import java.util.*;
public class FindJavaVersion
{
public static void main(String args[])
{
FindJavaVersion findJavaVersion = new FindJavaVersion();
findJavaVersion.printDetails();
}
private void printDetails()
{
Properties systemProperties = System.getProperties();
System.out.println("Java version: " + systemProperties.get("java.version"));
System.out.println("File separator : " + systemProperties.get("file.separator"));
System.out.println("Java home: " + systemProperties.get("java.home"));
}
}
/*
Expected output:
[root@mypc]# java FindJavaVersion
Java version: 1.8.0_102
File separator : /
Java home: /opt/Java/jre1.8.0_102
*/