmpty(str)) {<a name="line.482"></a>
-<FONT color="green">483</FONT>                return str;<a name="line.483"></a>
-<FONT color="green">484</FONT>            }<a name="line.484"></a>
-<FONT color="green">485</FONT>            str = stripStart(str, stripChars);<a name="line.485"></a>
-<FONT color="green">486</FONT>            return stripEnd(str, stripChars);<a name="line.486"></a>
-<FONT color="green">487</FONT>        }<a name="line.487"></a>
-<FONT color="green">488</FONT>    <a name="line.488"></a>
-<FONT color="green">489</FONT>        /**<a name="line.489"></a>
-<FONT color="green">490</FONT>         * &lt;p&gt;Strips any of a set of characters from the start of a String.&lt;/p&gt;<a name="line.490"></a>
-<FONT color="green">491</FONT>         *<a name="line.491"></a>
-<FONT color="green">492</FONT>         * &lt;p&gt;A {@code null} input String returns {@code null}.<a name="line.492"></a>
-<FONT color="green">493</FONT>         * An empty string ("") input returns the empty string.&lt;/p&gt;<a name="line.493"></a>
-<FONT color="green">494</FONT>         *<a name="line.494"></a>
-<FONT color="green">495</FONT>         * &lt;p&gt;If the stripChars String is {@code null}, whitespace is<a name="line.495"></a>
-<FONT color="green">496</FONT>         * stripped as defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.496"></a>
-<FONT color="green">497</FONT>         *<a name="line.497"></a>
-<FONT color="green">498</FONT>         * &lt;pre&gt;<a name="line.498"></a>
-<FONT color="green">499</FONT>         * StringUtils.stripStart(null, *)          = null<a name="line.499"></a>
-<FONT color="green">500</FONT>         * StringUtils.stripStart("", *)            = ""<a name="line.500"></a>
-<FONT color="green">501</FONT>         * StringUtils.stripStart("abc", "")        = "abc"<a name="line.501"></a>
-<FONT color="green">502</FONT>         * StringUtils.stripStart("abc", null)      = "abc"<a name="line.502"></a>
-<FONT color="green">503</FONT>         * StringUtils.stripStart("  abc", null)    = "abc"<a name="line.503"></a>
-<FONT color="green">504</FONT>         * StringUtils.stripStart("abc  ", null)    = "abc  "<a name="line.504"></a>
-<FONT color="green">505</FONT>         * StringUtils.stripStart(" abc ", null)    = "abc "<a name="line.505"></a>
-<FONT color="green">506</FONT>         * StringUtils.stripStart("yxabc  ", "xyz") = "abc  "<a name="line.506"></a>
-<FONT color="green">507</FONT>         * &lt;/pre&gt;<a name="line.507"></a>
-<FONT color="green">508</FONT>         *<a name="line.508"></a>
-<FONT color="green">509</FONT>         * @param str  the String to remove characters from, may be null<a name="line.509"></a>
-<FONT color="green">510</FONT>         * @param stripChars  the characters to remove, null treated as whitespace<a name="line.510"></a>
-<FONT color="green">511</FONT>         * @return the stripped String, {@code null} if null String input<a name="line.511"></a>
-<FONT color="green">512</FONT>         */<a name="line.512"></a>
-<FONT color="green">513</FONT>        public static String stripStart(final String str, final String stripChars) {<a name="line.513"></a>
-<FONT color="green">514</FONT>            int strLen;<a name="line.514"></a>
-<FONT color="green">515</FONT>            if (str == null || (strLen = str.length()) == 0) {<a name="line.515"></a>
-<FONT color="green">516</FONT>                return str;<a name="line.516"></a>
-<FONT color="green">517</FONT>            }<a name="line.517"></a>
-<FONT color="green">518</FONT>            int start = 0;<a name="line.518"></a>
-<FONT color="green">519</FONT>            if (stripChars == null) {<a name="line.519"></a>
-<FONT color="green">520</FONT>                while (start != strLen &amp;&amp; Character.isWhitespace(str.charAt(start))) {<a name="line.520"></a>
-<FONT color="green">521</FONT>                    start++;<a name="line.521"></a>
-<FONT color="green">522</FONT>                }<a name="line.522"></a>
-<FONT color="green">523</FONT>            } else if (stripChars.isEmpty()) {<a name="line.523"></a>
-<FONT color="green">524</FONT>                return str;<a name="line.524"></a>
-<FONT color="green">525</FONT>            } else {<a name="line.525"></a>
-<FONT color="green">526</FONT>                while (start != strLen &amp;&amp; stripChars.indexOf(str.charAt(start)) != INDEX_NOT_FOUND) {<a name="line.526"></a>
-<FONT color="green">527</FONT>                    start++;<a name="line.527"></a>
-<FONT color="green">528</FONT>                }<a name="line.528"></a>
-<FONT color="green">529</FONT>            }<a name="line.529"></a>
-<FONT color="green">530</FONT>            return str.substring(start);<a name="line.530"></a>
-<FONT color="green">531</FONT>        }<a name="line.531"></a>
-<FONT color="green">532</FONT>    <a name="line.532"></a>
-<FONT color="green">533</FONT>        /**<a name="line.533"></a>
-<FONT color="green">534</FONT>         * &lt;p&gt;Strips any of a set of characters from the end of a String.&lt;/p&gt;<a name="line.534"></a>
-<FONT color="green">535</FONT>         *<a name="line.535"></a>
-<FONT color="green">536</FONT>         * &lt;p&gt;A {@code null} input String returns {@code null}.<a name="line.536"></a>
-<FONT color="green">537</FONT>         * An empty string ("") input returns the empty string.&lt;/p&gt;<a name="line.537"></a>
-<FONT color="green">538</FONT>         *<a name="line.538"></a>
-<FONT color="green">539</FONT>         * &lt;p&gt;If the stripChars String is {@code null}, whitespace is<a name="line.539"></a>
