util
Class Util

java.lang.Object
  util.Util

public class Util
extends java.lang.Object

Various static utility methods.

Version:

$Id: Util.java,v 1.1.1.1 2009/01/13 03:43:28 zahorjan Exp $

Constructor Summary

Util()

Method Summary

static int	BAToInt(byte[] buf) Convert byte[0]...buf[3] to integer.
static int	BAToInt(byte[] buf, int offset) Convert byte[offset]...byte[offset+3] to integer.
static int	BAToShort(byte[] buf) Convert buf[0] buf[1] to int in range 0..65535
static int	BAToShort(byte[] buf, int offset) Convert buf[offset] buf[offset+1] to int in range 0..65535
static java.lang.String	InetAddrToHost(java.net.InetSocketAddress addr)
static void	IntToBA(int val, byte[] buf) Write integer into buf[0]...buf[3]
static void	IntToBA(int val, byte[] buf, int offset) Write integer into buf[offset]...buf[offset+3]
static void	main(java.lang.String[] args) Unit test.
static void	ShortToBA(int val, byte[] buf) Write low order 16-bits of val into buf[0] buf[1]
static void	ShortToBA(int val, byte[] buf, int offset) Write low-order 16-bits of val into buf[offset] buf[offset+1]

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

InetAddrToHost

public static java.lang.String InetAddrToHost(java.net.InetSocketAddress addr)
                                       throws java.net.UnknownHostException

Throws:

java.net.UnknownHostException

IntToBA

public static void IntToBA(int val,
                           byte[] buf,
                           int offset)

Write integer into buf[offset]...buf[offset+3]

IntToBA

public static void IntToBA(int val,
                           byte[] buf)

Write integer into buf[0]...buf[3]

BAToInt

public static int BAToInt(byte[] buf,
                          int offset)

Convert byte[offset]...byte[offset+3] to integer.

BAToInt

public static int BAToInt(byte[] buf)

Convert byte[0]...buf[3] to integer.

ShortToBA

public static void ShortToBA(int val,
                             byte[] buf,
                             int offset)

Write low-order 16-bits of val into buf[offset] buf[offset+1]

ShortToBA

public static void ShortToBA(int val,
                             byte[] buf)

Write low order 16-bits of val into buf[0] buf[1]

BAToShort

public static int BAToShort(byte[] buf,
                            int offset)

Convert buf[offset] buf[offset+1] to int in range 0..65535

BAToShort

public static int BAToShort(byte[] buf)

Convert buf[0] buf[1] to int in range 0..65535

main

public static void main(java.lang.String[] args)

Unit test.