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<div class="subTitle">org.sonatype.plexus.components.cipher</div>
<h2 title="Class Base64" class="title">Class Base64</h2>
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<li>java.lang.Object</li>
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<pre>public class <span class="strong">Base64</span>
extends java.lang.Object</pre>
<div class="block">Provides Base64 encoding and decoding as defined by RFC 2045.
<p/>
<p>This class implements section <cite>6.8. Base64 Content-Transfer-Encoding</cite>
from RFC 2045 <cite>Multipurpose Internet Mail Extensions (MIME) Part One:
Format of Internet Message Bodies</cite> by Freed and Borenstein.</p></div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.0-dev</dd>
<dt><span class="strong">Version:</span></dt>
<dd>$Id: Base64.java 765 2009-01-26 20:22:44Z oleg $</dd>
<dt><span class="strong">Author:</span></dt>
<dd>Apache Software Foundation</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="http://www.ietf.org/rfc/rfc2045.txt">RFC 2045</a></dd></dl>
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<td class="colOne"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#Base64()">Base64</a></strong>()</code> </td>
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<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#decode(byte[])">decode</a></strong>(byte[] pArray)</code>
<div class="block">Decodes a byte[] containing containing
characters in the Base64 alphabet.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#decode(java.lang.Object)">decode</a></strong>(java.lang.Object pObject)</code>
<div class="block">Decodes an Object using the base64 algorithm.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#decodeBase64(byte[])">decodeBase64</a></strong>(byte[] base64Data)</code>
<div class="block">Decodes Base64 data into octects</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#encode(byte[])">encode</a></strong>(byte[] pArray)</code>
<div class="block">Encodes a byte[] containing binary data, into a byte[] containing
characters in the Base64 alphabet.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#encode(java.lang.Object)">encode</a></strong>(java.lang.Object pObject)</code>
<div class="block">Encodes an Object using the base64 algorithm.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#encodeBase64(byte[])">encodeBase64</a></strong>(byte[] binaryData)</code>
<div class="block">Encodes binary data using the base64 algorithm but
does not chunk the output.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#encodeBase64(byte[], boolean)">encodeBase64</a></strong>(byte[] binaryData,
boolean isChunked)</code>
<div class="block">Encodes binary data using the base64 algorithm, optionally
chunking the output into 76 character blocks.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#encodeBase64Chunked(byte[])">encodeBase64Chunked</a></strong>(byte[] binaryData)</code>
<div class="block">Encodes binary data using the base64 algorithm and chunks
the encoded output into 76 character blocks</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#isArrayByteBase64(byte[])">isArrayByteBase64</a></strong>(byte[] arrayOctect)</code>
<div class="block">Tests a given byte array to see if it contains
only valid characters within the Base64 alphabet.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/sonatype/plexus/components/cipher/Base64.html#isBase64(byte)">isBase64</a></strong>(byte b)</code>
<div class="block">Returns whether or not the <code>octect</code> is in the base 64 alphabet.</div>
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<h4>Base64</h4>
<pre>public Base64()</pre>
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<h4>isBase64</h4>
<pre>public static boolean isBase64(byte b)</pre>
<div class="block">Returns whether or not the <code>octect</code> is in the base 64 alphabet.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>b</code> - The value to test</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> if the value is defined in the the base 64 alphabet, <code>false</code> otherwise.</dd></dl>
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<h4>isArrayByteBase64</h4>
<pre>public static boolean isArrayByteBase64(byte[] arrayOctect)</pre>
<div class="block">Tests a given byte array to see if it contains
only valid characters within the Base64 alphabet.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>arrayOctect</code> - byte array to test</dd>
<dt><span class="strong">Returns:</span></dt><dd><code>true</code> if all bytes are valid characters in the Base64
alphabet or if the byte array is empty; false, otherwise</dd></dl>
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<h4>encodeBase64</h4>
<pre>public static byte[] encodeBase64(byte[] binaryData)</pre>
<div class="block">Encodes binary data using the base64 algorithm but
does not chunk the output.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>binaryData</code> - binary data to encode</dd>
<dt><span class="strong">Returns:</span></dt><dd>Base64 characters</dd></dl>
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<h4>encodeBase64Chunked</h4>
<pre>public static byte[] encodeBase64Chunked(byte[] binaryData)</pre>
<div class="block">Encodes binary data using the base64 algorithm and chunks
the encoded output into 76 character blocks</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>binaryData</code> - binary data to encode</dd>
<dt><span class="strong">Returns:</span></dt><dd>Base64 characters chunked in 76 character blocks</dd></dl>
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<h4>decode</h4>
<pre>public java.lang.Object decode(java.lang.Object pObject)
throws java.lang.IllegalArgumentException</pre>
<div class="block">Decodes an Object using the base64 algorithm. This method
is provided in order to satisfy the requirements of the
Decoder interface, and will throw a DecoderException if the
supplied object is not of type byte[].</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pObject</code> - Object to decode</dd>
<dt><span class="strong">Returns:</span></dt><dd>An object (of type byte[]) containing the
binary data which corresponds to the byte[] supplied.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the parameter supplied is not
of type byte[]</dd></dl>
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<h4>decode</h4>
<pre>public byte[] decode(byte[] pArray)</pre>
<div class="block">Decodes a byte[] containing containing
characters in the Base64 alphabet.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pArray</code> - A byte array containing Base64 character data</dd>
<dt><span class="strong">Returns:</span></dt><dd>a byte array containing binary data</dd></dl>
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<h4>encodeBase64</h4>
<pre>public static byte[] encodeBase64(byte[] binaryData,
boolean isChunked)</pre>
<div class="block">Encodes binary data using the base64 algorithm, optionally
chunking the output into 76 character blocks.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>binaryData</code> - Array containing binary data to encode.</dd><dd><code>isChunked</code> - if <code>true</code> this encoder will chunk
the base64 output into 76 character blocks</dd>
<dt><span class="strong">Returns:</span></dt><dd>Base64-encoded data.</dd></dl>
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<h4>decodeBase64</h4>
<pre>public static byte[] decodeBase64(byte[] base64Data)</pre>
<div class="block">Decodes Base64 data into octects</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>base64Data</code> - Byte array containing Base64 data</dd>
<dt><span class="strong">Returns:</span></dt><dd>Array containing decoded data.</dd></dl>
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<h4>encode</h4>
<pre>public java.lang.Object encode(java.lang.Object pObject)
throws java.lang.IllegalArgumentException</pre>
<div class="block">Encodes an Object using the base64 algorithm. This method
is provided in order to satisfy the requirements of the
Encoder interface, and will throw an EncoderException if the
supplied object is not of type byte[].</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pObject</code> - Object to encode</dd>
<dt><span class="strong">Returns:</span></dt><dd>An object (of type byte[]) containing the
base64 encoded data which corresponds to the byte[] supplied.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if the parameter supplied is not
of type byte[]</dd></dl>
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<pre>public byte[] encode(byte[] pArray)</pre>
<div class="block">Encodes a byte[] containing binary data, into a byte[] containing
characters in the Base64 alphabet.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>pArray</code> - a byte array containing binary data</dd>
<dt><span class="strong">Returns:</span></dt><dd>A byte array containing only Base64 character data</dd></dl>
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