site/api/org/apache/jorphan/util/JOrphanUtils.html - jmeter-site-preview - Git at Google

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 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.jorphan.util</a></div>
 <h1 title="Class JOrphanUtils" class="title">Class JOrphanUtils</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
 <div class="inheritance">org.apache.jorphan.util.JOrphanUtils</div>
 </div>
 <section class="class-description" id="class-description">
 <hr>
 <div class="type-signature"><span class="modifiers">public final class </span><span class="element-name type-name-label">JOrphanUtils</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></span></div>
 <div class="block">This class contains frequently-used static utility methods.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method-summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#baToHexBytes(byte%5B%5D)" class="member-name-link">baToHexBytes</a><wbr>(byte[]&nbsp;ba)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Convert binary byte array to hex string.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#baToHexString(byte%5B%5D)" class="member-name-link">baToHexString</a><wbr>(byte[]&nbsp;ba)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Convert binary byte array to hex string.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#baToHexString(byte%5B%5D,char)" class="member-name-link">baToHexString</a><wbr>(byte[]&nbsp;ba,
  char&nbsp;separator)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Convert binary byte array to hex string.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#booleanToSTRING(boolean)" class="member-name-link">booleanToSTRING</a><wbr>(boolean&nbsp;value)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Convert a boolean to its upper case string representation.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#canSafelyWriteToFolder(java.io.File)" class="member-name-link">canSafelyWriteToFolder</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check whether we can write to a folder.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#canSafelyWriteToFolder(java.io.File,boolean)" class="member-name-link">canSafelyWriteToFolder</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  boolean&nbsp;deleteFolderContent)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check whether we can write to a folder.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#canSafelyWriteToFolder(java.io.File,boolean,java.io.FileFilter)" class="member-name-link">canSafelyWriteToFolder</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  boolean&nbsp;deleteFolderIfExists,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileFilter.html" title="class or interface in java.io" class="external-link">FileFilter</a>&nbsp;exporterFileFilter)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check whether we can write to a folder.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#canSafelyWriteToFolder(java.io.File,java.io.FileFilter)" class="member-name-link">canSafelyWriteToFolder</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileFilter.html" title="class or interface in java.io" class="external-link">FileFilter</a>&nbsp;fileFilter)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check whether we can write to a folder.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#closeQuietly(java.io.Closeable)" class="member-name-link">closeQuietly</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a>&nbsp;cl)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Close a Closeable with no error thrown</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#closeQuietly(java.net.ServerSocket)" class="member-name-link">closeQuietly</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/ServerSocket.html" title="class or interface in java.net" class="external-link">ServerSocket</a>&nbsp;sock)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">close a Socket with no error thrown</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#closeQuietly(java.net.Socket)" class="member-name-link">closeQuietly</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/Socket.html" title="class or interface in java.net" class="external-link">Socket</a>&nbsp;sock)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">close a Socket with no error thrown</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#displayThreads(boolean)" class="member-name-link">displayThreads</a><wbr>(boolean&nbsp;includeDaemons)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Display currently running threads on system.out
  This may be expensive to run.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#formatDuration(long)" class="member-name-link">formatDuration</a><wbr>(long&nbsp;elapsedSec)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns duration formatted with format HH:mm:ss.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#generateRandomAlphanumericPassword(int)" class="member-name-link">generateRandomAlphanumericPassword</a><wbr>(int&nbsp;length)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Random alphanumeric password of a given length.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static byte[]</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#getByteArraySlice(byte%5B%5D,int,int)" class="member-name-link">getByteArraySlice</a><wbr>(byte[]&nbsp;array,
  int&nbsp;begin,
  int&nbsp;end)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns a slice of a byte array.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isBlank(java.lang.String)" class="member-name-link">isBlank</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;value)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check that value is empty (""), <code>null</code> or whitespace only.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#isXML(byte%5B%5D)" class="member-name-link">isXML</a><wbr>(byte[]&nbsp;target)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Detects if some content starts with the standard XML prefix.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#leftAlign(java.lang.StringBuilder,int)" class="member-name-link">leftAlign</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;in,
  int&nbsp;len)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Left aligns some text in a StringBuilder N.B.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#nullifyIfEmptyTrimmed(java.lang.String)" class="member-name-link">nullifyIfEmptyTrimmed</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Returns <code>null</code> if input is empty, <code>null</code> or contains spaces only</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#read(java.io.InputStream,byte%5B%5D,int,int)" class="member-name-link">read</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;is,
  byte[]&nbsp;buffer,
  int&nbsp;offset,
