Package org.epics.pvaccess.util

Class HexDump

java.lang.Object

org.epics.pvaccess.util.HexDump

public class HexDump
extends Object

Utility for dumping binary data.

Version:

$Id$

Author:

Matej Sekoranja

Constructor Summary

Constructors

Constructor	Description
HexDump()

Method Summary

Modifier and Type	Method	Description
static void	hexDump(String name, byte[] bs)	Output a buffer in hex format.
static void	hexDump(String name, byte[] bs, int len)	Output a buffer in hex format.
static void	hexDump(String name, byte[] bs, int start, int len)	Output a buffer in hex format.
static void	hexDump(String prologue, String name, byte[] bs, int start, int len)	Output a buffer in hex format.
static char	toAscii(byte b)	Get ASCII representation of byte, dot if non-readable.
static String	toHex(byte b)	Get hex representation of byte.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HexDump

public HexDump()

Method Detail

hexDump

public static void hexDump(String name,
                           byte[] bs)

Output a buffer in hex format.

Parameters:

name - name (desctription) of the message.

bs - buffer to dump

hexDump

public static void hexDump(String name,
                           byte[] bs,
                           int len)

Output a buffer in hex format.

Parameters:

name - name (description) of the message.

bs - buffer to dump

len - first bytes (length) to dump.

hexDump

public static void hexDump(String name,
                           byte[] bs,
                           int start,
                           int len)

Output a buffer in hex format.

Parameters:

name - name (description) of the message.

bs - buffer to dump

start - dump message using given offset.

len - first bytes (length) to dump.

hexDump

public static void hexDump(String prologue,
                           String name,
                           byte[] bs,
                           int start,
                           int len)

Output a buffer in hex format.

Parameters:

prologue - string to prefixed to debug output, can be null

name - name (description) of the message.

bs - buffer to dump

start - dump message using given offset.

len - first bytes (length) to dump.

toHex

public static final String toHex(byte b)

Get hex representation of byte.

Parameters:

b - byte to hex.

Returns:

string hex representation of byte.

toAscii

public static final char toAscii(byte b)

Get ASCII representation of byte, dot if non-readable.

Parameters:

b - byte to ASCII.

Returns:

ASCII representation of byte, dot if non-readable.