-<FONT color="green">540</FONT>         * stripped as defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.540"></a>
-<FONT color="green">541</FONT>         *<a name="line.541"></a>
-<FONT color="green">542</FONT>         * &lt;pre&gt;<a name="line.542"></a>
-<FONT color="green">543</FONT>         * StringUtils.stripEnd(null, *)          = null<a name="line.543"></a>
-<FONT color="green">544</FONT>         * StringUtils.stripEnd("", *)            = ""<a name="line.544"></a>
-<FONT color="green">545</FONT>         * StringUtils.stripEnd("abc", "")        = "abc"<a name="line.545"></a>
-<FONT color="green">546</FONT>         * StringUtils.stripEnd("abc", null)      = "abc"<a name="line.546"></a>
-<FONT color="green">547</FONT>         * StringUtils.stripEnd("  abc", null)    = "  abc"<a name="line.547"></a>
-<FONT color="green">548</FONT>         * StringUtils.stripEnd("abc  ", null)    = "abc"<a name="line.548"></a>
-<FONT color="green">549</FONT>         * StringUtils.stripEnd(" abc ", null)    = " abc"<a name="line.549"></a>
-<FONT color="green">550</FONT>         * StringUtils.stripEnd("  abcyx", "xyz") = "  abc"<a name="line.550"></a>
-<FONT color="green">551</FONT>         * StringUtils.stripEnd("120.00", ".0")   = "12"<a name="line.551"></a>
-<FONT color="green">552</FONT>         * &lt;/pre&gt;<a name="line.552"></a>
-<FONT color="green">553</FONT>         *<a name="line.553"></a>
-<FONT color="green">554</FONT>         * @param str  the String to remove characters from, may be null<a name="line.554"></a>
-<FONT color="green">555</FONT>         * @param stripChars  the set of characters to remove, null treated as whitespace<a name="line.555"></a>
-<FONT color="green">556</FONT>         * @return the stripped String, {@code null} if null String input<a name="line.556"></a>
-<FONT color="green">557</FONT>         */<a name="line.557"></a>
-<FONT color="green">558</FONT>        public static String stripEnd(final String str, final String stripChars) {<a name="line.558"></a>
-<FONT color="green">559</FONT>            int end;<a name="line.559"></a>
-<FONT color="green">560</FONT>            if (str == null || (end = str.length()) == 0) {<a name="line.560"></a>
-<FONT color="green">561</FONT>                return str;<a name="line.561"></a>
-<FONT color="green">562</FONT>            }<a name="line.562"></a>
-<FONT color="green">563</FONT>    <a name="line.563"></a>
-<FONT color="green">564</FONT>            if (stripChars == null) {<a name="line.564"></a>
-<FONT color="green">565</FONT>                while (end != 0 &amp;&amp; Character.isWhitespace(str.charAt(end - 1))) {<a name="line.565"></a>
-<FONT color="green">566</FONT>                    end--;<a name="line.566"></a>
-<FONT color="green">567</FONT>                }<a name="line.567"></a>
-<FONT color="green">568</FONT>            } else if (stripChars.isEmpty()) {<a name="line.568"></a>
-<FONT color="green">569</FONT>                return str;<a name="line.569"></a>
-<FONT color="green">570</FONT>            } else {<a name="line.570"></a>
-<FONT color="green">571</FONT>                while (end != 0 &amp;&amp; stripChars.indexOf(str.charAt(end - 1)) != INDEX_NOT_FOUND) {<a name="line.571"></a>
-<FONT color="green">572</FONT>                    end--;<a name="line.572"></a>
-<FONT color="green">573</FONT>                }<a name="line.573"></a>
-<FONT color="green">574</FONT>            }<a name="line.574"></a>
-<FONT color="green">575</FONT>            return str.substring(0, end);<a name="line.575"></a>
-<FONT color="green">576</FONT>        }<a name="line.576"></a>
-<FONT color="green">577</FONT>    <a name="line.577"></a>
-<FONT color="green">578</FONT>        // StripAll<a name="line.578"></a>
-<FONT color="green">579</FONT>        //-----------------------------------------------------------------------<a name="line.579"></a>
-<FONT color="green">580</FONT>        /**<a name="line.580"></a>
-<FONT color="green">581</FONT>         * &lt;p&gt;Strips whitespace from the start and end of every String in an array.<a name="line.581"></a>
-<FONT color="green">582</FONT>         * Whitespace is defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.582"></a>
-<FONT color="green">583</FONT>         *<a name="line.583"></a>
-<FONT color="green">584</FONT>         * &lt;p&gt;A new array is returned each time, except for length zero.<a name="line.584"></a>
-<FONT color="green">585</FONT>         * A {@code null} array will return {@code null}.<a name="line.585"></a>
-<FONT color="green">586</FONT>         * An empty array will return itself.<a name="line.586"></a>
-<FONT color="green">587</FONT>         * A {@code null} array entry will be ignored.&lt;/p&gt;<a name="line.587"></a>
-<FONT color="green">588</FONT>         *<a name="line.588"></a>
-<FONT color="green">589</FONT>         * &lt;pre&gt;<a name="line.589"></a>
-<FONT color="green">590</FONT>         * StringUtils.stripAll(null)             = null<a name="line.590"></a>
-<FONT color="green">591</FONT>         * StringUtils.stripAll([])               = []<a name="line.591"></a>
-<FONT color="green">592</FONT>         * StringUtils.stripAll(["abc", "  abc"]) = ["abc", "abc"]<a name="line.592"></a>
-<FONT color="green">593</FONT>         * StringUtils.stripAll(["abc  ", null])  = ["abc", null]<a name="line.593"></a>
-<FONT color="green">594</FONT>         * &lt;/pre&gt;<a name="line.594"></a>
-<FONT color="green">595</FONT>         *<a name="line.595"></a>
