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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<title>Charsets (Encode/Decode Utilities (Version 1.9))</title>
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<div class="subTitle">org.apache.commons.codec</div>
<h2 title="Class Charsets" class="title">Class Charsets</h2>
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<li>java.lang.Object</li>
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<li>org.apache.commons.codec.Charsets</li>
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<pre>public class <span class="strong">Charsets</span>
extends java.lang.Object</pre>
<div class="block">Charsets required of every implementation of the Java platform.

 From the Java documentation <a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard
 charsets</a>:
 <p>
 <cite>Every implementation of the Java platform is required to support the following character encodings. Consult the
 release documentation for your implementation to see if any other encodings are supported. Consult the release
 documentation for your implementation to see if any other encodings are supported. </cite>
 </p>

 <ul>
 <li><code>US-ASCII</code><br/>
 Seven-bit ASCII, a.k.a. ISO646-US, a.k.a. the Basic Latin block of the Unicode character set.</li>
 <li><code>ISO-8859-1</code><br/>
 ISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1.</li>
 <li><code>UTF-8</code><br/>
 Eight-bit Unicode Transformation Format.</li>
 <li><code>UTF-16BE</code><br/>
 Sixteen-bit Unicode Transformation Format, big-endian byte order.</li>
 <li><code>UTF-16LE</code><br/>
 Sixteen-bit Unicode Transformation Format, little-endian byte order.</li>
 <li><code>UTF-16</code><br/>
 Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial byte-order mark (either order
 accepted on input, big-endian used on output.)</li>
 </ul>

 This perhaps would best belong in the Commons Lang project. Even if a similar class is defined in Commons Lang, it is
 not foreseen that Commons Codec would be made to depend on Commons Lang.

 <p>
 This class is immutable and thread-safe.
 </p></div>
<dl><dt><span class="strong">Since:</span></dt>
  <dd>1.7</dd>
<dt><span class="strong">Version:</span></dt>
  <dd>$Id: CharEncoding.java 1173287 2011-09-20 18:16:19Z ggregory $</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#ISO_8859_1">ISO_8859_1</a></strong></code>
<div class="block">CharEncodingISO Latin Alphabet No.</div>
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#US_ASCII">US_ASCII</a></strong></code>
<div class="block">Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#UTF_16">UTF_16</a></strong></code>
<div class="block">Sixteen-bit Unicode Transformation Format, The byte order specified by a mandatory initial byte-order mark
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#UTF_16BE">UTF_16BE</a></strong></code>
<div class="block">Sixteen-bit Unicode Transformation Format, big-endian byte order.</div>
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#UTF_16LE">UTF_16LE</a></strong></code>
<div class="block">Sixteen-bit Unicode Transformation Format, little-endian byte order.</div>
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<tr class="rowColor">
<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#UTF_8">UTF_8</a></strong></code>
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#toCharset(java.nio.charset.Charset)">toCharset</a></strong>(java.nio.charset.Charset&nbsp;charset)</code>
<div class="block">Returns the given Charset or the default Charset if the given Charset is null.</div>
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<td class="colFirst"><code>static java.nio.charset.Charset</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/commons/codec/Charsets.html#toCharset(java.lang.String)">toCharset</a></strong>(java.lang.String&nbsp;charset)</code>
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<pre>public static final&nbsp;java.nio.charset.Charset ISO_8859_1</pre>
<div class="block">CharEncodingISO Latin Alphabet No. 1, a.k.a. ISO-LATIN-1.
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<pre>public static final&nbsp;java.nio.charset.Charset US_ASCII</pre>
<div class="block">Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set.
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<pre>public static final&nbsp;java.nio.charset.Charset UTF_16</pre>
<div class="block">Sixteen-bit Unicode Transformation Format, The byte order specified by a mandatory initial byte-order mark
 (either order accepted on input, big-endian used on output)
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<pre>public static final&nbsp;java.nio.charset.Charset UTF_16BE</pre>
<div class="block">Sixteen-bit Unicode Transformation Format, big-endian byte order.
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<h4>UTF_16LE</h4>
<pre>public static final&nbsp;java.nio.charset.Charset UTF_16LE</pre>
<div class="block">Sixteen-bit Unicode Transformation Format, little-endian byte order.
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<h4>UTF_8</h4>
<pre>public static final&nbsp;java.nio.charset.Charset UTF_8</pre>
<div class="block">Eight-bit Unicode Transformation Format.
 <p>
 Every implementation of the Java platform is required to support this character encoding.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://docs.oracle.com/javase/6/docs/api/java/nio/charset/Charset.html">Standard charsets</a></dd></dl>
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<h4>Charsets</h4>
<pre>public&nbsp;Charsets()</pre>
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<pre>public static&nbsp;java.nio.charset.Charset&nbsp;toCharset(java.nio.charset.Charset&nbsp;charset)</pre>
<div class="block">Returns the given Charset or the default Charset if the given Charset is null.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>charset</code> - A charset or null.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the given Charset or the default Charset if the given Charset is null</dd></dl>
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<pre>public static&nbsp;java.nio.charset.Charset&nbsp;toCharset(java.lang.String&nbsp;charset)</pre>
<div class="block">Returns a Charset for the named charset. If the name is null, return the default Charset.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>charset</code> - The name of the requested charset, may be null.</dd>
<dt><span class="strong">Returns:</span></dt><dd>a Charset for the named charset</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.nio.charset.UnsupportedCharsetException</code> - If the named charset is unavailable</dd></dl>
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