svn commit: r949864 [42/48] - 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/time/ apidocs/src-html/org/apache/common...

Fri, 01 May 2015 13:56:15 -0700 

Modified: 
websites/production/commons/content/proper/commons-lang/xref/org/apache/commons/lang3/StringUtils.html
==============================================================================
--- 
websites/production/commons/content/proper/commons-lang/xref/org/apache/commons/lang3/StringUtils.html
 (original)
+++ 
websites/production/commons/content/proper/commons-lang/xref/org/apache/commons/lang3/StringUtils.html
 Fri May  1 20:55:51 2015
@@ -82,7810 +82,7859 @@
 <a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em 
class="jxr_javadoccomment"> *      - checks the characters in a 
String&lt;/li&gt;</em>
 <a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;DefaultString&lt;/b&gt;</em>
 <a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em 
class="jxr_javadoccomment"> *      - protects against a null input 
String&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em 
class="jxr_javadoccomment"> *  
&lt;li&gt;&lt;b&gt;Reverse/ReverseDelimited&lt;/b&gt;</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em 
class="jxr_javadoccomment"> *      - reverses a String&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;Abbreviate&lt;/b&gt;</em>
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em 
class="jxr_javadoccomment"> *      - abbreviates a string using 
ellipsis&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;Difference&lt;/b&gt;</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em 
class="jxr_javadoccomment"> *      - compares Strings and reports on their 
differences&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em 
class="jxr_javadoccomment"> *  
&lt;li&gt;&lt;b&gt;LevenshteinDistance&lt;/b&gt;</em>
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em 
class="jxr_javadoccomment"> *      - the number of changes needed to change one 
String into another&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em 
class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em 
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em 
class="jxr_javadoccomment"> * &lt;p&gt;The {@code StringUtils} class defines 
certain words related to</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em 
class="jxr_javadoccomment"> * String handling.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em 
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em 
class="jxr_javadoccomment"> * &lt;ul&gt;</em>
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;null - {@code null}&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;empty - a zero-length string ({@code 
""})&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;space - the space character ({@code ' 
'}, char 32)&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;whitespace - the characters defined by 
{@link Character#isWhitespace(char)}&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;trim - the characters &amp;lt;= 32 as 
in {@link String#trim()}&lt;/li&gt;</em>
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em 
class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em 
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em 
class="jxr_javadoccomment"> * &lt;p&gt;{@code StringUtils} handles {@code null} 
input Strings quietly.</em>
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em 
class="jxr_javadoccomment"> * That is to say that a {@code null} input will 
return {@code null}.</em>
-<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em 
class="jxr_javadoccomment"> * Where a {@code boolean} or {@code int} is being 
returned</em>
-<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em 
class="jxr_javadoccomment"> * details vary by method.&lt;/p&gt;</em>
-<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"> * &lt;p&gt;A side effect of the {@code null} 
handling is that a</em>
-<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em 
class="jxr_javadoccomment"> * {@code NullPointerException} should be considered 
a bug in</em>
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em 
class="jxr_javadoccomment"> * {@code StringUtils}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em 
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;Methods in this class give sample code 
to explain their operation.</em>
-<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em 
class="jxr_javadoccomment"> * The symbol {@code *} is used to indicate any 
input including {@code null}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em 
class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;#ThreadSafe#&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em 
class="jxr_javadoccomment"> * @see java.lang.String</em>
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em 
class="jxr_javadoccomment"> * @since 1.0</em>
-<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em 
class="jxr_javadoccomment"> * @version $Id$</em>
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em 
class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em 
class="jxr_comment">//@Immutable</em>
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> 
<a href="../../../../org/apache/commons/lang3/StringUtils.html">StringUtils</a> 
{
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>     <em 
class="jxr_comment">// Performance testing notes (JDK 1.4, Jul03, 
scolebourne)</em>
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     <em 
class="jxr_comment">// Whitespace:</em>
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>     <em 
class="jxr_comment">// Character.isWhitespace() is faster than 
WHITESPACE.indexOf()</em>
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em 
class="jxr_comment">// where WHITESPACE is a string of all whitespace 
characters</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>     <em 
class="jxr_comment">//</em>
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>     <em 
class="jxr_comment">// Character access:</em>
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>     <em 
class="jxr_comment">// String.charAt(n) versus toCharArray(), then array[n]</em>
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>     <em 
class="jxr_comment">// String.charAt(n) is about 15% worse for a 10K string</em>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <em 
class="jxr_comment">// They are about equal for a length 50 string</em>
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>     <em 
class="jxr_comment">// String.charAt(n) is about 4 times better for a length 3 
string</em>
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>     <em 
class="jxr_comment">// String.charAt(n) is best bet overall</em>
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>     <em 
class="jxr_comment">//</em>
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>     <em 
class="jxr_comment">// Append:</em>
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>     <em 
class="jxr_comment">// String.concat about twice as fast as 
StringBuffer.append</em>
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>     <em 
class="jxr_comment">// (not sure who tested this)</em>
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> 
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em 
