Java is most famous and secure programming language. For develop a java application, must need to install JDK and setup java enviornment in your computer. JDK(Java Development Kid) is a tools to compile and run java program. All build in libraries, compiler, JVM (Java Virtual Machine) and all necessary tools contain JDK.

Step 1 : Search in google "jdk download" then probably goto 1st website and download jdk installer for Java SE.

Step 2 : Install it simply. 

Step 3 : Open C Drive and goto "Program Files" ( Warning : Not Program Files(x86)) -> then "Java" -> then "jdk" -> then "bin" and copy the current path.

Step 4 : Click start button and search "Environment Variables" then press Enter then click "Environment Variables" then select path keyword then Click New then Past the path then click ok then click again ok then click ok (3 times ok click).

Wolcome your java install and setup is completed. Now your should check your configuration is successfull or not.

Step 1 : Click start button and type cmd then open your Command Prompt. 

Step 2 : type java --version then if you see the download version of jdk, your setup is successful.