base64encoder.html

java非对称加密的源代码

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<A NAME="encodingTable"><!-- --></A><H3>
encodingTable</H3>
<PRE>
protected final byte[] <B>encodingTable</B></PRE>
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<DL>
</DL>
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<A NAME="padding"><!-- --></A><H3>
padding</H3>
<PRE>
protected byte <B>padding</B></PRE>
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<A NAME="decodingTable"><!-- --></A><H3>
decodingTable</H3>
<PRE>
protected final byte[] <B>decodingTable</B></PRE>
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<DL>
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<A NAME="Base64Encoder()"><!-- --></A><H3>
Base64Encoder</H3>
<PRE>
public <B>Base64Encoder</B>()</PRE>
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<A NAME="initialiseDecodingTable()"><!-- --></A><H3>
initialiseDecodingTable</H3>
<PRE>
protected void <B>initialiseDecodingTable</B>()</PRE>
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<DD><DL>
</DL>
</DD>
<DD><DL>
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<A NAME="encode(byte[], int, int, java.io.OutputStream)"><!-- --></A><H3>
encode</H3>
<PRE>
public int <B>encode</B>(byte[]&nbsp;data,
                  int&nbsp;off,
                  int&nbsp;length,
                  java.io.OutputStream&nbsp;out)
           throws java.io.IOException</PRE>
<DL>
<DD>encode the input data producing a base 64 output stream.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html#encode(byte[], int, int, java.io.OutputStream)">encode</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html" title="interface in org.bouncycastle.util.encoders">Encoder</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of bytes produced.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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<A NAME="decode(byte[], int, int, java.io.OutputStream)"><!-- --></A><H3>
decode</H3>
<PRE>
public int <B>decode</B>(byte[]&nbsp;data,
                  int&nbsp;off,
                  int&nbsp;length,
                  java.io.OutputStream&nbsp;out)
           throws java.io.IOException</PRE>
<DL>
<DD>decode the base 64 encoded byte data writing it to the given output stream,
 whitespace characters will be ignored.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html#decode(byte[], int, int, java.io.OutputStream)">decode</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html" title="interface in org.bouncycastle.util.encoders">Encoder</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of bytes produced.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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<A NAME="decode(java.lang.String, java.io.OutputStream)"><!-- --></A><H3>
decode</H3>
<PRE>
public int <B>decode</B>(java.lang.String&nbsp;data,
                  java.io.OutputStream&nbsp;out)
           throws java.io.IOException</PRE>
<DL>
<DD>decode the base 64 encoded String data writing it to the given output stream,
 whitespace characters will be ignored.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html#decode(java.lang.String, java.io.OutputStream)">decode</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/util/encoders/Encoder.html" title="interface in org.bouncycastle.util.encoders">Encoder</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of bytes produced.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
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