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Base64 (plexus-utils API)
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org.codehaus.plexus.util</FONT>
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Class Base64</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.codehaus.plexus.util.Base64</B>
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<DL>
<DT><PRE>public class <B>Base64</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
Provides Base64 encoding and decoding as defined by RFC 2045.
<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>
<P>
<P>
<DL>
<DT><B>Since:</B></DT>
<DD>1.0-dev</DD>
<DT><B>Version:</B></DT>
<DD>$Id: Base64.java 8010 2009-01-07 12:59:50Z vsiveton $</DD>
<DT><B>Author:</B></DT>
<DD>Apache Software Foundation</DD>
<DT><B>See Also:</B><DD><a href="http://www.ietf.org/rfc/rfc2045.txt">RFC 2045</a></DL>
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<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#Base64()">Base64</A></B>()</CODE>
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<CODE> byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#decode(byte[])">decode</A></B>(byte[] pArray)</CODE>
<BR>
Decodes a byte[] containing containing
characters in the Base64 alphabet.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#decodeBase64(byte[])">decodeBase64</A></B>(byte[] base64Data)</CODE>
<BR>
Decodes Base64 data into octects</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#encode(byte[])">encode</A></B>(byte[] pArray)</CODE>
<BR>
Encodes a byte[] containing binary data, into a byte[] containing
characters in the Base64 alphabet.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#encodeBase64(byte[])">encodeBase64</A></B>(byte[] binaryData)</CODE>
<BR>
Encodes binary data using the base64 algorithm but
does not chunk the output.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#encodeBase64(byte[], boolean)">encodeBase64</A></B>(byte[] binaryData,
boolean isChunked)</CODE>
<BR>
Encodes binary data using the base64 algorithm, optionally
chunking the output into 76 character blocks.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#encodeBase64Chunked(byte[])">encodeBase64Chunked</A></B>(byte[] binaryData)</CODE>
<BR>
Encodes binary data using the base64 algorithm and chunks
the encoded output into 76 character blocks</TD>
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<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/codehaus/plexus/util/Base64.html#isArrayByteBase64(byte[])">isArrayByteBase64</A></B>(byte[] arrayOctect)</CODE>
<BR>
Tests a given byte array to see if it contains
only valid characters within the Base64 alphabet.</TD>
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<A NAME="Base64()"><!-- --></A><H3>
Base64</H3>
<PRE>
public <B>Base64</B>()</PRE>
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<A NAME="isArrayByteBase64(byte[])"><!-- --></A><H3>
isArrayByteBase64</H3>
<PRE>
public static boolean <B>isArrayByteBase64</B>(byte[] arrayOctect)</PRE>
<DL>
<DD>Tests a given byte array to see if it contains
only valid characters within the Base64 alphabet.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>arrayOctect</CODE> - byte array to test
<DT><B>Returns:</B><DD><code>true</code> if all bytes are valid characters in the Base64
alphabet or if the byte array is empty; false, otherwise</DL>
</DD>
</DL>
<HR>
<A NAME="encodeBase64(byte[])"><!-- --></A><H3>
encodeBase64</H3>
<PRE>
public static byte[] <B>encodeBase64</B>(byte[] binaryData)</PRE>
<DL>
<DD>Encodes binary data using the base64 algorithm but
does not chunk the output.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>binaryData</CODE> - binary data to encode
<DT><B>Returns:</B><DD>Base64 characters</DL>
</DD>
</DL>
<HR>
<A NAME="encodeBase64Chunked(byte[])"><!-- --></A><H3>
encodeBase64Chunked</H3>
<PRE>
public static byte[] <B>encodeBase64Chunked</B>(byte[] binaryData)</PRE>
<DL>
<DD>Encodes binary data using the base64 algorithm and chunks
the encoded output into 76 character blocks
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>binaryData</CODE> - binary data to encode
<DT><B>Returns:</B><DD>Base64 characters chunked in 76 character blocks</DL>
</DD>
</DL>
<HR>
<A NAME="decode(byte[])"><!-- --></A><H3>
decode</H3>
<PRE>
public byte[] <B>decode</B>(byte[] pArray)</PRE>
<DL>
<DD>Decodes a byte[] containing containing
characters in the Base64 alphabet.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pArray</CODE> - A byte array containing Base64 character data
<DT><B>Returns:</B><DD>a byte array containing binary data</DL>
</DD>
</DL>
<HR>
<A NAME="encodeBase64(byte[], boolean)"><!-- --></A><H3>
encodeBase64</H3>
<PRE>
public static byte[] <B>encodeBase64</B>(byte[] binaryData,
boolean isChunked)</PRE>
<DL>
<DD>Encodes binary data using the base64 algorithm, optionally
chunking the output into 76 character blocks.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>binaryData</CODE> - Array containing binary data to encode.<DD><CODE>isChunked</CODE> - if <code>true</code> this encoder will chunk
the base64 output into 76 character blocks
<DT><B>Returns:</B><DD>Base64-encoded data.</DL>
</DD>
</DL>
<HR>
<A NAME="decodeBase64(byte[])"><!-- --></A><H3>
decodeBase64</H3>
<PRE>
public static byte[] <B>decodeBase64</B>(byte[] base64Data)</PRE>
<DL>
<DD>Decodes Base64 data into octects
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>base64Data</CODE> - Byte array containing Base64 data
<DT><B>Returns:</B><DD>Array containing decoded data.</DL>
</DD>
</DL>
<HR>
<A NAME="encode(byte[])"><!-- --></A><H3>
encode</H3>
<PRE>
public byte[] <B>encode</B>(byte[] pArray)</PRE>
<DL>
<DD>Encodes a byte[] containing binary data, into a byte[] containing
characters in the Base64 alphabet.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pArray</CODE> - a byte array containing binary data
<DT><B>Returns:</B><DD>A byte array containing only Base64 character data</DL>
</DD>
</DL>
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