/**

* Get the location of the Java by executing a shell command

*/

public String getJavaLocation() {

    try {

        final Process process = Runtime.getRuntime().exec("/bin/sh -c which java");

        return new BufferedReader(new InputStreamReader(process.getInputStream()))

                    .lines()

                    .collect(Collectors.joining());

    } catch (IOException e) {

    //Do something

    }

}