-<FONT color="green">596</FONT>         * @param strs  the array to remove whitespace from, may be null<a name="line.596"></a>
-<FONT color="green">597</FONT>         * @return the stripped Strings, {@code null} if null array input<a name="line.597"></a>
-<FONT color="green">598</FONT>         */<a name="line.598"></a>
-<FONT color="green">599</FONT>        public static String[] stripAll(final String... strs) {<a name="line.599"></a>
-<FONT color="green">600</FONT>            return stripAll(strs, null);<a name="line.600"></a>
-<FONT color="green">601</FONT>        }<a name="line.601"></a>
-<FONT color="green">602</FONT>    <a name="line.602"></a>
-<FONT color="green">603</FONT>        /**<a name="line.603"></a>
-<FONT color="green">604</FONT>         * &lt;p&gt;Strips any of a set of characters from the start and end of every<a name="line.604"></a>
-<FONT color="green">605</FONT>         * String in an array.&lt;/p&gt;<a name="line.605"></a>
-<FONT color="green">606</FONT>         * Whitespace is defined by {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.606"></a>
-<FONT color="green">607</FONT>         *<a name="line.607"></a>
-<FONT color="green">608</FONT>         * &lt;p&gt;A new array is returned each time, except for length zero.<a name="line.608"></a>
-<FONT color="green">609</FONT>         * A {@code null} array will return {@code null}.<a name="line.609"></a>
-<FONT color="green">610</FONT>         * An empty array will return itself.<a name="line.610"></a>
-<FONT color="green">611</FONT>         * A {@code null} array entry will be ignored.<a name="line.611"></a>
-<FONT color="green">612</FONT>         * A {@code null} stripChars will strip whitespace as defined by<a name="line.612"></a>
-<FONT color="green">613</FONT>         * {@link Character#isWhitespace(char)}.&lt;/p&gt;<a name="line.613"></a>
-<FONT color="green">614</FONT>         *<a name="line.614"></a>
-<FONT color="green">615</FONT>         * &lt;pre&gt;<a name="line.615"></a>
-<FONT color="green">616</FONT>         * StringUtils.stripAll(null, *)                = null<a name="line.616"></a>
-<FONT color="green">617</FONT>         * StringUtils.stripAll([], *)                  = []<a name="line.617"></a>
-<FONT color="green">618</FONT>         * StringUtils.stripAll(["abc", "  abc"], null) = ["abc", "abc"]<a name="line.618"></a>
-<FONT color="green">619</FONT>         * StringUtils.stripAll(["abc  ", null], null)  = ["abc", null]<a name="line.619"></a>
-<FONT color="green">620</FONT>         * StringUtils.stripAll(["abc  ", null], "yz")  = ["abc  ", null]<a name="line.620"></a>
-<FONT color="green">621</FONT>         * StringUtils.stripAll(["yabcz", null], "yz")  = ["abc", null]<a name="line.621"></a>
-<FONT color="green">622</FONT>         * &lt;/pre&gt;<a name="line.622"></a>
-<FONT color="green">623</FONT>         *<a name="line.623"></a>
-<FONT color="green">624</FONT>         * @param strs  the array to remove characters from, may be null<a name="line.624"></a>
-<FONT color="green">625</FONT>         * @param stripChars  the characters to remove, null treated as whitespace<a name="line.625"></a>
-<FONT color="green">626</FONT>         * @return the stripped Strings, {@code null} if null array input<a name="line.626"></a>
-<FONT color="green">627</FONT>         */<a name="line.627"></a>
-<FONT color="green">628</FONT>        public static String[] stripAll(final String[] strs, final String stripChars) {<a name="line.628"></a>
-<FONT color="green">629</FONT>            int strsLen;<a name="line.629"></a>
-<FONT color="green">630</FONT>            if (strs == null || (strsLen = strs.length) == 0) {<a name="line.630"></a>
-<FONT color="green">631</FONT>                return strs;<a name="line.631"></a>
-<FONT color="green">632</FONT>            }<a name="line.632"></a>
-<FONT color="green">633</FONT>            final String[] newArr = new String[strsLen];<a name="line.633"></a>
-<FONT color="green">634</FONT>            for (int i = 0; i &lt; strsLen; i++) {<a name="line.634"></a>
-<FONT color="green">635</FONT>                newArr[i] = strip(strs[i], stripChars);<a name="line.635"></a>
-<FONT color="green">636</FONT>            }<a name="line.636"></a>
-<FONT color="green">637</FONT>            return newArr;<a name="line.637"></a>
-<FONT color="green">638</FONT>        }<a name="line.638"></a>
-<FONT color="green">639</FONT>    <a name="line.639"></a>
-<FONT color="green">640</FONT>        /**<a name="line.640"></a>
-<FONT color="green">641</FONT>         * &lt;p&gt;Removes diacritics (~= accents) from a string. The case will not be altered.&lt;/p&gt;<a name="line.641"></a>
-<FONT color="green">642</FONT>         * &lt;p&gt;For instance, '&amp;agrave;' will be replaced by 'a'.&lt;/p&gt;<a name="line.642"></a>
-<FONT color="green">643</FONT>         * &lt;p&gt;Note that ligatures will be left as is.&lt;/p&gt;<a name="line.643"></a>
-<FONT color="green">644</FONT>         *<a name="line.644"></a>
-<FONT color="green">645</FONT>         * &lt;pre&gt;<a name="line.645"></a>
-<FONT color="green">646</FONT>         * StringUtils.stripAccents(null)                = null<a name="line.646"></a>
-<FONT color="green">647</FONT>         * StringUtils.stripAccents("")                  = ""<a name="line.647"></a>
-<FONT color="green">648</FONT>         * StringUtils.stripAccents("control")           = "control"<a name="line.648"></a>
-<FONT color="green">649</FONT>         * StringUtils.stripAccents("&amp;eacute;clair")     = "eclair"<a name="line.649"></a>