class="jxr_javadoccomment">     * A String for a space character.</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L138" href="#L138">138</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String SPACE = <span 
class="jxr_string">" "</span>;
-<a class="jxr_linenumber" name="L139" href="#L139">139</a> 
-<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">     * The empty String {@code ""}.</em>
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em 
class="jxr_javadoccomment">     * @since 2.0</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> 
<strong class="jxr_keyword">final</strong> String EMPTY = <span 
class="jxr_string">""</span>;
-<a class="jxr_linenumber" name="L145" href="#L145">145</a> 
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em 
class="jxr_javadoccomment">     * A String for linefeed LF ("\n").</em>
-<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em 
class="jxr_javadoccomment">     * @see &lt;a href="<a 
href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html"; 
target="alexandria_uri">http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html</a>#jls-3.10.6"&gt;JLF:
 Escape Sequences</em>
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em 
class="jxr_javadoccomment">     *      for Character and String 
Literals&lt;/a&gt;</em>
-<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String LF = <span 
class="jxr_string">"\n"</span>;
-<a class="jxr_linenumber" name="L154" href="#L154">154</a> 
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em 
class="jxr_javadoccomment">     * A String for carriage return CR ("\r").</em>
-<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">     * @see &lt;a href="<a 
href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html"; 
target="alexandria_uri">http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html</a>#jls-3.10.6"&gt;JLF:
 Escape Sequences</em>
-<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em 
class="jxr_javadoccomment">     *      for Character and String 
Literals&lt;/a&gt;</em>
-<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L162" href="#L162">162</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String CR = <span 
class="jxr_string">"\r"</span>;
-<a class="jxr_linenumber" name="L163" href="#L163">163</a> 
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em 
class="jxr_javadoccomment">     * Represents a failed index search.</em>
-<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em 
class="jxr_javadoccomment">     * @since 2.1</em>
-<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> <strong 
class="jxr_keyword">int</strong> INDEX_NOT_FOUND = -1;
-<a class="jxr_linenumber" name="L169" href="#L169">169</a> 
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;The maximum size to which the 
padding constant(s) can expand.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>     <strong 
class="jxr_keyword">private</strong> <strong 
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> 
<strong class="jxr_keyword">int</strong> PAD_LIMIT = 8192;
-<a class="jxr_linenumber" name="L174" href="#L174">174</a> 
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;{@code StringUtils} instances should 
NOT be constructed in</em>
-<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em 
class="jxr_javadoccomment">     * standard programming. Instead, the class 
should be used as</em>
-<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em 
class="jxr_javadoccomment">     * {@code StringUtils.trim(" foo 
");}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;This constructor is public to permit 
tools that require a JavaBean</em>
-<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em 
class="jxr_javadoccomment">     * instance to operate.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>     <strong 
class="jxr_keyword">public</strong> <a 
href="../../../../org/apache/commons/lang3/StringUtils.html">StringUtils</a>() {
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>         <strong 
class="jxr_keyword">super</strong>();
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>     }
-<a class="jxr_linenumber" name="L186" href="#L186">186</a> 
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>     <em 
class="jxr_comment">// Empty checks</em>
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>     <em 
class="jxr_comment">//-----------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is empty 
("") or null.&lt;/p&gt;</em>
-<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">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty(null)      = true</em>
-<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("")        = true</em>
-<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty(" ")       = false</em>
-<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("bob")     = false</em>
-<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("  bob  ") = false</em>
-<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</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> <em 
class="jxr_javadoccomment">     * &lt;p&gt;NOTE: This method changed in Lang 
version 2.0.</em>
-<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em 
class="jxr_javadoccomment">     * It no longer trims the CharSequence.</em>
-<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em 
class="jxr_javadoccomment">     * That functionality is available in 
isBlank().&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
-<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
empty or null</em>
-<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isEmpty(String) to isEmpty(CharSequence)</em>
-<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>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
-<a class="jxr_linenumber" name="L209" href="#L209">209</a>         <strong 
class="jxr_keyword">return</strong> cs == <strong 
class="jxr_keyword">null</strong> || cs.length() == 0;
-<a class="jxr_linenumber" name="L210" href="#L210">210</a>     }
-<a class="jxr_linenumber" name="L211" href="#L211">211</a> 
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is not 
empty ("") and not null.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty(null)      = false</em>
-<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("")        = false</em>
-<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty(" ")       = true</em>
-<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("bob")     = true</em>
-<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("  bob  ") = true</em>
-<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
-<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
not empty and not null</em>
-<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isNotEmpty(String) to isNotEmpty(CharSequence)</em>
-<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNotEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>         <strong 
class="jxr_keyword">return</strong> !isEmpty(cs);
-<a class="jxr_linenumber" name="L229" href="#L229">229</a>     }
-<a class="jxr_linenumber" name="L230" href="#L230">230</a>        
-<a class="jxr_linenumber" name="L231" href="#L231">231</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if any one of the 
CharSequences are empty ("") or null.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(null)             = 
true</em>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(null, "foo")      = 