  int&nbsp;length)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Read as much as possible into buffer.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#replaceAllChars(java.lang.String,char,java.lang.String)" class="member-name-link">replaceAllChars</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  char&nbsp;search,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replace)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Version of String.replaceAll() for JDK1.3
  See below for another version which replaces strings rather than chars
  and provides a fast path which does not allocate memory</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>[]</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#replaceAllWithRegex(java.lang.String,java.lang.String,java.lang.String,boolean)" class="member-name-link">replaceAllWithRegex</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;regex,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replacement,
  boolean&nbsp;caseSensitive)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Replace in source all matches of regex by replacement taking
  into account case if caseSensitive is true</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#replaceFirst(java.lang.String,java.lang.String,java.lang.String)" class="member-name-link">replaceFirst</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;search,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replace)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Simple-minded String.replace() for JDK1.3 Should probably be recoded...</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static int</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#replaceValue(java.lang.String,java.lang.String,boolean,java.lang.String,java.util.function.Consumer)" class="member-name-link">replaceValue</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;regex,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replaceBy,
  boolean&nbsp;caseSensitive,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;value,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html" title="class or interface in java.util.function" class="external-link">Consumer</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;setter)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Replace all occurrences of <code>regex</code> in <code>value</code> by <code>replaceBy</code> if <code>value</code> is not blank.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#rightAlign(java.lang.StringBuilder,int)" class="member-name-link">rightAlign</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;in,
  int&nbsp;len)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Right aligns some text in a StringBuilder N.B.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#split(java.lang.String,java.lang.String)" class="member-name-link">split</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splitChar)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">&nbsp;</div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#split(java.lang.String,java.lang.String,boolean)" class="member-name-link">split</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splitChar,
  boolean&nbsp;truncate)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">This is <em>almost</em> equivalent to the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#split-java.lang.String-" title="class or interface in java.lang" class="external-link"><code>String.split(String)</code></a> method in JDK 1.4.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#split(java.lang.String,java.lang.String,java.lang.String)" class="member-name-link">split</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;delims,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;def)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Takes a String and a tokenizer character string, and returns a new array of
  strings of the string split by the tokenizer character(s).</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static boolean</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#startsWith(byte%5B%5D,byte%5B%5D,int)" class="member-name-link">startsWith</a><wbr>(byte[]&nbsp;target,
  byte[]&nbsp;search,
  int&nbsp;offset)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Check if a byte array starts with the given byte array.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#substitute(java.lang.String,java.lang.String,java.lang.String)" class="member-name-link">substitute</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pattern,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sub)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Replace all patterns in a String</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#trim(java.lang.String,java.lang.String)" class="member-name-link">trim</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;delims)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Trim a string by the tokens provided.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
 <div class="col-second odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#unsplit(java.lang.Object%5B%5D,java.lang.Object)" class="member-name-link">unsplit</a><wbr>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>[]&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;splitChar)</code></div>
 <div class="col-last odd-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Takes an array of strings and a tokenizer character, and returns a string
  of all the strings concatenated with the tokenizer string in between each
  one.</div>
 </div>
 <div class="col-first even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code>static void</code></div>
 <div class="col-second even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4"><code><a href="#write(byte%5B%5D,java.io.OutputStream)" class="member-name-link">write</a><wbr>(byte[]&nbsp;data,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;output)</code></div>
 <div class="col-last even-row-color method-summary-table method-summary-table-tab1 method-summary-table-tab4">
 <div class="block">Write data to an output stream in chunks with a maximum size of 4K.</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-" title="class or interface in java.lang" class="external-link">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method-detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="split(java.lang.String,java.lang.String,boolean)">
 <h3>split</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</span>&nbsp;<span class="element-name">split</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splitChar,
  boolean&nbsp;truncate)</span></div>
 <div class="block">This is <em>almost</em> equivalent to the <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#split-java.lang.String-" title="class or interface in java.lang" class="external-link"><code>String.split(String)</code></a> method in JDK 1.4. It is
  here to enable us to support earlier JDKs.
