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java.lang.Object
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<DD>$Id: MathUtils.java 4549 2008-10-16 18:21:19Z jeffh $</DD>
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<DT><B>Author:</B></DT>
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<DD>amislove</DD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static char[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#HEX_ARRAY">HEX_ARRAY</A></B></CODE>
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<BR>
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The array used for conversion to hexadecimal</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToInt(byte[])">byteArrayToInt</A></B>(byte[] input)</CODE>
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<BR>
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Utility method for converting a byte[] into a int</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToInt(byte[], int)">byteArrayToInt</A></B>(byte[] input,
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int offset)</CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static long</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToLong(byte[])">byteArrayToLong</A></B>(byte[] input)</CODE>
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<BR>
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Utility method for converting a byte[] into a long</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static long</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToLong(byte[], int)">byteArrayToLong</A></B>(byte[] input,
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int offset)</CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static short</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToShort(byte[])">byteArrayToShort</A></B>(byte[] input)</CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static short</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#byteArrayToShort(byte[], int)">byteArrayToShort</A></B>(byte[] input,
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int offset)</CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#fromBase64(java.lang.String)">fromBase64</A></B>(java.lang.String text)</CODE>
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<BR>
|
||
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Utility method which converts a base64 string to a byte[]</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#fromHex(java.lang.String)">fromHex</A></B>(java.lang.String text)</CODE>
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<BR>
|
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Utility method which converts a hex string to a byte[]</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected static byte</CODE></FONT></TD>
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||
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#getByte(char)">getByte</A></B>(char c)</CODE>
|
||
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<BR>
|
||
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Utility method for converting a char to a byte</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#intToByteArray(int)">intToByteArray</A></B>(int input)</CODE>
|
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<BR>
|
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Utility method for converting a int into a byte[]</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static void</CODE></FONT></TD>
|
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#intToByteArray(int, byte[], int)">intToByteArray</A></B>(int input,
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byte[] output,
|
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int offset)</CODE>
|
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<BR>
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Utility method for converting a int into a byte[]</TD>
|
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#intToUByte(int)">intToUByte</A></B>(int i)</CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
|
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#longToByteArray(long)">longToByteArray</A></B>(long input)</CODE>
|
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<BR>
|
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Utility method for converting a long into a byte[]</TD>
|
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
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<CODE>static void</CODE></FONT></TD>
|
||
|
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#longToByteArray(long, byte[], int)">longToByteArray</A></B>(long input,
|
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byte[] output,
|
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int offset)</CODE>
|
||
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|
||
|
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<BR>
|
||
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Utility method for converting a long into a byte[]</TD>
|
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</TR>
|
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
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<CODE>static int</CODE></FONT></TD>
|
||
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#mod(int, int)">mod</A></B>(int a,
|
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int b)</CODE>
|
||
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|
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<BR>
|
||
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Utility which does *proper* modding, where the result is guaranteed to be
|
||
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positive.</TD>
|
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</TR>
|
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static byte[]</CODE></FONT></TD>
|
||
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#randomBytes(int, rice.environment.random.RandomSource)">randomBytes</A></B>(int len,
|
||
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<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A> random)</CODE>
|
||
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|
||
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<BR>
|
||
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Method which returns a specified number of random bytes</TD>
|
||
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static int</CODE></FONT></TD>
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||
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#randomInt(rice.environment.random.RandomSource)">randomInt</A></B>(<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A> random)</CODE>
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||
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|
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<BR>
|
||
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Method which returns a random int</TD>
|
||
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</TR>
|
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
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<CODE>static int</CODE></FONT></TD>
|
||
|
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#simpleHash(byte[])">simpleHash</A></B>(byte[] b)</CODE>
|
||
|
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|
||
|
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<BR>
|
||
|
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A simple and fast hash function for hashing an arbitrary length
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||
|