true</em>
-<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("", "bar")        = 
true</em>
-<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("bob", "")        = 
true</em>
-<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("  bob  ", null)  = 
true</em>
-<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(" ", "bar")       = 
false</em>
-<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("foo", "bar")     = 
false</em>
-<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
-<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if any of the 
CharSequences are empty or null</em>
-<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isAnyEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>       <strong 
class="jxr_keyword">if</strong> (ArrayUtils.isEmpty(css)) {
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>         <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>       }
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>       <strong 
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> 
CharSequence cs : css){
-<a class="jxr_linenumber" name="L253" href="#L253">253</a>         <strong 
class="jxr_keyword">if</strong> (isEmpty(cs)) {
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>           <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>         }
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>       }
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>       <strong 
class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>     }
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>     
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if none of the CharSequences 
are empty ("") or null.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(null)             = 
false</em>
-<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(null, "foo")      = 
false</em>
-<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("", "bar")        = 
false</em>
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("bob", "")        = 
false</em>
-<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("  bob  ", null)  = 
false</em>
-<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(" ", "bar")       = 
true</em>
-<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("foo", "bar")     = 
true</em>
-<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
-<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if none of the 
CharSequences are empty or null</em>
-<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L277" href="#L277">277</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNoneEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
-<a class="jxr_linenumber" name="L278" href="#L278">278</a>       <strong 
class="jxr_keyword">return</strong> !isAnyEmpty(css);
-<a class="jxr_linenumber" name="L279" href="#L279">279</a>     }    
-<a class="jxr_linenumber" name="L280" href="#L280">280</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is 
whitespace, empty ("") or null.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank(null)      = true</em>
-<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("")        = true</em>
-<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank(" ")       = true</em>
-<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("bob")     = false</em>
-<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("  bob  ") = false</em>
-<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
-<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
null, empty or whitespace</em>
-<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
-<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isBlank(String) to isBlank(CharSequence)</em>
-<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L296" href="#L296">296</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isBlank(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
-<a class="jxr_linenumber" name="L297" href="#L297">297</a>         <strong 
class="jxr_keyword">int</strong> strLen;
-<a class="jxr_linenumber" name="L298" href="#L298">298</a>         <strong 
class="jxr_keyword">if</strong> (cs == <strong 
class="jxr_keyword">null</strong> || (strLen = cs.length()) == 0) {
-<a class="jxr_linenumber" name="L299" href="#L299">299</a>             <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L300" href="#L300">300</a>         }
-<a class="jxr_linenumber" name="L301" href="#L301">301</a>         <strong 
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 
0; i &lt; strLen; i++) {
-<a class="jxr_linenumber" name="L302" href="#L302">302</a>             <strong 
class="jxr_keyword">if</strong> (Character.isWhitespace(cs.charAt(i)) == false) 
{
-<a class="jxr_linenumber" name="L303" href="#L303">303</a>                 
<strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="L304" href="#L304">304</a>             }
-<a class="jxr_linenumber" name="L305" href="#L305">305</a>         }
-<a class="jxr_linenumber" name="L306" href="#L306">306</a>         <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L307" href="#L307">307</a>     }
-<a class="jxr_linenumber" name="L308" href="#L308">308</a> 
-<a class="jxr_linenumber" name="L309" href="#L309">309</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is not 
empty (""), not null and not whitespace only.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank(null)      = false</em>
-<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("")        = false</em>
-<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank(" ")       = false</em>
-<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("bob")     = true</em>
-<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("  bob  ") = true</em>
-<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
-<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence 
is</em>
-<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em 
class="jxr_javadoccomment">     *  not empty and not null and not 
whitespace</em>
-<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
-<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isNotBlank(String) to isNotBlank(CharSequence)</em>
-<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L326" href="#L326">326</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNotBlank(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
-<a class="jxr_linenumber" name="L327" href="#L327">327</a>         <strong 
class="jxr_keyword">return</strong> !isBlank(cs);
-<a class="jxr_linenumber" name="L328" href="#L328">328</a>     }
-<a class="jxr_linenumber" name="L329" href="#L329">329</a>     
-<a class="jxr_linenumber" name="L330" href="#L330">330</a>         <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if any one of the 
CharSequences are blank ("") or null and not whitespace only..&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank(null)             = 
true</em>
-<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank(null, "foo")      = 
true</em>
-<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank(null, null)       = 
true</em>
-<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank("", "bar")        = 
true</em>
-<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank("bob", "")        = 
true</em>
-<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank("  bob  ", null)  = 
true</em>
