Java code for validating ip address

The current version of IP address (version 4, IPv4) uses 32 bits or 4 bytes to represent IP addresses.This format gives 4,294,967,296, about 4,294 million, possible unique IP addresses.This is done by taking each byte in decimal format and converting it in hexadecimal format using. #Pmw copyright #Copyright 1997-1999 Telstra Corporation Limited, Australia #Copyright 2000-2002 Really Good Software Pty Ltd, Australia #Permission is hereby granted, free of charge, to any person obtaining a copy #of ), to deal #in the Software without restriction, including without limitation the rights #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #copies of the Software, and to permit persons to whom the Software is furnished #to , WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, #INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A #PARTICULAR PURPOSE AND NONINFRINGEMENT.Validation of this IP address format is very simple.But not all IP addresses are assigned to computer hosts on the Internet. Here are some examples of reserved IP address ranges: How to valid MAC addresses?Validation result will be displayed in the result area.... In order to help your programming or testing tasks, has designed this online tool for you to validate any given IP address.All you need to do is to enter an IP address and click the "Validate" button. In order to help your programming or testing tasks, has designed this online tool for you to validate any given domain name.

Validation result will be displayed in the result area. An IP address is an identification assigned to a computer host on the Internet.

In order to help your programming or testing tasks, has designed this online tool for you to validate any given MAC address.

All you need to do is to enter a MAC address and click the "Validate" button.

[code snipped] What is the best & fastest way of validating an IPv4 address?

Currently I have the following code to validate the first format. Also, please suggest a mechanism tovalidate the second format(address:port) also.#define INVALID -1#define VALID 0int validate IP(char *ipadd) This looks exactly like code I've posted a couple of years ago.

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