  <p>
  Note that unlike JDK1.4 split(), it optionally ignores leading split Characters,
  and the splitChar parameter is not a Regular expression
  <p>
  This piece of code used to be part of JMeterUtils, but was moved here
  because some JOrphan classes use it too.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>splittee</code> - String to be split</dd>
 <dd><code>splitChar</code> - Character(s) to split the string on, these are treated as a single unit</dd>
 <dd><code>truncate</code> - Should adjacent and leading/trailing splitChars be removed?</dd>
 <dt>Returns:</dt>
 <dd>Array of all the tokens; empty if the input string is <code>null</code> or the splitChar is <code>null</code></dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="#split(java.lang.String,java.lang.String,java.lang.String)"><code>split(String, String, String)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="split(java.lang.String,java.lang.String)">
 <h3>split</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</span>&nbsp;<span class="element-name">split</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splitChar)</span></div>
 </section>
 </li>
 <li>
 <section class="detail" id="split(java.lang.String,java.lang.String,java.lang.String)">
 <h3>split</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>[]</span>&nbsp;<span class="element-name">split</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;delims,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;def)</span></div>
 <div class="block">Takes a String and a tokenizer character string, and returns a new array of
  strings of the string split by the tokenizer character(s).
  <p>
  Trailing delimiters are significant (unless the default = null)</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>splittee</code> - String to be split.</dd>
 <dd><code>delims</code> - Delimiter character(s) to split the string on</dd>
 <dd><code>def</code> - Default value to place between two split chars that have
                  nothing between them. If null, then ignore omitted elements.</dd>
 <dt>Returns:</dt>
 <dd>Array of all the tokens.</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if splittee or delims are <code>null</code></dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="#split(java.lang.String,java.lang.String,boolean)"><code>split(String, String, boolean)</code></a></li>
 <li><a href="#split(java.lang.String,java.lang.String)"><code><p>
  This is a rewritten version of JMeterUtils.split()</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="rightAlign(java.lang.StringBuilder,int)">
 <h3>rightAlign</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a></span>&nbsp;<span class="element-name">rightAlign</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;in,
  int&nbsp;len)</span></div>
 <div class="block">Right aligns some text in a StringBuilder N.B. modifies the input builder</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - StringBuilder containing some text</dd>
 <dd><code>len</code> - output length desired</dd>
 <dt>Returns:</dt>
 <dd>input StringBuilder, with leading spaces</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="leftAlign(java.lang.StringBuilder,int)">
 <h3>leftAlign</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a></span>&nbsp;<span class="element-name">leftAlign</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link">StringBuilder</a>&nbsp;in,
  int&nbsp;len)</span></div>
 <div class="block">Left aligns some text in a StringBuilder N.B. modifies the input builder</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>in</code> - StringBuilder containing some text</dd>
 <dd><code>len</code> - output length desired</dd>
 <dt>Returns:</dt>
 <dd>input StringBuilder, with trailing spaces</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="booleanToSTRING(boolean)">
 <h3>booleanToSTRING</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">booleanToSTRING</span><wbr><span class="parameters">(boolean&nbsp;value)</span></div>
 <div class="block">Convert a boolean to its upper case string representation.
  Equivalent to Boolean.valueOf(boolean).toString().toUpperCase().</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>value</code> - boolean to convert</dd>
 <dt>Returns:</dt>
 <dd>"TRUE" or "FALSE"</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="replaceFirst(java.lang.String,java.lang.String,java.lang.String)">
 <h3>replaceFirst</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">replaceFirst</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;search,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replace)</span></div>
 <div class="block">Simple-minded String.replace() for JDK1.3 Should probably be recoded...</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>source</code> - input string</dd>
 <dd><code>search</code> - string to look for (no regular expressions)</dd>
 <dd><code>replace</code> - string to replace the search string</dd>
 <dt>Returns:</dt>
 <dd>the output string</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="replaceAllChars(java.lang.String,char,java.lang.String)">
 <h3>replaceAllChars</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">replaceAllChars</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  char&nbsp;search,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replace)</span></div>
 <div class="block">Version of String.replaceAll() for JDK1.3
  See below for another version which replaces strings rather than chars
  and provides a fast path which does not allocate memory</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>source</code> - input string</dd>
 <dd><code>search</code> - char to look for (no regular expressions)</dd>
 <dd><code>replace</code> - string to replace the search string</dd>
 <dt>Returns:</dt>
 <dd>the output string</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="substitute(java.lang.String,java.lang.String,java.lang.String)">
 <h3>substitute</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">substitute</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;pattern,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;sub)</span></div>
 <div class="block">Replace all patterns in a String</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>input</code> - - string to be transformed</dd>
 <dd><code>pattern</code> - - pattern to replace</dd>
 <dd><code>sub</code> - - replacement</dd>
 <dt>Returns:</dt>
 <dd>the updated string</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#replaceAll-java.lang.String-java.lang.String-" title="class or interface in java.lang" class="external-link"><code>- JDK1.4 only</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="trim(java.lang.String,java.lang.String)">
 <h3>trim</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">trim</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;delims)</span></div>
 <div class="block">Trim a string by the tokens provided.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>input</code> - string to trim</dd>
 <dd><code>delims</code> - list of delimiters</dd>
 <dt>Returns:</dt>
 <dd>input trimmed at the first delimiter</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getByteArraySlice(byte[],int,int)">
 <h3>getByteArraySlice</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">getByteArraySlice</span><wbr><span class="parameters">(byte[]&nbsp;array,
  int&nbsp;begin,
  int&nbsp;end)</span></div>
 <div class="block">Returns a slice of a byte array.
