i learned fundamentals in java.now i want to install java in my pc.could any body give me link from which i can install java software.is it a free software or i have to pay for that.
Go to www.java.sun.com. On the right hand side you will see the populardownloads. Select the one that you want.When installing the SDK you will need to tell you class path the location of thejava files. All of this information is available in the readme files with thedownload.