-<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank(" ", "bar")       = 
true</em>
-<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank("foo", "bar")     = 
false</em>
-<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
-<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if any of the 
CharSequences are blank or null or whitespace only</em>
-<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L348" href="#L348">348</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isAnyBlank(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
-<a class="jxr_linenumber" name="L349" href="#L349">349</a>       <strong 
class="jxr_keyword">if</strong> (ArrayUtils.isEmpty(css)) {
-<a class="jxr_linenumber" name="L350" href="#L350">350</a>         <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L351" href="#L351">351</a>       }
-<a class="jxr_linenumber" name="L352" href="#L352">352</a>       <strong 
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> 
CharSequence cs : css){
-<a class="jxr_linenumber" name="L353" href="#L353">353</a>         <strong 
class="jxr_keyword">if</strong> (isBlank(cs)) {
-<a class="jxr_linenumber" name="L354" href="#L354">354</a>           <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="L355" href="#L355">355</a>         }
-<a class="jxr_linenumber" name="L356" href="#L356">356</a>       }
-<a class="jxr_linenumber" name="L357" href="#L357">357</a>       <strong 
class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="L358" href="#L358">358</a>     }
-<a class="jxr_linenumber" name="L359" href="#L359">359</a>     
-<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> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if none of the CharSequences 
are blank ("") or null and whitespace only..&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L364" href="#L364">364</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank(null)             = 
false</em>
-<a class="jxr_linenumber" name="L365" href="#L365">365</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank(null, "foo")      = 
false</em>
-<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank(null, null)       = 
false</em>
-<a class="jxr_linenumber" name="L367" href="#L367">367</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank("", "bar")        = 
false</em>
-<a class="jxr_linenumber" name="L368" href="#L368">368</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank("bob", "")        = 
false</em>
-<a class="jxr_linenumber" name="L369" href="#L369">369</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank("  bob  ", null)  = 
false</em>
-<a class="jxr_linenumber" name="L370" href="#L370">370</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank(" ", "bar")       = 
false</em>
-<a class="jxr_linenumber" name="L371" href="#L371">371</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneBlank("foo", "bar")     = 
true</em>
-<a class="jxr_linenumber" name="L372" href="#L372">372</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L373" href="#L373">373</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L374" href="#L374">374</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
-<a class="jxr_linenumber" name="L375" href="#L375">375</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if none of the 
CharSequences are blank or null or whitespace only</em>
-<a class="jxr_linenumber" name="L376" href="#L376">376</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
-<a class="jxr_linenumber" name="L377" href="#L377">377</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L378" href="#L378">378</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNoneBlank(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
-<a class="jxr_linenumber" name="L379" href="#L379">379</a>       <strong 
class="jxr_keyword">return</strong> !isAnyBlank(css);
-<a class="jxr_linenumber" name="L380" href="#L380">380</a>     }
-<a class="jxr_linenumber" name="L381" href="#L381">381</a> 
-<a class="jxr_linenumber" name="L382" href="#L382">382</a>     <em 
class="jxr_comment">// Trim</em>
-<a class="jxr_linenumber" name="L383" href="#L383">383</a>     <em 
class="jxr_comment">//-----------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="L384" href="#L384">384</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L385" href="#L385">385</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Removes control characters (char 
&amp;lt;= 32) from both</em>
-<a class="jxr_linenumber" name="L386" href="#L386">386</a> <em 
class="jxr_javadoccomment">     * ends of this String, handling {@code null} by 
returning</em>
-<a class="jxr_linenumber" name="L387" href="#L387">387</a> <em 
class="jxr_javadoccomment">     * {@code null}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L388" href="#L388">388</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L389" href="#L389">389</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;The String is trimmed using {@link 
String#trim()}.</em>
-<a class="jxr_linenumber" name="L390" href="#L390">390</a> <em 
class="jxr_javadoccomment">     * Trim removes start and end characters 
&amp;lt;= 32.</em>
-<a class="jxr_linenumber" name="L391" href="#L391">391</a> <em 
class="jxr_javadoccomment">     * To strip whitespace use {@link 
#strip(String)}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;To trim your choice of characters, 
use the</em>
-<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em 
class="jxr_javadoccomment">     * {@link #strip(String, String)} 
methods.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em 
class="jxr_javadoccomment">     * StringUtils.trim(null)          = null</em>
-<a class="jxr_linenumber" name="L398" href="#L398">398</a> <em 
class="jxr_javadoccomment">     * StringUtils.trim("")            = ""</em>
-<a class="jxr_linenumber" name="L399" href="#L399">399</a> <em 
class="jxr_javadoccomment">     * StringUtils.trim("     ")       = ""</em>
-<a class="jxr_linenumber" name="L400" href="#L400">400</a> <em 
class="jxr_javadoccomment">     * StringUtils.trim("abc")         = "abc"</em>
-<a class="jxr_linenumber" name="L401" href="#L401">401</a> <em 
class="jxr_javadoccomment">     * StringUtils.trim("    abc    ") = "abc"</em>
-<a class="jxr_linenumber" name="L402" href="#L402">402</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L403" href="#L403">403</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L404" href="#L404">404</a> <em 
class="jxr_javadoccomment">     * @param str  the String to be trimmed, may be 
null</em>
-<a class="jxr_linenumber" name="L405" href="#L405">405</a> <em 
class="jxr_javadoccomment">     * @return the trimmed string, {@code null} if 
null String input</em>
-<a class="jxr_linenumber" name="L406" href="#L406">406</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L407" href="#L407">407</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
String trim(<strong class="jxr_keyword">final</strong> String str) {
-<a class="jxr_linenumber" name="L408" href="#L408">408</a>         <strong 
class="jxr_keyword">return</strong> str == <strong 
class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">null</strong> : 
str.trim();
-<a class="jxr_linenumber" name="L409" href="#L409">409</a>     }
-<a class="jxr_linenumber" name="L410" href="#L410">410</a> 
