Setting up JAVA -Part1

From 1st page you will navigated to this 2nd page page further :

1.  If you don't already have a 1.6 or greater Java Standard Edition SDK(Software Development Kit ), you need it . If you're on Linux, Windows or Solaris , you can get it for free from java.sun.com(Sun's website for Java developers). The SDK includes everything you need to compile and run Java . If you're running Mac OS X 10.4 , the Java SDK is already installed .It's part of OS X and you don't have to do anything else . 
2. The SDK includes everything you need to compile and run Java . If you are running Mac OS X , the Java SDK is already installed .It's part of OS X . and you don't have to do anything .
3. So Firstly you will have to go to this link : http://www.oracle.com/technetwork/java/javase/downloads/index.html  .As you can see the above page pics of oracle ,the first thing you will have to do is to choose that you will "Accept License aggrement " then only you will be able to download .exe file of JDK .So be aware of this . Now choose any JDK zip file according to your OS .Choose as for example if your OS is Windows 7 32 bit then choose " Windows x86 " and download the zip file related to it . So just after clicking you will download your JDK file .and so you have downloaded your JDK .
4. Now unzip the file of JDK and be ready to install it in your PC's .
5. See another post how to install this JDK in your PC.