Configuring Java

In Windows

1. Open the System Properties form.
   Using Windows Explorer, one way to open this form is by clicking Start and entering “environment variables” in the search box, then selecting Edit the system environment variables from the results.
2. Click Environment Variables in the Advanced page of the System Properties form.
3. Click New... in the System variables panel of the Environment Variables form.
4. In the Variable name field, enter JAVA_HOME .
5. In the Variable value field, enter C:\Program Files\Java\jre7 (or the appropriate path).
6. Click OK .

In Linux

Execute the following command: export JAVA_HOME=/path/to/your/java.