-<a class="jxr_linenumber" name="L411" href="#L411">411</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L412" href="#L412">412</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Removes control characters (char 
&amp;lt;= 32) from both</em>
-<a class="jxr_linenumber" name="L413" href="#L413">413</a> <em 
class="jxr_javadoccomment">     * ends of this String returning {@code null} if 
the String is</em>
-<a class="jxr_linenumber" name="L414" href="#L414">414</a> <em 
class="jxr_javadoccomment">     * empty ("") after the trim or if it is {@code 
null}.</em>
-<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">     * &lt;p&gt;The String is trimmed using {@link 
String#trim()}.</em>
-<a class="jxr_linenumber" name="L417" href="#L417">417</a> <em 
class="jxr_javadoccomment">     * Trim removes start and end characters 
&amp;lt;= 32.</em>
-<a class="jxr_linenumber" name="L418" href="#L418">418</a> <em 
class="jxr_javadoccomment">     * To strip whitespace use {@link 
#stripToNull(String)}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L419" href="#L419">419</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L420" href="#L420">420</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L421" href="#L421">421</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToNull(null)          = 
null</em>
-<a class="jxr_linenumber" name="L422" href="#L422">422</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToNull("")            = 
null</em>
-<a class="jxr_linenumber" name="L423" href="#L423">423</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToNull("     ")       = 
null</em>
-<a class="jxr_linenumber" name="L424" href="#L424">424</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToNull("abc")         = 
"abc"</em>
-<a class="jxr_linenumber" name="L425" href="#L425">425</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToNull("    abc    ") = 
"abc"</em>
-<a class="jxr_linenumber" name="L426" href="#L426">426</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L427" href="#L427">427</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L428" href="#L428">428</a> <em 
class="jxr_javadoccomment">     * @param str  the String to be trimmed, may be 
null</em>
-<a class="jxr_linenumber" name="L429" href="#L429">429</a> <em 
class="jxr_javadoccomment">     * @return the trimmed String,</em>
-<a class="jxr_linenumber" name="L430" href="#L430">430</a> <em 
class="jxr_javadoccomment">     *  {@code null} if only chars &amp;lt;= 32, 
empty or null String input</em>
-<a class="jxr_linenumber" name="L431" href="#L431">431</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
-<a class="jxr_linenumber" name="L432" href="#L432">432</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L433" href="#L433">433</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
String trimToNull(<strong class="jxr_keyword">final</strong> String str) {
-<a class="jxr_linenumber" name="L434" href="#L434">434</a>         <strong 
class="jxr_keyword">final</strong> String ts = trim(str);
-<a class="jxr_linenumber" name="L435" href="#L435">435</a>         <strong 
class="jxr_keyword">return</strong> isEmpty(ts) ? <strong 
class="jxr_keyword">null</strong> : ts;
-<a class="jxr_linenumber" name="L436" href="#L436">436</a>     }
-<a class="jxr_linenumber" name="L437" href="#L437">437</a> 
-<a class="jxr_linenumber" name="L438" href="#L438">438</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L439" href="#L439">439</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Removes control characters (char 
&amp;lt;= 32) from both</em>
-<a class="jxr_linenumber" name="L440" href="#L440">440</a> <em 
class="jxr_javadoccomment">     * ends of this String returning an empty String 
("") if the String</em>
-<a class="jxr_linenumber" name="L441" href="#L441">441</a> <em 
class="jxr_javadoccomment">     * is empty ("") after the trim or if it is 
{@code null}.</em>
-<a class="jxr_linenumber" name="L442" href="#L442">442</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L443" href="#L443">443</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;The String is trimmed using {@link 
String#trim()}.</em>
-<a class="jxr_linenumber" name="L444" href="#L444">444</a> <em 
class="jxr_javadoccomment">     * Trim removes start and end characters 
&amp;lt;= 32.</em>
-<a class="jxr_linenumber" name="L445" href="#L445">445</a> <em 
class="jxr_javadoccomment">     * To strip whitespace use {@link 
#stripToEmpty(String)}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L446" href="#L446">446</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L447" href="#L447">447</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
-<a class="jxr_linenumber" name="L448" href="#L448">448</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToEmpty(null)          = 
""</em>
-<a class="jxr_linenumber" name="L449" href="#L449">449</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToEmpty("")            = 
""</em>
-<a class="jxr_linenumber" name="L450" href="#L450">450</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToEmpty("     ")       = 
""</em>
-<a class="jxr_linenumber" name="L451" href="#L451">451</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToEmpty("abc")         = 
"abc"</em>
-<a class="jxr_linenumber" name="L452" href="#L452">452</a> <em 
class="jxr_javadoccomment">     * StringUtils.trimToEmpty("    abc    ") = 
"abc"</em>
-<a class="jxr_linenumber" name="L453" href="#L453">453</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L454" href="#L454">454</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L455" href="#L455">455</a> <em 
class="jxr_javadoccomment">     * @param str  the String to be trimmed, may be 
null</em>
-<a class="jxr_linenumber" name="L456" href="#L456">456</a> <em 
class="jxr_javadoccomment">     * @return the trimmed String, or an empty 
String if {@code null} input</em>
-<a class="jxr_linenumber" name="L457" href="#L457">457</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
-<a class="jxr_linenumber" name="L458" href="#L458">458</a> <em 
class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L459" href="#L459">459</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
String trimToEmpty(<strong class="jxr_keyword">final</strong> String str) {
-<a class="jxr_linenumber" name="L460" href="#L460">460</a>         <strong 
class="jxr_keyword">return</strong> str == <strong 
class="jxr_keyword">null</strong> ? EMPTY : str.trim();
-<a class="jxr_linenumber" name="L461" href="#L461">461</a>     }
-<a class="jxr_linenumber" name="L462" href="#L462">462</a> 
-<a class="jxr_linenumber" name="L463" href="#L463">463</a>     <em 
class="jxr_comment">// Stripping</em>
-<a class="jxr_linenumber" name="L464" href="#L464">464</a>     <em 
class="jxr_comment">//-----------------------------------------------------------------------</em>
-<a class="jxr_linenumber" name="L465" href="#L465">465</a>     <em 
class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L466" href="#L466">466</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Strips whitespace from the start and 
end of a String.&lt;/p&gt;</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">     * &lt;p&gt;This is similar to {@link 
#trim(String)} but removes whitespace.</em>
-<a class="jxr_linenumber" name="L469" href="#L469">469</a> <em 
class="jxr_javadoccomment">     * Whitespace is defined by {@link 
