HOW TO SET PATH IN JAVA

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
• Enter "path" click ENTER

now you can execute your program

METHOD-2

• Open cammand editor
•  And write the following one by one

1. set path=(drivein which java is stored):\program files\java\jdk(version)\bin;
2. set classpath=(drivein which java is stored):\program files\java\jdk(version)\lib;

METHOD-3

Right click on my computer icon and go for properties

-->properties

Then go into Advanced tab

-->advanced

Now, click on Environment variablies

-->environment variables

now you have user variables and system variables

below user variables u have 3 options

new edit delete

Click on new of user variable

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

Now you can execute your programs on command prompt

http://www.youtube.com/watch?v=N8PeMvtp8J4&feature=relmfu

http://www.java2s.com/Code/Java/Developmentlass/MakeyourownJavaMediaPlayertoplaymediafiles.html