-<FONT color="green">650</FONT>         * &lt;/pre&gt;<a name="line.650"></a>
-<FONT color="green">651</FONT>         *<a name="line.651"></a>
-<FONT color="green">652</FONT>         * @param input String to be stripped<a name="line.652"></a>
-<FONT color="green">653</FONT>         * @return input text with diacritics removed<a name="line.653"></a>
-<FONT color="green">654</FONT>         *<a name="line.654"></a>
-<FONT color="green">655</FONT>         * @since 3.0<a name="line.655"></a>
-<FONT color="green">656</FONT>         */<a name="line.656"></a>
-<FONT color="green">657</FONT>        // See also Lucene's ASCIIFoldingFilter (Lucene 2.9) that replaces accented characters by their unaccented equivalent (and uncommitted bug fix: https://issues.apache.org/jira/browse/LUCENE-1343?focusedCommentId=12858907&amp;page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12858907).<a name="line.657"></a>
-<FONT color="green">658</FONT>        public static String stripAccents(final String input) {<a name="line.658"></a>
-<FONT color="green">659</FONT>            if(input == null) {<a name="line.659"></a>
-<FONT color="green">660</FONT>                return null;<a name="line.660"></a>
-<FONT color="green">661</FONT>            }<a name="line.661"></a>
-<FONT color="green">662</FONT>            final Pattern pattern = Pattern.compile("\\p{InCombiningDiacriticalMarks}+");//$NON-NLS-1$<a name="line.662"></a>
-<FONT color="green">663</FONT>            final String decomposed = Normalizer.normalize(input, Normalizer.Form.NFD);<a name="line.663"></a>
-<FONT color="green">664</FONT>            // Note that this doesn't correctly remove ligatures...<a name="line.664"></a>
-<FONT color="green">665</FONT>            return pattern.matcher(decomposed).replaceAll("");//$NON-NLS-1$<a name="line.665"></a>
-<FONT color="green">666</FONT>        }<a name="line.666"></a>
-<FONT color="green">667</FONT>    <a name="line.667"></a>
-<FONT color="green">668</FONT>        // Equals<a name="line.668"></a>
-<FONT color="green">669</FONT>        //-----------------------------------------------------------------------<a name="line.669"></a>
-<FONT color="green">670</FONT>        /**<a name="line.670"></a>
-<FONT color="green">671</FONT>         * &lt;p&gt;Compares two CharSequences, returning {@code true} if they represent<a name="line.671"></a>
-<FONT color="green">672</FONT>         * equal sequences of characters.&lt;/p&gt;<a name="line.672"></a>
-<FONT color="green">673</FONT>         *<a name="line.673"></a>
-<FONT color="green">674</FONT>         * &lt;p&gt;{@code null}s are handled without exceptions. Two {@code null}<a name="line.674"></a>
-<FONT color="green">675</FONT>         * references are considered to be equal. The comparison is case sensitive.&lt;/p&gt;<a name="line.675"></a>
-<FONT color="green">676</FONT>         *<a name="line.676"></a>
-<FONT color="green">677</FONT>         * &lt;pre&gt;<a name="line.677"></a>
-<FONT color="green">678</FONT>         * StringUtils.equals(null, null)   = true<a name="line.678"></a>
-<FONT color="green">679</FONT>         * StringUtils.equals(null, "abc")  = false<a name="line.679"></a>
-<FONT color="green">680</FONT>         * StringUtils.equals("abc", null)  = false<a name="line.680"></a>
-<FONT color="green">681</FONT>         * StringUtils.equals("abc", "abc") = true<a name="line.681"></a>
-<FONT color="green">682</FONT>         * StringUtils.equals("abc", "ABC") = false<a name="line.682"></a>
-<FONT color="green">683</FONT>         * &lt;/pre&gt;<a name="line.683"></a>
-<FONT color="green">684</FONT>         *<a name="line.684"></a>
-<FONT color="green">685</FONT>         * @see Object#equals(Object)<a name="line.685"></a>
-<FONT color="green">686</FONT>         * @param cs1  the first CharSequence, may be {@code null}<a name="line.686"></a>
-<FONT color="green">687</FONT>         * @param cs2  the second CharSequence, may be {@code null}<a name="line.687"></a>
-<FONT color="green">688</FONT>         * @return {@code true} if the CharSequences are equal (case-sensitive), or both {@code null}<a name="line.688"></a>
-<FONT color="green">689</FONT>         * @since 3.0 Changed signature from equals(String, String) to equals(CharSequence, CharSequence)<a name="line.689"></a>
-<FONT color="green">690</FONT>         */<a name="line.690"></a>
-<FONT color="green">691</FONT>        public static boolean equals(final CharSequence cs1, final CharSequence cs2) {<a name="line.691"></a>
-<FONT color="green">692</FONT>            if (cs1 == cs2) {<a name="line.692"></a>
-<FONT color="green">693</FONT>                return true;<a name="line.693"></a>
-<FONT color="green">694</FONT>            }<a name="line.694"></a>
-<FONT color="green">695</FONT>            if (cs1 == null || cs2 == null) {<a name="line.695"></a>
-<FONT color="green">696</FONT>                return false;<a name="line.696"></a>
-<FONT color="green">697</FONT>            }<a name="line.697"></a>
-<FONT color="green">698</FONT>            if (cs1 instanceof String &amp;&amp; cs2 instanceof String) {<a name="line.698"></a>
-<FONT color="green">699</FONT>                return cs1.equals(cs2);<a name="line.699"></a>
-<FONT color="green">700</FONT>            }<a name="line.700"></a>
-<FONT color="green">701</FONT>            return CharSequenceUtils.regionMatches(cs1, false, 0, cs2, 0, Math.max(cs1.length(), cs2.length()));<a name="line.701"></a>
