org.apache.commons.io
Class HexDump
java.lang.Object
org.apache.commons.io.HexDump
public class HexDump
extends java.lang.Object
Dumps data in hexadecimal format.
Provides a single function to take an array of bytes and display it
in hexadecimal form.
Origin of code: POI.
$Id: HexDump.java 437680 2006-08-28 11:57:00Z scolebourne $- Scott Sanders
- Marc Johnson
static String | EOL - The line-separator (initializes to "line.separator" system property.
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private static StringBuffer | _cbuffer
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private static char[] | _hexcodes
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private static StringBuffer | _lbuffer
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private static int[] | _shifts
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HexDump() - Instances should NOT be constructed in standard programming.
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private static StringBuffer | dump(byte value) - Dump a byte value into a StringBuffer.
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static void | dump(byte[] data, long offset, OutputStream stream, int index) - Dump an array of bytes to an OutputStream.
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private static StringBuffer | dump(long value) - Dump a long value into a StringBuffer.
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EOL
public static final String EOL
The line-separator (initializes to "line.separator" system property.
_cbuffer
private static final StringBuffer _cbuffer
_hexcodes
private static final char[] _hexcodes
_lbuffer
private static final StringBuffer _lbuffer
_shifts
private static final int[] _shifts
HexDump
public HexDump()
Instances should NOT be constructed in standard programming.
dump
private static StringBuffer dump(byte value)
Dump a byte value into a StringBuffer.
value
- the byte value to be dumped
- StringBuffer containing the dumped value.
dump
public static void dump(byte[] data,
long offset,
OutputStream stream,
int index)
throws IOException,
ArrayIndexOutOfBoundsException,
IllegalArgumentException
Dump an array of bytes to an OutputStream.
data
- the byte array to be dumpedoffset
- its offset, whatever that might meanstream
- the OutputStream to which the data is to be
writtenindex
- initial index into the byte array
dump
private static StringBuffer dump(long value)
Dump a long value into a StringBuffer.
value
- the long value to be dumped
- StringBuffer containing the dumped value.