Package org.apache.mina.core.buffer

Class IoBufferHexDumper

java.lang.Object

org.apache.mina.core.buffer.IoBufferHexDumper

class IoBufferHexDumper
extends Object

Provides utility methods to dump an IoBuffer into a hex formatted string.

Author:

Apache MINA Project

Constructor Summary

Constructors

Constructor	Description
IoBufferHexDumper()

Method Summary

Modifier and Type	Method	Description
static String	getHexDumpSlice(IoBuffer buf, int offset, int length)	Dumps an IoBuffer to a hex formatted string.
static String	getPrettyHexDumpSlice(IoBuffer buf, int offset, int length)	Produces a verbose hex dump
static String	toHex(byte b)
static String	toPrettyHexDump(byte[] data, int pos, int len)	Generates a hex dump with line numbers, hex, volumes, and ascii representation

Methods inherited from class java.lang.Object

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

Constructor Detail

IoBufferHexDumper

IoBufferHexDumper()

Method Detail

getHexDumpSlice

public static String getHexDumpSlice(IoBuffer buf,
                                     int offset,
                                     int length)

Dumps an IoBuffer to a hex formatted string.

Parameters:

buf - the buffer to dump

offset - the starting position to begin reading the hex dump

length - the number of bytes to dump

Returns:

a hex formatted string representation of the in IoBuffer.

getPrettyHexDumpSlice

public static final String getPrettyHexDumpSlice(IoBuffer buf,
                                                 int offset,
                                                 int length)

Produces a verbose hex dump

Parameters:

offset - initial position which to read bytes

length - number of bytes to display

Returns:

The formatted String representing the content between (offset) and (offset+count)

toPrettyHexDump

public static final String toPrettyHexDump(byte[] data,
                                           int pos,
                                           int len)

Generates a hex dump with line numbers, hex, volumes, and ascii representation

Parameters:

data - source data to read for the hex dump

pos - index position to begin reading

len - number of bytes to read

Returns:

string hex dump

toHex

public static final String toHex(byte b)