HOW TO CREATE JAVA ENVIRONMENT IN WINDOW 7/8/8.1.

Step 1: First make to download the jdk(Java Development Kit). From the Oracle Site for the appropriate system 64bit or 32bit. 

 (http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html)
                
Step 2:  If you do not have the IDE of java. You can download the IDE (Eclipse) as a compiler.
You can download from here for your appropriate windows need.
https://eclipse.org/downloads/packages/release/juno/sr2.

                             OR

If you do not want to download eclipse you can write the program in notepad but i am suggested that it is the best or time saving is to work on IDE.

Step 3:  If you download the IDE you can start work on it. Or if you donot download and work on notepad. Than you must go in the                     

• PROGRAM FILE
• In JAVA 
• Go to BIN folder
• open the PROPERTIES of First APPLET FILE.
• Copy the PATH of the APPLET FILE.
• Go to the MY COMPUTER PROPERTIES.
• Than GO In the ADVANCE SETTING SYSTEM.
• Than go in the ENVIRONMENT VARIABLES.
• Go to the NEW and NAME ALOT as PATH and PASTE the Path of applet file and save.
• Than you go in COMMAND PROMPT and Write java
• Than you got the details of the java.

write the program in NOTEPAD.

EXAMPLE::

class TEST{

public static void main(String args[]){

System.out.println("Hello World");

}

}

• Save this file as the same name of the class name.
• than save as TEST.JAVA on the desktop.
• and Than go to Command Prompt
• Write javac TEST.JAVA{For the compile and check errors in the program}.
• than you want to run you can write as java TEST.