How to set java Compiler

1.      First goto url= jdk1.6 download the jdk1.6

2.       After Installing jdk1.6 in your computer.

3.      C:\Program Files\Java\jdk1.7.0\bin; copy this and goto the desktop

4.      Right click on the mycomputer and select the properties.

5.      Select the advanced system setting 

6.      Select the  Advanced

7.       Select the Environment Variables

8.      In System Variables Select the New.

9.      In  Variable name field paste C:\Program Files\Java\jdk1.7.0\bin;

10.  In   variable value write path and press ok

11. Then goto Run and type cmd 

12. write javac if javac compiler instruction appears there then you successfully set the compiler.