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byte array into an int.</TD>
|
||
|
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</TR>
|
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
||
|
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<CODE>static java.lang.String</CODE></FONT></TD>
|
||
|
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<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#toBase64(byte[])">toBase64</A></B>(byte[] text)</CODE>
|
||
|
|
|
||
|
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<BR>
|
||
|
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Utility method which converts a byte[] to a base64 string of characters, in lower case</TD>
|
||
|
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</TR>
|
||
|
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<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
||
|
|
<CODE>static java.lang.String</CODE></FONT></TD>
|
||
|
|
<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#toHex(byte[])">toHex</A></B>(byte[] text)</CODE>
|
||
|
|
|
||
|
|
<BR>
|
||
|
|
Utility method which converts a byte[] to a hexadecimal string of characters, in lower case</TD>
|
||
|
|
</TR>
|
||
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
||
|
|
<CODE>static int</CODE></FONT></TD>
|
||
|
|
<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#uByteToInt(byte)">uByteToInt</A></B>(byte b)</CODE>
|
||
|
|
|
||
|
|
<BR>
|
||
|
|
</TD>
|
||
|
|
</TR>
|
||
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
|
|
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
|
||
|
|
<CODE>static int</CODE></FONT></TD>
|
||
|
|
<TD><CODE><B><A HREF="../../../rice/p2p/util/MathUtils.html#uShortToInt(short)">uShortToInt</A></B>(short b)</CODE>
|
||
|
|
|
||
|
|
<BR>
|
||
|
|
</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="../../../rice/p2p/util/MathUtils.html#xor(byte[], byte[])">xor</A></B>(byte[] a,
|
||
|
|
byte[] b)</CODE>
|
||
|
|
|
||
|
|
<BR>
|
||
|
|
Utility method which xors two given byte arrays, of equal length, and returns the results</TD>
|
||
|
|
</TR>
|
||
|
|
</TABLE>
|
||
|
|
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
|
||
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
||
|
|
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
|
||
|
|
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
|
||
|
|
</TR>
|
||
|
|
<TR BGCOLOR="white" CLASS="TableRowColor">
|
||
|
|
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
|
||
|
|
</TR>
|
||
|
|
</TABLE>
|
||
|
|
|
||
|
|
<P>
|
||
|
|
|
||
|
|
<!-- ============ FIELD DETAIL =========== -->
|
||
|
|
|
||
|
|
<A NAME="field_detail"><!-- --></A>
|
||
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
||
|
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
||
|
|
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
|
||
|
|
<B>Field Detail</B></FONT></TH>
|
||
|
|
</TR>
|
||
|
|
</TABLE>
|
||
|
|
|
||
|
|
<A NAME="HEX_ARRAY"><!-- --></A><H3>
|
||
|
|
HEX_ARRAY</H3>
|
||
|
|
<PRE>
|
||
|
|
public static final char[] <B>HEX_ARRAY</B></PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>The array used for conversion to hexadecimal
|
||
|
|
<P>
|
||
|
|
<DL>
|
||
|
|
</DL>
|
||
|
|
</DL>
|
||
|
|
|
||
|
|
<!-- ============ METHOD DETAIL ========== -->
|
||
|
|
|
||
|
|
<A NAME="method_detail"><!-- --></A>
|
||
|
|
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
||
|
|
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
||
|
|
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
|
||
|
|
<B>Method Detail</B></FONT></TH>
|
||
|
|
</TR>
|
||
|
|
</TABLE>
|
||
|
|
|
||
|
|
<A NAME="mod(int, int)"><!-- --></A><H3>
|
||
|
|
mod</H3>
|
||
|
|
<PRE>
|
||
|
|
public static int <B>mod</B>(int a,
|
||
|
|
int b)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility which does *proper* modding, where the result is guaranteed to be
|
||
|
|
positive.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>a</CODE> - The modee<DD><CODE>b</CODE> - The value to mod by
|
||
|
|
<DT><B>Returns:</B><DD>The result</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="xor(byte[], byte[])"><!-- --></A><H3>
|
||
|
|
xor</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>xor</B>(byte[] a,
|
||
|
|
byte[] b)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method which xors two given byte arrays, of equal length, and returns the results
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>a</CODE> - The first array<DD><CODE>b</CODE> - The second array
|
||
|
|
<DT><B>Returns:</B><DD>A new byte array, xored</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="randomBytes(int, rice.environment.random.RandomSource)"><!-- --></A><H3>
|
||
|
|
randomBytes</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>randomBytes</B>(int len,
|
||
|
|
<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A> random)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Method which returns a specified number of random bytes
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>len</CODE> - The number of random bytes to generate</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="randomInt(rice.environment.random.RandomSource)"><!-- --></A><H3>
|
||
|
|
randomInt</H3>
|
||
|
|
<PRE>
|
||
|
|
public static int <B>randomInt</B>(<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A> random)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Method which returns a random int
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>len</CODE> - The number of random bytes to generate</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="toHex(byte[])"><!-- --></A><H3>
|
||
|
|
toHex</H3>
|
||
|
|
<PRE>
|
||
|
|
public static java.lang.String <B>toHex</B>(byte[] text)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method which converts a byte[] to a hexadecimal string of characters, in lower case
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The array to convert
|
||
|
|
<DT><B>Returns:</B><DD>A string representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="fromHex(java.lang.String)"><!-- --></A><H3>
|
||
|
|
fromHex</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>fromHex</B>(java.lang.String text)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method which converts a hex string to a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The text to convert
|
||
|
|
<DT><B>Returns:</B><DD>The bytes</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="toBase64(byte[])"><!-- --></A><H3>
|
||
|
|
toBase64</H3>
|
||
|
|
<PRE>
|
||
|
|
public static java.lang.String <B>toBase64</B>(byte[] text)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method which converts a byte[] to a base64 string of characters, in lower case
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The array to convert
|
||
|
|
<DT><B>Returns:</B><DD>A string representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="fromBase64(java.lang.String)"><!-- --></A><H3>
|
||
|
|
fromBase64</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>fromBase64</B>(java.lang.String text)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method which converts a base64 string to a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>text</CODE> - The text to convert
|
||
|
|
<DT><B>Returns:</B><DD>The bytes</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="simpleHash(byte[])"><!-- --></A><H3>
|
||
|
|
simpleHash</H3>
|
||
|
|
<PRE>
|
||
|
|
public static int <B>simpleHash</B>(byte[] b)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>A simple and fast hash function for hashing an arbitrary length
|
||
|
|
byte array into an int. Not for crypto. Not to be trusted.