-<FONT color="green">702</FONT>        }<a name="line.702"></a>
-<FONT color="green">703</FONT>    <a name="line.703"></a>
-<FONT color="green">704</FONT>        /**<a name="line.704"></a>
-<FONT color="green">705</FONT>         * &lt;p&gt;Compares two CharSequences, returning {@code true} if they represent<a name="line.705"></a>
-<FONT color="green">706</FONT>         * equal sequences of characters, ignoring case.&lt;/p&gt;<a name="line.706"></a>
-<FONT color="green">707</FONT>         *<a name="line.707"></a>
-<FONT color="green">708</FONT>         * &lt;p&gt;{@code null}s are handled without exceptions. Two {@code null}<a name="line.708"></a>
-<FONT color="green">709</FONT>         * references are considered equal. Comparison is case insensitive.&lt;/p&gt;<a name="line.709"></a>
-<FONT color="green">710</FONT>         *<a name="line.710"></a>
-<FONT color="green">711</FONT>         * &lt;pre&gt;<a name="line.711"></a>
-<FONT color="green">712</FONT>         * StringUtils.equalsIgnoreCase(null, null)   = true<a name="line.712"></a>
-<FONT color="green">713</FONT>         * StringUtils.equalsIgnoreCase(null, "abc")  = false<a name="line.713"></a>
-<FONT color="green">714</FONT>         * StringUtils.equalsIgnoreCase("abc", null)  = false<a name="line.714"></a>
-<FONT color="green">715</FONT>         * StringUtils.equalsIgnoreCase("abc", "abc") = true<a name="line.715"></a>
-<FONT color="green">716</FONT>         * StringUtils.equalsIgnoreCase("abc", "ABC") = true<a name="line.716"></a>
-<FONT color="green">717</FONT>         * &lt;/pre&gt;<a name="line.717"></a>
-<FONT color="green">718</FONT>         *<a name="line.718"></a>
-<FONT color="green">719</FONT>         * @param str1  the first CharSequence, may be null<a name="line.719"></a>
-<FONT color="green">720</FONT>         * @param str2  the second CharSequence, may be null<a name="line.720"></a>
-<FONT color="green">721</FONT>         * @return {@code true} if the CharSequence are equal, case insensitive, or<a name="line.721"></a>
-<FONT color="green">722</FONT>         *  both {@code null}<a name="line.722"></a>
-<FONT color="green">723</FONT>         * @since 3.0 Changed signature from equalsIgnoreCase(String, String) to equalsIgnoreCase(CharSequence, CharSequence)<a name="line.723"></a>
-<FONT color="green">724</FONT>         */<a name="line.724"></a>
-<FONT color="green">725</FONT>        public static boolean equalsIgnoreCase(final CharSequence str1, final CharSequence str2) {<a name="line.725"></a>
-<FONT color="green">726</FONT>            if (str1 == null || str2 == null) {<a name="line.726"></a>
-<FONT color="green">727</FONT>                return str1 == str2;<a name="line.727"></a>
-<FONT color="green">728</FONT>            } else if (str1 == str2) {<a name="line.728"></a>
-<FONT color="green">729</FONT>                return true;<a name="line.729"></a>
-<FONT color="green">730</FONT>            } else if (str1.length() != str2.length()) {<a name="line.730"></a>
-<FONT color="green">731</FONT>                return false;<a name="line.731"></a>
-<FONT color="green">732</FONT>            } else {<a name="line.732"></a>
-<FONT color="green">733</FONT>                return CharSequenceUtils.regionMatches(str1, true, 0, str2, 0, str1.length());<a name="line.733"></a>
-<FONT color="green">734</FONT>            }<a name="line.734"></a>
-<FONT color="green">735</FONT>        }<a name="line.735"></a>
-<FONT color="green">736</FONT>    <a name="line.736"></a>
-<FONT color="green">737</FONT>        // IndexOf<a name="line.737"></a>
-<FONT color="green">738</FONT>        //-----------------------------------------------------------------------<a name="line.738"></a>
-<FONT color="green">739</FONT>        /**<a name="line.739"></a>
-<FONT color="green">740</FONT>         * &lt;p&gt;Finds the first index within a CharSequence, handling {@code null}.<a name="line.740"></a>
-<FONT color="green">741</FONT>         * This method uses {@link String#indexOf(int, int)} if possible.&lt;/p&gt;<a name="line.741"></a>
-<FONT color="green">742</FONT>         *<a name="line.742"></a>
-<FONT color="green">743</FONT>         * &lt;p&gt;A {@code null} or empty ("") CharSequence will return {@code INDEX_NOT_FOUND (-1)}.&lt;/p&gt;<a name="line.743"></a>
-<FONT color="green">744</FONT>         *<a name="line.744"></a>
-<FONT color="green">745</FONT>         * &lt;pre&gt;<a name="line.745"></a>
-<FONT color="green">746</FONT>         * StringUtils.indexOf(null, *)         = -1<a name="line.746"></a>
-<FONT color="green">747</FONT>         * StringUtils.indexOf("", *)           = -1<a name="line.747"></a>
-<FONT color="green">748</FONT>         * StringUtils.indexOf("aabaabaa", 'a') = 0<a name="line.748"></a>
-<FONT color="green">749</FONT>         * StringUtils.indexOf("aabaabaa", 'b') = 2<a name="line.749"></a>
-<FONT color="green">750</FONT>         * &lt;/pre&gt;<a name="line.750"></a>
-<FONT color="green">751</FONT>         *<a name="line.751"></a>
-<FONT color="green">752</FONT>         * @param seq  the CharSequence to check, may be null<a name="line.752"></a>
-<FONT color="green">753</FONT>         * @param searchChar  the character to find<a name="line.753"></a>
-<FONT color="green">754</FONT>         * @return the first index of the search character,<a name="line.754"></a>
-<FONT color="green">755</FONT>         *  -1 if no match or {@code null} string input<a name="line.755"></a>
-<FONT color="green">756</FONT>         * @since 2.0<a name="line.756"></a>