Character#isWhitespace(char)}.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L470" href="#L470">470</a> <em 
class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;A {@code null} input String returns 
{@code null}.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;Rotate&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em 
class="jxr_javadoccomment"> *      - rotate (circular shift) a 
String&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em 
class="jxr_javadoccomment"> *  
&lt;li&gt;&lt;b&gt;Reverse/ReverseDelimited&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em 
class="jxr_javadoccomment"> *      - reverses a String&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;Abbreviate&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em 
class="jxr_javadoccomment"> *      - abbreviates a string using 
ellipsis&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;&lt;b&gt;Difference&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em 
class="jxr_javadoccomment"> *      - compares Strings and reports on their 
differences&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em 
class="jxr_javadoccomment"> *  
&lt;li&gt;&lt;b&gt;LevenshteinDistance&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em 
class="jxr_javadoccomment"> *      - the number of changes needed to change one 
String into another&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em 
class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em 
class="jxr_javadoccomment"> * &lt;p&gt;The {@code StringUtils} class defines 
certain words related to</em>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em 
class="jxr_javadoccomment"> * String handling.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em 
class="jxr_javadoccomment"> * &lt;ul&gt;</em>
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;null - {@code null}&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;empty - a zero-length string ({@code 
""})&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;space - the space character ({@code ' 
'}, char 32)&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;whitespace - the characters defined by 
{@link Character#isWhitespace(char)}&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em 
class="jxr_javadoccomment"> *  &lt;li&gt;trim - the characters &amp;lt;= 32 as 
in {@link String#trim()}&lt;/li&gt;</em>
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em 
class="jxr_javadoccomment"> * &lt;/ul&gt;</em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;{@code StringUtils} handles {@code null} 
input Strings quietly.</em>
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em 
class="jxr_javadoccomment"> * That is to say that a {@code null} input will 
return {@code null}.</em>
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em 
class="jxr_javadoccomment"> * Where a {@code boolean} or {@code int} is being 
returned</em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em 
class="jxr_javadoccomment"> * details vary by method.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;A side effect of the {@code null} 
handling is that a</em>
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em 
class="jxr_javadoccomment"> * {@code NullPointerException} should be considered 
a bug in</em>
+<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em 
class="jxr_javadoccomment"> * {@code StringUtils}.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;Methods in this class give sample code 
to explain their operation.</em>
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em 
class="jxr_javadoccomment"> * The symbol {@code *} is used to indicate any 
input including {@code null}.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em 
class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em 
class="jxr_javadoccomment"> * &lt;p&gt;#ThreadSafe#&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em 
class="jxr_javadoccomment"> * @see java.lang.String</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em 
class="jxr_javadoccomment"> * @since 1.0</em>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em 
class="jxr_javadoccomment"> * @version $Id$</em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em 
class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em 
class="jxr_comment">//@Immutable</em>
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> 
<a href="../../../../org/apache/commons/lang3/StringUtils.html">StringUtils</a> 
{
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>     <em 
class="jxr_comment">// Performance testing notes (JDK 1.4, Jul03, 
scolebourne)</em>
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em 
class="jxr_comment">// Whitespace:</em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>     <em 
class="jxr_comment">// Character.isWhitespace() is faster than 
WHITESPACE.indexOf()</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>     <em 
class="jxr_comment">// where WHITESPACE is a string of all whitespace 
characters</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>     <em 
class="jxr_comment">//</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>     <em 
class="jxr_comment">// Character access:</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <em 
class="jxr_comment">// String.charAt(n) versus toCharArray(), then array[n]</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>     <em 
class="jxr_comment">// String.charAt(n) is about 15% worse for a 10K string</em>
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>     <em 
class="jxr_comment">// They are about equal for a length 50 string</em>
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>     <em 
class="jxr_comment">// String.charAt(n) is about 4 times better for a length 3 
string</em>
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>     <em 
class="jxr_comment">// String.charAt(n) is best bet overall</em>
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>     <em 
class="jxr_comment">//</em>
+<a class="jxr_linenumber" name="L131" href="#L131">131</a>     <em 
class="jxr_comment">// Append:</em>
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>     <em 
class="jxr_comment">// String.concat about twice as fast as 
StringBuffer.append</em>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>     <em 
class="jxr_comment">// (not sure who tested this)</em>
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> 
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em 
class="jxr_javadoccomment">     * A String for a space character.</em>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String SPACE = <span 
class="jxr_string">" "</span>;
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> 
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em 
class="jxr_javadoccomment">     * The empty String {@code ""}.</em>
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String EMPTY = <span 
class="jxr_string">""</span>;
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> 
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em 
class="jxr_javadoccomment">     * A String for linefeed LF ("\n").</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em 
class="jxr_javadoccomment">     * @see &lt;a href="<a 
href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html"; 
target="alexandria_uri">http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html</a>#jls-3.10.6"&gt;JLF:
