jxtahash.html

jxta的api库

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<A NAME="SHA"><!-- --></A><H3>
SHA</H3>
<PRE>
public static final java.lang.String <B>SHA</B></PRE>
<DL>
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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.SHA">Constant Field Values</A></DL>
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<A NAME="SHA1"><!-- --></A><H3>
SHA1</H3>
<PRE>
public static final java.lang.String <B>SHA1</B></PRE>
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<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.SHA1">Constant Field Values</A></DL>
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<A NAME="MD2"><!-- --></A><H3>
MD2</H3>
<PRE>
public static final java.lang.String <B>MD2</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.MD2">Constant Field Values</A></DL>
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<A NAME="MD5"><!-- --></A><H3>
MD5</H3>
<PRE>
public static final java.lang.String <B>MD5</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.MD5">Constant Field Values</A></DL>
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<A NAME="DSA"><!-- --></A><H3>
DSA</H3>
<PRE>
public static final java.lang.String <B>DSA</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.DSA">Constant Field Values</A></DL>
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<A NAME="RSA"><!-- --></A><H3>
RSA</H3>
<PRE>
public static final java.lang.String <B>RSA</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.RSA">Constant Field Values</A></DL>
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<A NAME="SHA1withDSA"><!-- --></A><H3>
SHA1withDSA</H3>
<PRE>
public static final java.lang.String <B>SHA1withDSA</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.jxta.impl.util.JxtaHash.SHA1withDSA">Constant Field Values</A></DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="JxtaHash()"><!-- --></A><H3>
JxtaHash</H3>
<PRE>
public <B>JxtaHash</B>()</PRE>
<DL>
<DD>Default JxtaHash constructor, with the default algorithm SHA1
<P>
</DL>
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<A NAME="JxtaHash(java.lang.String)"><!-- --></A><H3>
JxtaHash</H3>
<PRE>
public <B>JxtaHash</B>(java.lang.String&nbsp;expression)</PRE>
<DL>
<DD>Default JxtaHash constructor, with the default algorithm SHA1
<P>
<DT><B>Parameters:</B><DD><CODE>expression</CODE> - message to hash</DL>
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<A NAME="JxtaHash(java.lang.String, java.lang.String)"><!-- --></A><H3>
JxtaHash</H3>
<PRE>
public <B>JxtaHash</B>(java.lang.String&nbsp;algorithm,
                java.lang.String&nbsp;expression)</PRE>
<DL>
<DD>Constructor for the JxtaHash object
<P>
<DT><B>Parameters:</B><DD><CODE>algorithm</CODE> - algorithm - the name of the algorithm requested<DD><CODE>expression</CODE> - expression to digest</DL>
<HR>

<A NAME="JxtaHash(java.lang.String, byte[])"><!-- --></A><H3>
JxtaHash</H3>
<PRE>
public <B>JxtaHash</B>(java.lang.String&nbsp;algorithm,
                byte[]&nbsp;expression)</PRE>
<DL>
<DD>Constructor for the JxtaHash object
<P>
<DT><B>Parameters:</B><DD><CODE>algorithm</CODE> - algorithm - the name of the algorithm requested<DD><CODE>expression</CODE> - expression to digest</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="update(java.lang.String)"><!-- --></A><H3>
update</H3>
<PRE>
public void <B>update</B>(java.lang.String&nbsp;expression)</PRE>
<DL>
<DD>Constructor for the JxtaHash object
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>expression</CODE> - expression to digest</DL>
</DD>
</DL>
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<A NAME="getDigestInteger()"><!-- --></A><H3>
getDigestInteger</H3>
<PRE>
public java.math.BigInteger <B>getDigestInteger</B>()</PRE>
<DL>
<DD>Gets the digest as digestInteger
<P>
<DD><DL>

<DT><B>Returns:</B><DD>The digestInteger value</DL>
</DD>
</DL>
<HR>

<A NAME="getDigestInteger(byte[])"><!-- --></A><H3>
getDigestInteger</H3>
<PRE>
public java.math.BigInteger <B>getDigestInteger</B>(byte[]&nbsp;expression)</PRE>
<DL>
<DD>Gets the digest as digestInteger
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>expression</CODE> - expression to digest
<DT><B>Returns:</B><DD>The digestInteger value</DL>
</DD>
</DL>
<HR>

<A NAME="getDigestInteger(java.lang.String)"><!-- --></A><H3>
getDigestInteger</H3>
<PRE>
public java.math.BigInteger <B>getDigestInteger</B>(java.lang.String&nbsp;expression)</PRE>
<DL>
<DD>Gets the digest as digestInteger
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>expression</CODE> - expression to digest
<DT><B>Returns:</B><DD>The digestInteger value</DL>
</DD>
</DL>
<HR>

<A NAME="mod(long)"><!-- --></A><H3>
mod</H3>
<PRE>
public int <B>mod</B>(long&nbsp;m)</PRE>
<DL>
<DD>Returns a int whose value is (getDigestInteger mod m).
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>m</CODE> - the modulus.
<DT><B>Returns:</B><DD>(getDigestInteger mod m).</DL>
</DD>
</DL>
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