-<FONT color="green">757</FONT>         * @since 3.0 Changed signature from indexOf(String, int) to indexOf(CharSequence, int)<a name="line.757"></a>
-<FONT color="green">758</FONT>         */<a name="line.758"></a>
-<FONT color="green">759</FONT>        public static int indexOf(final CharSequence seq, final int searchChar) {<a name="line.759"></a>
-<FONT color="green">760</FONT>            if (isEmpty(seq)) {<a name="line.760"></a>
-<FONT color="green">761</FONT>                return INDEX_NOT_FOUND;<a name="line.761"></a>
-<FONT color="green">762</FONT>            }<a name="line.762"></a>
-<FONT color="green">763</FONT>            return CharSequenceUtils.indexOf(seq, searchChar, 0);<a name="line.763"></a>
-<FONT color="green">764</FONT>        }<a name="line.764"></a>
-<FONT color="green">765</FONT>    <a name="line.765"></a>
-<FONT color="green">766</FONT>        /**<a name="line.766"></a>
-<FONT color="green">767</FONT>         * &lt;p&gt;Finds the first index within a CharSequence from a start position,<a name="line.767"></a>
-<FONT color="green">768</FONT>         * handling {@code null}.<a name="line.768"></a>
-<FONT color="green">769</FONT>         * This method uses {@link String#indexOf(int, int)} if possible.&lt;/p&gt;<a name="line.769"></a>
-<FONT color="green">770</FONT>         *<a name="line.770"></a>
-<FONT color="green">771</FONT>         * &lt;p&gt;A {@code null} or empty ("") CharSequence will return {@code (INDEX_NOT_FOUND) -1}.<a name="line.771"></a>
-<FONT color="green">772</FONT>         * A negative start position is treated as zero.<a name="line.772"></a>
-<FONT color="green">773</FONT>         * A start position greater than the string length returns {@code -1}.&lt;/p&gt;<a name="line.773"></a>
-<FONT color="green">774</FONT>         *<a name="line.774"></a>
-<FONT color="green">775</FONT>         * &lt;pre&gt;<a name="line.775"></a>
-<FONT color="green">776</FONT>         * StringUtils.indexOf(null, *, *)          = -1<a name="line.776"></a>
-<FONT color="green">777</FONT>         * StringUtils.indexOf("", *, *)            = -1<a name="line.777"></a>
-<FONT color="green">778</FONT>         * StringUtils.indexOf("aabaabaa", 'b', 0)  = 2<a name="line.778"></a>
-<FONT color="green">779</FONT>         * StringUtils.indexOf("aabaabaa", 'b', 3)  = 5<a name="line.779"></a>
-<FONT color="green">780</FONT>         * StringUtils.indexOf("aabaabaa", 'b', 9)  = -1<a name="line.780"></a>
-<FONT color="green">781</FONT>         * StringUtils.indexOf("aabaabaa", 'b', -1) = 2<a name="line.781"></a>
-<FONT color="green">782</FONT>         * &lt;/pre&gt;<a name="line.782"></a>
-<FONT color="green">783</FONT>         *<a name="line.783"></a>
-<FONT color="green">784</FONT>         * @param seq  the CharSequence to check, may be null<a name="line.784"></a>
-<FONT color="green">785</FONT>         * @param searchChar  the character to find<a name="line.785"></a>
-<FONT color="green">786</FONT>         * @param startPos  the start position, negative treated as zero<a name="line.786"></a>
-<FONT color="green">787</FONT>         * @return the first index of the search character (always &amp;ge; startPos),<a name="line.787"></a>
-<FONT color="green">788</FONT>         *  -1 if no match or {@code null} string input<a name="line.788"></a>
-<FONT color="green">789</FONT>         * @since 2.0<a name="line.789"></a>
-<FONT color="green">790</FONT>         * @since 3.0 Changed signature from indexOf(String, int, int) to indexOf(CharSequence, int, int)<a name="line.790"></a>
-<FONT color="green">791</FONT>         */<a name="line.791"></a>
-<FONT color="green">792</FONT>        public static int indexOf(final CharSequence seq, final int searchChar, final int startPos) {<a name="line.792"></a>
-<FONT color="green">793</FONT>            if (isEmpty(seq)) {<a name="line.793"></a>
-<FONT color="green">794</FONT>                return INDEX_NOT_FOUND;<a name="line.794"></a>
-<FONT color="green">795</FONT>            }<a name="line.795"></a>
-<FONT color="green">796</FONT>            return CharSequenceUtils.indexOf(seq, searchChar, startPos);<a name="line.796"></a>
-<FONT color="green">797</FONT>        }<a name="line.797"></a>
-<FONT color="green">798</FONT>    <a name="line.798"></a>
-<FONT color="green">799</FONT>        /**<a name="line.799"></a>
-<FONT color="green">800</FONT>         * &lt;p&gt;Finds the first index within a CharSequence, handling {@code null}.<a name="line.800"></a>
-<FONT color="green">801</FONT>         * This method uses {@link String#indexOf(String, int)} if possible.&lt;/p&gt;<a name="line.801"></a>
-<FONT color="green">802</FONT>         *<a name="line.802"></a>
-<FONT color="green">803</FONT>         * &lt;p&gt;A {@code null} CharSequence will return {@code -1}.&lt;/p&gt;<a name="line.803"></a>
-<FONT color="green">804</FONT>         *<a name="line.804"></a>
-<FONT color="green">805</FONT>         * &lt;pre&gt;<a name="line.805"></a>
-<FONT color="green">806</FONT>         * StringUtils.indexOf(null, *)          = -1<a name="line.806"></a>
-<FONT color="green">807</FONT>         * StringUtils.indexOf(*, null)          = -1<a name="line.807"></a>
-<FONT color="green">808</FONT>         * StringUtils.indexOf("", "")           = 0<a name="line.808"></a>
-<FONT color="green">809</FONT>         * StringUtils.indexOf("", *)            = -1 (except when * = "")<a name="line.809"></a>
-<FONT color="green">810</FONT>         * StringUtils.indexOf("aabaabaa", "a")  = 0<a name="line.810"></a>