|
||
|
|
|
||
|
|
From Wikipedia: http://en.wikipedia.org/wiki/Hash_table
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>b</CODE> -
|
||
|
|
<DT><B>Returns:</B><DD>A hash of b</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="getByte(char)"><!-- --></A><H3>
|
||
|
|
getByte</H3>
|
||
|
|
<PRE>
|
||
|
|
protected static byte <B>getByte</B>(char c)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a char to a byte
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>c</CODE> - The char
|
||
|
|
<DT><B>Returns:</B><DD>The byte</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="intToByteArray(int)"><!-- --></A><H3>
|
||
|
|
intToByteArray</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>intToByteArray</B>(int input)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a int into a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The log to convert
|
||
|
|
<DT><B>Returns:</B><DD>a byte[] representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="intToByteArray(int, byte[], int)"><!-- --></A><H3>
|
||
|
|
intToByteArray</H3>
|
||
|
|
<PRE>
|
||
|
|
public static void <B>intToByteArray</B>(int input,
|
||
|
|
byte[] output,
|
||
|
|
int offset)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a int into a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The log to convert</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToInt(byte[])"><!-- --></A><H3>
|
||
|
|
byteArrayToInt</H3>
|
||
|
|
<PRE>
|
||
|
|
public static int <B>byteArrayToInt</B>(byte[] input)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a byte[] into a int
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The byte[] to convert
|
||
|
|
<DT><B>Returns:</B><DD>a int representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToInt(byte[], int)"><!-- --></A><H3>
|
||
|
|
byteArrayToInt</H3>
|
||
|
|
<PRE>
|
||
|
|
public static int <B>byteArrayToInt</B>(byte[] input,
|
||
|
|
int offset)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD><DL>
|
||
|
|
</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToShort(byte[])"><!-- --></A><H3>
|
||
|
|
byteArrayToShort</H3>
|
||
|
|
<PRE>
|
||
|
|
public static short <B>byteArrayToShort</B>(byte[] input)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD><DL>
|
||
|
|
</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToShort(byte[], int)"><!-- --></A><H3>
|
||
|
|
byteArrayToShort</H3>
|
||
|
|
<PRE>
|
||
|
|
public static short <B>byteArrayToShort</B>(byte[] input,
|
||
|
|
int offset)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD><DL>
|
||
|
|
</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="longToByteArray(long)"><!-- --></A><H3>
|
||
|
|
longToByteArray</H3>
|
||
|
|
<PRE>
|
||
|
|
public static byte[] <B>longToByteArray</B>(long input)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a long into a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The log to convert
|
||
|
|
<DT><B>Returns:</B><DD>a byte[] representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="longToByteArray(long, byte[], int)"><!-- --></A><H3>
|
||
|
|
longToByteArray</H3>
|
||
|
|
<PRE>
|
||
|
|
public static void <B>longToByteArray</B>(long input,
|
||
|
|
byte[] output,
|
||
|
|
int offset)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a long into a byte[]
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The log to convert</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToLong(byte[])"><!-- --></A><H3>
|
||
|
|
byteArrayToLong</H3>
|
||
|
|
<PRE>
|
||
|
|
public static long <B>byteArrayToLong</B>(byte[] input)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Utility method for converting a byte[] into a long
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>input</CODE> - The byte[] to convert
|
||
|
|
<DT><B>Returns:</B><DD>a long representation</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="byteArrayToLong(byte[], int)"><!-- --></A><H3>
|
||
|
|
byteArrayToLong</H3>
|
||
|
|
<PRE>
|
||
|
|
public static long <B>byteArrayToLong</B>(byte[] input,
|
||
|
|
int offset)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD><DL>
|
||
|
|
</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="uByteToInt(byte)"><!-- --></A><H3>
|
||
|
|
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