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Java - Installation and running a first java program - Environment Variable Path Setup Tutorial

Set up environment variables

To set an environment variable. Go to This Pc->Right click on property->Advanced System Setting-> Environment variable

Click new under System variable

This will open New System Variable Dialog. Type JAVA_HOME in Variable Name and Type JDK’s installation directory (i.e c:\Program Files\Java\jdk1.7.0_2) of your computer in Variable Value.

Now write the same path under the system variable, look for a variable called Path and click on Edit.

 

In the Edit System Variable dialog, append the following to the end of the field Variable value:

;%JAVA_HOME%\bin

Click Ok, again Ok, ok, and close it.

 Now-Again type following in Command,

javac -version

 

You will able to see a version.

Congratulation, you successfully installed the java development environment on your computer.

Java

Java

  • Introduction
  • Installation and running a first java program
    • JDK Installation
    • Environment Variable Path Setup
    • Running a first java program
  • 1st Java Program Explanation
    • Program Syntax
  • JDK,JRE,JVM
    • JRE
    • JDK
    • JVM
  • Thing to know before proceed
    • Variable
    • Datatype
    • Operator
    • Keyword
    • Access Modifier
  • Decision Control and looping statement
    • If-else
    • Switch
    • For
    • While
    • do-while
    • break
    • continue
  • Object-Oriented Programming (OOPS) Concept
    • About OOPs
    • Object & Class
    • Inheritance
    • Polymorphism (Runtime & Compile Time)
    • Abstraction (Using abstract and interface)
    • Encapsulation

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