-<FONT color="green">811</FONT>         * StringUtils.indexOf("aabaabaa", "b")  = 2<a name="line.811"></a>
-<FONT color="green">812</FONT>         * StringUtils.indexOf("aabaabaa", "ab") = 1<a name="line.812"></a>
-<FONT color="green">813</FONT>         * StringUtils.indexOf("aabaabaa", "")   = 0<a name="line.813"></a>
-<FONT color="green">814</FONT>         * &lt;/pre&gt;<a name="line.814"></a>
-<FONT color="green">815</FONT>         *<a name="line.815"></a>
-<FONT color="green">816</FONT>         * @param seq  the CharSequence to check, may be null<a name="line.816"></a>
-<FONT color="green">817</FONT>         * @param searchSeq  the CharSequence to find, may be null<a name="line.817"></a>
-<FONT color="green">818</FONT>         * @return the first index of the search CharSequence,<a name="line.818"></a>
-<FONT color="green">819</FONT>         *  -1 if no match or {@code null} string input<a name="line.819"></a>
-<FONT color="green">820</FONT>         * @since 2.0<a name="line.820"></a>
-<FONT color="green">821</FONT>         * @since 3.0 Changed signature from indexOf(String, String) to indexOf(CharSequence, CharSequence)<a name="line.821"></a>
-<FONT color="green">822</FONT>         */<a name="line.822"></a>
-<FONT color="green">823</FONT>        public static int indexOf(final CharSequence seq, final CharSequence searchSeq) {<a name="line.823"></a>
-<FONT color="green">824</FONT>            if (seq == null || searchSeq == null) {<a name="line.824"></a>
-<FONT color="green">825</FONT>                return INDEX_NOT_FOUND;<a name="line.825"></a>
-<FONT color="green">826</FONT>            }<a name="line.826"></a>
-<FONT color="green">827</FONT>            return CharSequenceUtils.indexOf(seq, searchSeq, 0);<a name="line.827"></a>
-<FONT color="green">828</FONT>        }<a name="line.828"></a>
-<FONT color="green">829</FONT>    <a name="line.829"></a>
-<FONT color="green">830</FONT>        /**<a name="line.830"></a>
-<FONT color="green">831</FONT>         * &lt;p&gt;Finds the first index within a CharSequence, handling {@code null}.<a name="line.831"></a>
-<FONT color="green">832</FONT>         * This method uses {@link String#indexOf(String, int)} if possible.&lt;/p&gt;<a name="line.832"></a>
-<FONT color="green">833</FONT>         *<a name="line.833"></a>
-<FONT color="green">834</FONT>         * &lt;p&gt;A {@code null} CharSequence will return {@code -1}.<a name="line.834"></a>
-<FONT color="green">835</FONT>         * A negative start position is treated as zero.<a name="line.835"></a>
-<FONT color="green">836</FONT>         * An empty ("") search CharSequence always matches.<a name="line.836"></a>
-<FONT color="green">837</FONT>         * A start position greater than the string length only matches<a name="line.837"></a>
-<FONT color="green">838</FONT>         * an empty search CharSequence.&lt;/p&gt;<a name="line.838"></a>
-<FONT color="green">839</FONT>         *<a name="line.839"></a>
-<FONT color="green">840</FONT>         * &lt;pre&gt;<a name="line.840"></a>
-<FONT color="green">841</FONT>         * StringUtils.indexOf(null, *, *)          = -1<a name="line.841"></a>
-<FONT color="green">842</FONT>         * StringUtils.indexOf(*, null, *)          = -1<a name="line.842"></a>
-<FONT color="green">843</FONT>         * StringUtils.indexOf("", "", 0)           = 0<a name="line.843"></a>
-<FONT color="green">844</FONT>         * StringUtils.indexOf("", *, 0)            = -1 (except when * = "")<a name="line.844"></a>
-<FONT color="green">845</FONT>         * StringUtils.indexOf("aabaabaa", "a", 0)  = 0<a name="line.845"></a>
-<FONT color="green">846</FONT>         * StringUtils.indexOf("aabaabaa", "b", 0)  = 2<a name="line.846"></a>
-<FONT color="green">847</FONT>         * StringUtils.indexOf("aabaabaa", "ab", 0) = 1<a name="line.847"></a>
-<FONT color="green">848</FONT>         * StringUtils.indexOf("aabaabaa", "b", 3)  = 5<a name="line.848"></a>
-<FONT color="green">849</FONT>         * StringUtils.indexOf("aabaabaa", "b", 9)  = -1<a name="line.849"></a>
-<FONT color="green">850</FONT>         * StringUtils.indexOf("aabaabaa", "b", -1) = 2<a name="line.850"></a>
-<FONT color="green">851</FONT>         * StringUtils.indexOf("aabaabaa", "", 2)   = 2<a name="line.851"></a>
-<FONT color="green">852</FONT>         * StringUtils.indexOf("abc", "", 9)        = 3<a name="line.852"></a>
-<FONT color="green">853</FONT>         * &lt;/pre&gt;<a name="line.853"></a>
-<FONT color="green">854</FONT>         *<a name="line.854"></a>
-<FONT color="green">855</FONT>         * @param seq  the CharSequence to check, may be null<a name="line.855"></a>
-<FONT color="green">856</FONT>         * @param searchSeq  the CharSequence to find, may be null<a name="line.856"></a>
-<FONT color="green">857</FONT>         * @param startPos  the start position, negative treated as zero<a name="line.857"></a>
-<FONT color="green">858</FONT>         * @return the first index of the search CharSequence (always &amp;ge; startPos),<a name="line.858"></a>
-<FONT color="green">859</FONT>         *  -1 if no match or {@code null} string input<a name="line.859"></a>
-<FONT color="green">860</FONT>         * @since 2.0<a name="line.860"></a>
-<FONT color="green">861</FONT>         * @since 3.0 Changed signature from indexOf(String, String, int) to indexOf(CharSequence, CharSequence, int)<a name="line.861"></a>
-<FONT color="green">862</FONT>         */<a name="line.862"></a>