  <p>
  TODO - add bounds checking?</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>array</code> - input array</dd>
 <dd><code>begin</code> - start of slice</dd>
 <dd><code>end</code> - end of slice</dd>
 <dt>Returns:</dt>
 <dd>slice from the input array</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="closeQuietly(java.io.Closeable)">
 <h3>closeQuietly</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">closeQuietly</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/Closeable.html" title="class or interface in java.io" class="external-link">Closeable</a>&nbsp;cl)</span></div>
 <div class="block">Close a Closeable with no error thrown</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>cl</code> - - Closeable (may be null)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="closeQuietly(java.net.Socket)">
 <h3>closeQuietly</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">closeQuietly</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/Socket.html" title="class or interface in java.net" class="external-link">Socket</a>&nbsp;sock)</span></div>
 <div class="block">close a Socket with no error thrown</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>sock</code> - - Socket (may be null)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="closeQuietly(java.net.ServerSocket)">
 <h3>closeQuietly</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">closeQuietly</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/net/ServerSocket.html" title="class or interface in java.net" class="external-link">ServerSocket</a>&nbsp;sock)</span></div>
 <div class="block">close a Socket with no error thrown</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>sock</code> - - ServerSocket (may be null)</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="startsWith(byte[],byte[],int)">
 <h3>startsWith</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">startsWith</span><wbr><span class="parameters">(byte[]&nbsp;target,
  byte[]&nbsp;search,
  int&nbsp;offset)</span></div>
 <div class="block">Check if a byte array starts with the given byte array.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>target</code> - array to scan</dd>
 <dd><code>search</code> - array to search for</dd>
 <dd><code>offset</code> - starting offset (&ge;0)</dd>
 <dt>Returns:</dt>
 <dd>true if the search array matches the target at the current offset</dd>
 <dt>See Also:</dt>
 <dd>
 <ul class="see-list-long">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#startsWith-java.lang.String-int-" title="class or interface in java.lang" class="external-link"><code>String.startsWith(String, int)</code></a></li>
 </ul>
 </dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isXML(byte[])">
 <h3>isXML</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isXML</span><wbr><span class="parameters">(byte[]&nbsp;target)</span></div>
 <div class="block">Detects if some content starts with the standard XML prefix.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>target</code> - the content to check</dd>
 <dt>Returns:</dt>
 <dd>true if the document starts with the standard XML prefix.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="baToHexString(byte[])">
 <h3>baToHexString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">baToHexString</span><wbr><span class="parameters">(byte[]&nbsp;ba)</span></div>
 <div class="block">Convert binary byte array to hex string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>ba</code> - input binary byte array</dd>
 <dt>Returns:</dt>
 <dd>hex representation of binary input</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="baToHexString(byte[],char)">
 <h3>baToHexString</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">baToHexString</span><wbr><span class="parameters">(byte[]&nbsp;ba,
  char&nbsp;separator)</span></div>
 <div class="block">Convert binary byte array to hex string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>ba</code> - input binary byte array</dd>
 <dd><code>separator</code> - the separator to be added between pairs of hex digits</dd>
 <dt>Returns:</dt>
 <dd>hex representation of binary input</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="baToHexBytes(byte[])">
 <h3>baToHexBytes</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">byte[]</span>&nbsp;<span class="element-name">baToHexBytes</span><wbr><span class="parameters">(byte[]&nbsp;ba)</span></div>
 <div class="block">Convert binary byte array to hex string.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>ba</code> - input binary byte array</dd>
 <dt>Returns:</dt>
 <dd>hex representation of binary input</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="read(java.io.InputStream,byte[],int,int)">
 <h3>read</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">read</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/InputStream.html" title="class or interface in java.io" class="external-link">InputStream</a>&nbsp;is,
  byte[]&nbsp;buffer,
  int&nbsp;offset,
  int&nbsp;length)</span>
                 throws <span class="exceptions"><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Read as much as possible into buffer.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>is</code> - the stream to read from</dd>
 <dd><code>buffer</code> - output buffer</dd>
 <dd><code>offset</code> - offset into buffer</dd>
 <dd><code>length</code> - number of bytes to read</dd>
 <dt>Returns:</dt>
 <dd>the number of bytes actually read</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if some I/O errors occur</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="displayThreads(boolean)">
 <h3>displayThreads</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">displayThreads</span><wbr><span class="parameters">(boolean&nbsp;includeDaemons)</span></div>
 <div class="block">Display currently running threads on system.out
  This may be expensive to run.