 Escape Sequences</em>
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em 
class="jxr_javadoccomment">     *      for Character and String 
Literals&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
+<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> String LF = <span 
class="jxr_string">"\n"</span>;
+<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">     * A String for carriage return CR ("\r").</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">     * @see &lt;a href="<a 
href="http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html"; 
target="alexandria_uri">http://docs.oracle.com/javase/specs/jls/se7/html/jls-3.html</a>#jls-3.10.6"&gt;JLF:
 Escape Sequences</em>
+<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em 
class="jxr_javadoccomment">     *      for Character and String 
Literals&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em 
class="jxr_javadoccomment">     * @since 3.2</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> 
<strong class="jxr_keyword">final</strong> String CR = <span 
class="jxr_string">"\r"</span>;
+<a class="jxr_linenumber" name="L165" href="#L165">165</a> 
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em 
class="jxr_javadoccomment">     * Represents a failed index search.</em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em 
class="jxr_javadoccomment">     * @since 2.1</em>
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">final</strong> <strong 
class="jxr_keyword">int</strong> INDEX_NOT_FOUND = -1;
+<a class="jxr_linenumber" name="L171" href="#L171">171</a> 
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;The maximum size to which the 
padding constant(s) can expand.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>     <strong 
class="jxr_keyword">private</strong> <strong 
class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> 
<strong class="jxr_keyword">int</strong> PAD_LIMIT = 8192;
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> 
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;{@code StringUtils} instances should 
NOT be constructed in</em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em 
class="jxr_javadoccomment">     * standard programming. Instead, the class 
should be used as</em>
+<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em 
class="jxr_javadoccomment">     * {@code StringUtils.trim(" foo 
");}.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;This constructor is public to permit 
tools that require a JavaBean</em>
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em 
class="jxr_javadoccomment">     * instance to operate.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>     <strong 
class="jxr_keyword">public</strong> <a 
href="../../../../org/apache/commons/lang3/StringUtils.html">StringUtils</a>() {
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>         <strong 
class="jxr_keyword">super</strong>();
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>     }
+<a class="jxr_linenumber" name="L188" href="#L188">188</a> 
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>     <em 
class="jxr_comment">// Empty checks</em>
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>     <em 
class="jxr_comment">//-----------------------------------------------------------------------</em>
+<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">     * &lt;p&gt;Checks if a CharSequence is empty 
("") or null.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty(null)      = true</em>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("")        = true</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty(" ")       = false</em>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("bob")     = false</em>
+<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em 
class="jxr_javadoccomment">     * StringUtils.isEmpty("  bob  ") = false</em>
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;NOTE: This method changed in Lang 
version 2.0.</em>
+<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em 
class="jxr_javadoccomment">     * It no longer trims the CharSequence.</em>
+<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em 
class="jxr_javadoccomment">     * That functionality is available in 
isBlank().&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
+<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
empty or null</em>
+<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isEmpty(String) to isEmpty(CharSequence)</em>
+<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>         <strong 
class="jxr_keyword">return</strong> cs == <strong 
class="jxr_keyword">null</strong> || cs.length() == 0;
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>     }
+<a class="jxr_linenumber" name="L213" href="#L213">213</a> 
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is not 
empty ("") and not null.&lt;/p&gt;</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">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty(null)      = false</em>
+<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("")        = false</em>
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty(" ")       = true</em>
+<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("bob")     = true</em>
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotEmpty("  bob  ") = true</em>
+<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
+<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
not empty and not null</em>
+<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isNotEmpty(String) to isNotEmpty(CharSequence)</em>
+<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>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNotEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>         <strong 
class="jxr_keyword">return</strong> !isEmpty(cs);
+<a class="jxr_linenumber" name="L231" href="#L231">231</a>     }
+<a class="jxr_linenumber" name="L232" href="#L232">232</a>        
+<a class="jxr_linenumber" name="L233" href="#L233">233</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if any one of the 
CharSequences are empty ("") or null.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(null)             = 
true</em>
+<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(null, "foo")      = 
true</em>
+<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("", "bar")        = 
true</em>
+<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("bob", "")        = 
true</em>
+<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("  bob  ", null)  = 
true</em>
+<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty(" ", "bar")       = 
false</em>
+<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyEmpty("foo", "bar")     = 
false</em>
+<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
+<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if any of the 
CharSequences are empty or null</em>
+<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
+<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isAnyEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
+<a class="jxr_linenumber" name="L251" href="#L251">251</a>       <strong 
class="jxr_keyword">if</strong> (ArrayUtils.isEmpty(css)) {
+<a class="jxr_linenumber" name="L252" href="#L252">252</a>         <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L253" href="#L253">253</a>       }