-<FONT color="green">863</FONT>        public static int indexOf(final CharSequence seq, final CharSequence searchSeq, final int startPos) {<a name="line.863"></a>
-<FONT color="green">864</FONT>            if (seq == null || searchSeq == null) {<a name="line.864"></a>
-<FONT color="green">865</FONT>                return INDEX_NOT_FOUND;<a name="line.865"></a>
-<FONT color="green">866</FONT>            }<a name="line.866"></a>
-<FONT color="green">867</FONT>            return CharSequenceUtils.indexOf(seq, searchSeq, startPos);<a name="line.867"></a>
-<FONT color="green">868</FONT>        }<a name="line.868"></a>
-<FONT color="green">869</FONT>    <a name="line.869"></a>
-<FONT color="green">870</FONT>        /**<a name="line.870"></a>
-<FONT color="green">871</FONT>         * &lt;p&gt;Finds the n-th index within a CharSequence, handling {@code null}.<a name="line.871"></a>
-<FONT color="green">872</FONT>         * This method uses {@link String#indexOf(String)} if possible.&lt;/p&gt;<a name="line.872"></a>
-<FONT color="green">873</FONT>         *<a name="line.873"></a>
-<FONT color="green">874</FONT>         * &lt;p&gt;A {@code null} CharSequence will return {@code -1}.&lt;/p&gt;<a name="line.874"></a>
-<FONT color="green">875</FONT>         *<a name="line.875"></a>
-<FONT color="green">876</FONT>         * &lt;pre&gt;<a name="line.876"></a>
-<FONT color="green">877</FONT>         * StringUtils.ordinalIndexOf(null, *, *)          = -1<a name="line.877"></a>
-<FONT color="green">878</FONT>         * StringUtils.ordinalIndexOf(*, null, *)          = -1<a name="line.878"></a>
-<FONT color="green">879</FONT>         * StringUtils.ordinalIndexOf("", "", *)           = 0<a name="line.879"></a>
-<FONT color="green">880</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "a", 1)  = 0<a name="line.880"></a>
-<FONT color="green">881</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "a", 2)  = 1<a name="line.881"></a>
-<FONT color="green">882</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "b", 1)  = 2<a name="line.882"></a>
-<FONT color="green">883</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "b", 2)  = 5<a name="line.883"></a>
-<FONT color="green">884</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "ab", 1) = 1<a name="line.884"></a>
-<FONT color="green">885</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "ab", 2) = 4<a name="line.885"></a>
-<FONT color="green">886</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "", 1)   = 0<a name="line.886"></a>
-<FONT color="green">887</FONT>         * StringUtils.ordinalIndexOf("aabaabaa", "", 2)   = 0<a name="line.887"></a>
-<FONT color="green">888</FONT>         * &lt;/pre&gt;<a name="line.888"></a>
-<FONT color="green">889</FONT>         *<a name="line.889"></a>
-<FONT color="green">890</FONT>         * &lt;p&gt;Note that 'head(CharSequence str, int n)' may be implemented as: &lt;/p&gt;<a name="line.890"></a>
-<FONT color="green">891</FONT>         *<a name="line.891"></a>
-<FONT color="green">892</FONT>         * &lt;pre&gt;<a name="line.892"></a>
-<FONT color="green">893</FONT>         *   str.substring(0, lastOrdinalIndexOf(str, "\n", n))<a name="line.893"></a>
-<FONT color="green">894</FONT>         * &lt;/pre&gt;<a name="line.894"></a>
-<FONT color="green">895</FONT>         *<a name="line.895"></a>
-<FONT color="green">896</FONT>         * @param str  the CharSequence to check, may be null<a name="line.896"></a>
-<FONT color="green">897</FONT>         * @param searchStr  the CharSequence to find, may be null<a name="line.897"></a>
-<FONT color="green">898</FONT>         * @param ordinal  the n-th {@code searchStr} to find<a name="line.898"></a>
-<FONT color="green">899</FONT>         * @return the n-th index of the search CharSequence,<a name="line.899"></a>
-<FONT color="green">900</FONT>         *  {@code -1} ({@code INDEX_NOT_FOUND}) if no match or {@code null} string input<a name="line.900"></a>
-<FONT color="green">901</FONT>         * @since 2.1<a name="line.901"></a>
-<FONT color="green">902</FONT>         * @since 3.0 Changed signature from ordinalIndexOf(String, String, int) to ordinalIndexOf(CharSequence, CharSequence, int)<a name="line.902"></a>
-<FONT color="green">903</FONT>         */<a name="line.903"></a>
-<FONT color="green">904</FONT>        public static int ordinalIndexOf(final CharSequence str, final CharSequence searchStr, final int ordinal) {<a name="line.904"></a>
-<FONT color="green">905</FONT>            return ordinalIndexOf(str, searchStr, ordinal, false);<a name="line.905"></a>
-<FONT color="green">906</FONT>        }<a name="line.906"></a>
-<FONT color="green">907</FONT>    <a name="line.907"></a>
-<FONT color="green">908</FONT>        /**<a name="line.908"></a>
-<FONT color="green">909</FONT>         * &lt;p&gt;Finds the n-th index within a String, handling {@code null}.<a name="line.909"></a>
-<FONT color="green">910</FONT>         * This method uses {@link String#indexOf(String)} if possible.&lt;/p&gt;<a name="line.910"></a>
-<FONT color="green">911</FONT>         *<a name="line.911"></a>
-<FONT color="green">912</FONT>         * &lt;p&gt;A {@code null} CharSequence will return {@code -1}.&lt;/p&gt;<a name="line.912"></a>
-<FONT color="green">913</FONT>         *<a name="line.913"></a>
-<FONT color="green">914</FONT>         * @param str  the CharSequence to check, may be null<a name="line.914"></a>
-<FONT color="green">915</FONT>         * @param searchStr  the CharSequence to find, may be null<a name="line.915"></a>

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