  Mainly designed for use at the end of a non-GUI test to check for threads that might prevent the JVM from exiting.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>includeDaemons</code> - whether to include daemon threads or not.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="nullifyIfEmptyTrimmed(java.lang.String)">
 <h3>nullifyIfEmptyTrimmed</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">nullifyIfEmptyTrimmed</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;input)</span></div>
 <div class="block">Returns <code>null</code> if input is empty, <code>null</code> or contains spaces only</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>input</code> - String</dd>
 <dt>Returns:</dt>
 <dd>trimmed input or <code>null</code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isBlank(java.lang.String)">
 <h3>isBlank</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isBlank</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;value)</span></div>
 <div class="block">Check that value is empty (""), <code>null</code> or whitespace only.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>value</code> - Value</dd>
 <dt>Returns:</dt>
 <dd><code>true</code> if the String is not empty (""), not <code>null</code> and not whitespace only.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="write(byte[],java.io.OutputStream)">
 <h3>write</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">write</span><wbr><span class="parameters">(byte[]&nbsp;data,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/OutputStream.html" title="class or interface in java.io" class="external-link">OutputStream</a>&nbsp;output)</span>
                   throws <span class="exceptions"><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></span></div>
 <div class="block">Write data to an output stream in chunks with a maximum size of 4K.
  This is to avoid OutOfMemory issues if the data buffer is very large
  and the JVM needs to copy the buffer for use by native code.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>data</code> - the buffer to be written</dd>
 <dd><code>output</code> - the output stream to use</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html" title="class or interface in java.io" class="external-link">IOException</a></code> - if there is a problem writing the data</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="formatDuration(long)">
 <h3>formatDuration</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">formatDuration</span><wbr><span class="parameters">(long&nbsp;elapsedSec)</span></div>
 <div class="block">Returns duration formatted with format HH:mm:ss.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>elapsedSec</code> - long elapsed time in seconds</dd>
 <dt>Returns:</dt>
 <dd>String formatted with format HH:mm:ss</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="canSafelyWriteToFolder(java.io.File)">
 <h3>canSafelyWriteToFolder</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">canSafelyWriteToFolder</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder)</span></div>
 <div class="block">Check whether we can write to a folder.
  A folder can be written to if if does not contain any file or folder
  Throw <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link"><code>IllegalArgumentException</code></a> if folder cannot be written to either:
  <ul>
   <li>Because it exists but is not a folder</li>
   <li>Because it exists but is not empty</li>
   <li>Because it does not exist but cannot be created</li>
  </ul></div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>folder</code> - to check</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - when folder can't be written to</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="canSafelyWriteToFolder(java.io.File,java.io.FileFilter)">
 <h3>canSafelyWriteToFolder</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">canSafelyWriteToFolder</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileFilter.html" title="class or interface in java.io" class="external-link">FileFilter</a>&nbsp;fileFilter)</span></div>
 <div class="block">Check whether we can write to a folder.
  A folder can be written to if folder.listFiles(exporterFileFilter) does not return any file or folder.
