Set Java home path in your machine

For selenium Webdriver, you need to install the java in your machine once the java is installed you have to set path of Java in environment variable. below is the steps to set java path in your machine

You have to first install JDK in your system

open command prompt  on your machine

enter 'java -version' in command prompt and check the version of java

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Set java home Java_home = C:\Program Files\Java\jdk1.7.0

Once you have the JDK installation path: - Right-click the My Computer icon on
- select Properties. - Click the Advanced system setting tab on left side of your screen - A advance Popup is open. - Click on Environment Variables button. 

Under System Variables, click New. - Enter the variable name as JAVA_HOME. - Enter the variable value as the installation path for the Java Development Kit. - Click OK. - Click Apply Changes.

set path under system variable path = C:\Program Files\Java\jdk1.7.0\bin;