Configuring JDK Environment variables under MAC OS x

Go to the command line and start doing the following:

CD ~touch.bash_profile

VI. bash_profile

Enter the contents of the JDK variable configuration:

Export Java_home=/library/java/javavirtualmachines/jdk1.7.0_45.jdk/contents/home

Export path= $JAVA _home/bin: $PATH

Export classpath=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar

Note: The above path is your JDK installation path, your own reasonable modification.

After entering the edits, press ESC in input mode and enter save and exit commands:

: Wq

To update a configuration file:

source. bash_profile

Configuring JDK Environment variables under MAC OS x