Verify Java SDK requirements

  1. Ensure that the $JAVA_HOMEvariable is set to the directory where you installed the Java SDK.

    echo $JAVA_HOME

  2. Ensure that $JAVA_HOME/bin is in your system PATH.

    echo $PATH

  3. Verify that the correct version of the Java SDK is installed. At the command line, type

    java -version

  4. Verify the Java path. Type

    which java

    The Java path returned must match the $JAVA_HOME/bin value.