  Throw <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link"><code>IllegalArgumentException</code></a> if folder cannot be written to either:
  <ul>
   <li>Because it exists but is not a folder</li>
   <li>Because it exists but is not empty using folder.listFiles(exporterFileFilter)</li>
   <li>Because it does not exist but cannot be created</li>
  </ul></div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>folder</code> - to check</dd>
 <dd><code>fileFilter</code> - used to filter listing of folder</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - when folder can't be written to</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="canSafelyWriteToFolder(java.io.File,boolean)">
 <h3>canSafelyWriteToFolder</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">canSafelyWriteToFolder</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  boolean&nbsp;deleteFolderContent)</span></div>
 <div class="block">Check whether we can write to a folder. If <code>deleteFolderContent</code> is <code>true</code> the folder or file with
  the same name will be emptied or deleted.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>folder</code> - to check</dd>
 <dd><code>deleteFolderContent</code> - flag whether the folder should be emptied or a file with the same name deleted</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - when folder can't be written to
                                   Throw IllegalArgumentException if folder cannot be written</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="canSafelyWriteToFolder(java.io.File,boolean,java.io.FileFilter)">
 <h3>canSafelyWriteToFolder</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">canSafelyWriteToFolder</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/io/File.html" title="class or interface in java.io" class="external-link">File</a>&nbsp;folder,
  boolean&nbsp;deleteFolderIfExists,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/io/FileFilter.html" title="class or interface in java.io" class="external-link">FileFilter</a>&nbsp;exporterFileFilter)</span></div>
 <div class="block">Check whether we can write to a folder.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>folder</code> - which should be checked for writability and emptiness</dd>
 <dd><code>deleteFolderIfExists</code> - flag whether the folder should be emptied or a file with the same name deleted</dd>
 <dd><code>exporterFileFilter</code> - used for filtering listing of the folder</dd>
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - when folder can't be written to. That could have the following reasons:
                                   <ul>
                                    <li>it exists but is not a folder</li>
                                    <li>it exists but is not empty</li>
                                    <li>it does not exist but cannot be created</li>
                                   </ul></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="replaceAllWithRegex(java.lang.String,java.lang.String,java.lang.String,boolean)">
 <h3>replaceAllWithRegex</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>[]</span>&nbsp;<span class="element-name">replaceAllWithRegex</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;source,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;regex,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replacement,
  boolean&nbsp;caseSensitive)</span></div>
 <div class="block">Replace in source all matches of regex by replacement taking
  into account case if caseSensitive is true</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>source</code> - Source text</dd>
 <dd><code>regex</code> - Regular expression</dd>
 <dd><code>replacement</code> - Replacement text to which function applies a quoting</dd>
 <dd><code>caseSensitive</code> - is case taken into account</dd>
 <dt>Returns:</dt>
 <dd>array of Object where first row is the replaced text, second row is the number of replacement that occurred</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="replaceValue(java.lang.String,java.lang.String,boolean,java.lang.String,java.util.function.Consumer)">
 <h3>replaceValue</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">replaceValue</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;regex,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;replaceBy,
  boolean&nbsp;caseSensitive,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&nbsp;value,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html" title="class or interface in java.util.function" class="external-link">Consumer</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;&nbsp;setter)</span></div>
 <div class="block">Replace all occurrences of <code>regex</code> in <code>value</code> by <code>replaceBy</code> if <code>value</code> is not blank.
  The replaced text is fed into the <code>setter</code>.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>regex</code> - Regular expression that is used for the search</dd>
 <dd><code>replaceBy</code> - value that is used for replacement</dd>
 <dd><code>caseSensitive</code> - flag whether the regex should be applied case sensitive</dd>
 <dd><code>value</code> - in which the replacement takes place</dd>
 <dd><code>setter</code> - that gets called with the replaced value</dd>
 <dt>Returns:</dt>
 <dd>number of matches that were replaced</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="unsplit(java.lang.Object[],java.lang.Object)">
 <h3>unsplit</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">unsplit</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>[]&nbsp;splittee,
  <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>&nbsp;splitChar)</span></div>
 <div class="block">Takes an array of strings and a tokenizer character, and returns a string
  of all the strings concatenated with the tokenizer string in between each
  one.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>splittee</code> - Array of Objects to be concatenated.</dd>
 <dd><code>splitChar</code> - Object to unsplit the strings with.</dd>
 <dt>Returns:</dt>
 <dd>Array of all the tokens.</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="generateRandomAlphanumericPassword(int)">
 <h3>generateRandomAlphanumericPassword</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">generateRandomAlphanumericPassword</span><wbr><span class="parameters">(int&nbsp;length)</span></div>
 <div class="block">Random alphanumeric password of a given length.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>length</code> - Max length of password</dd>
 <dt>Returns:</dt>
 <dd>String random password</dd>
 </dl>
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