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>       <strong 
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> 
CharSequence cs : css){
+<a class="jxr_linenumber" name="L255" href="#L255">255</a>         <strong 
class="jxr_keyword">if</strong> (isEmpty(cs)) {
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>           <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L257" href="#L257">257</a>         }
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>       }
+<a class="jxr_linenumber" name="L259" href="#L259">259</a>       <strong 
class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>     }
+<a class="jxr_linenumber" name="L261" href="#L261">261</a>     
+<a class="jxr_linenumber" name="L262" href="#L262">262</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if none of the CharSequences 
are empty ("") or null.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(null)             = 
false</em>
+<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(null, "foo")      = 
false</em>
+<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("", "bar")        = 
false</em>
+<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("bob", "")        = 
false</em>
+<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("  bob  ", null)  = 
false</em>
+<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty(" ", "bar")       = 
true</em>
+<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNoneEmpty("foo", "bar")     = 
true</em>
+<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em 
class="jxr_javadoccomment">     * @param css  the CharSequences to check, may 
be null or empty</em>
+<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if none of the 
CharSequences are empty or null</em>
+<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em 
class="jxr_javadoccomment">     * @since 3.2</em>
+<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L279" href="#L279">279</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNoneEmpty(<strong 
class="jxr_keyword">final</strong> CharSequence... css) {
+<a class="jxr_linenumber" name="L280" href="#L280">280</a>       <strong 
class="jxr_keyword">return</strong> !isAnyEmpty(css);
+<a class="jxr_linenumber" name="L281" href="#L281">281</a>     }    
+<a class="jxr_linenumber" name="L282" href="#L282">282</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is 
whitespace, empty ("") or null.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank(null)      = true</em>
+<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("")        = true</em>
+<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank(" ")       = true</em>
+<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("bob")     = false</em>
+<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em 
class="jxr_javadoccomment">     * StringUtils.isBlank("  bob  ") = false</em>
+<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
+<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence is 
null, empty or whitespace</em>
+<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
+<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isBlank(String) to isBlank(CharSequence)</em>
+<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L298" href="#L298">298</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isBlank(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
+<a class="jxr_linenumber" name="L299" href="#L299">299</a>         <strong 
class="jxr_keyword">int</strong> strLen;
+<a class="jxr_linenumber" name="L300" href="#L300">300</a>         <strong 
class="jxr_keyword">if</strong> (cs == <strong 
class="jxr_keyword">null</strong> || (strLen = cs.length()) == 0) {
+<a class="jxr_linenumber" name="L301" href="#L301">301</a>             <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L302" href="#L302">302</a>         }
+<a class="jxr_linenumber" name="L303" href="#L303">303</a>         <strong 
class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 
0; i &lt; strLen; i++) {
+<a class="jxr_linenumber" name="L304" href="#L304">304</a>             <strong 
class="jxr_keyword">if</strong> (Character.isWhitespace(cs.charAt(i)) == false) 
{
+<a class="jxr_linenumber" name="L305" href="#L305">305</a>                 
<strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="L306" href="#L306">306</a>             }
+<a class="jxr_linenumber" name="L307" href="#L307">307</a>         }
+<a class="jxr_linenumber" name="L308" href="#L308">308</a>         <strong 
class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="L309" href="#L309">309</a>     }
+<a class="jxr_linenumber" name="L310" href="#L310">310</a> 
+<a class="jxr_linenumber" name="L311" href="#L311">311</a>     <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if a CharSequence is not 
empty (""), not null and not whitespace only.&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank(null)      = false</em>
+<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("")        = false</em>
+<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank(" ")       = false</em>
+<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("bob")     = true</em>
+<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em 
class="jxr_javadoccomment">     * StringUtils.isNotBlank("  bob  ") = true</em>
+<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em 
class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em 
class="jxr_javadoccomment">     * @param cs  the CharSequence to check, may be 
null</em>
+<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em 
class="jxr_javadoccomment">     * @return {@code true} if the CharSequence 
is</em>
+<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em 
class="jxr_javadoccomment">     *  not empty and not null and not 
whitespace</em>
+<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em 
class="jxr_javadoccomment">     * @since 2.0</em>
+<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em 
class="jxr_javadoccomment">     * @since 3.0 Changed signature from 
isNotBlank(String) to isNotBlank(CharSequence)</em>
+<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em 
class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L328" href="#L328">328</a>     <strong 
class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> 
<strong class="jxr_keyword">boolean</strong> isNotBlank(<strong 
class="jxr_keyword">final</strong> CharSequence cs) {
+<a class="jxr_linenumber" name="L329" href="#L329">329</a>         <strong 
class="jxr_keyword">return</strong> !isBlank(cs);
+<a class="jxr_linenumber" name="L330" href="#L330">330</a>     }
+<a class="jxr_linenumber" name="L331" href="#L331">331</a>     
+<a class="jxr_linenumber" name="L332" href="#L332">332</a>         <em 
class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em 
class="jxr_javadoccomment">     * &lt;p&gt;Checks if any one of the 
CharSequences are blank ("") or null and not whitespace only..&lt;/p&gt;</em>
+<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em 
class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em 
class="jxr_javadoccomment">     * &lt;pre&gt;</em>
+<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em 
class="jxr_javadoccomment">     * StringUtils.isAnyBlank(null)             = 
true</em>

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