how to set path in Java 2011

[Vuhelper]

METHOD -1
open a notepad
enter this
set path=(drivein which java is stored):\program files\java\jdk(version)\bin;
set classpath=(drivein which java is stored):\program files\java\jdk(version)\lib;

save as "path.bat" in the folder where u have strored the javafile

open cammand editor
go to drive and folder
enter "path" click ENTER

now u can execute ur program

METHOD-2
open cammand editor
go to drive and folder and enter
set path=(drivein which java is stored):\program files\java\jdk(version)\bin;

set classpath=(drivein which java is stored):\program files\java\jdk(version)\lib;

METHOD-3

go to MY COMPUTERS
-->properties
-->advanced
-->environment variables

now u have user variables and system variables
below user variables u have 3 options

new edit delete

click on new

a box with varaiable name and variable value gets opened
enter variable name as 'class path'
variable value as

(drivein which java is stored):\program files\java\jdk(version)\lib;

egs: C:\program files\Java\jdk1.6.0\lib;

enter variable name as 'path'
variable value as

(drive in which java is stored):\program files\java\jdk(version)\bin;

egs: C:\program files\Java\jdk1.6.0\bin;

METHOD-3 SETS PATH PERMANENTLY.
METHOD-1,METHOD-2 SHOULD BE DONE EVERY TIME U OPEN A COMMAND EDITOR