class findhome
{
        public static void main(String args[])
        {
                System.out.println(System.getProperty("java.home"));
		System.out.println(System.getProperty("gnu.classpath.home.url"));
		System.out.println(System.getProperty("java.library.path"));
		System.out.println(System.getProperty("java.vendor"));
		System.out.println(System.getProperty("java.version"));
        }
}