org.apache.commons.io

Class HexDump


public class HexDump
extends java.lang.Object

Dumps data in hexadecimal format. Derived from a HexDump utility I wrote in June 2001. Taken from the POI project.
Version:
$Revision: 1.8 $ $Date: 2004/02/23 04:35:59 $
Authors:
Scott Sanders (sanders at apache dot org)
Marc Johnson

Field Summary

static String
EOL
line-separator (initializes to "line.separator" system property.
private static StringBuffer
_cbuffer
private static char[]
_hexcodes
private static StringBuffer
_lbuffer
private static int[]
_shifts

Constructor Summary

HexDump()
Instances should NOT be constructed in standard programming.

Method Summary

private static StringBuffer
dump(byte value)
static void
dump(byte[] data, long offset, OutputStream stream, int index)
dump an array of bytes to an OutputStream
private static StringBuffer
dump(long value)

Field Details

EOL

public static final String EOL
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

Constructor Details

HexDump

public HexDump()
Instances should NOT be constructed in standard programming.

Method Details

dump

private static StringBuffer dump(byte 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
Parameters:
data - the byte array to be dumped
offset - its offset, whatever that might mean
stream - the OutputStream to which the data is to be written
index - initial index into the byte array

dump

private static StringBuffer dump(long value)