import java.lang.management.ManagementFactory;  import java.lang.management.RuntimeMXBean;  import java.util.Date;    public class JVMStartTime {      public static void main(String[] args) {          // Get JVM's thread system bean          RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();            // Get start time          long startTime = bean.getStartTime();            // Get start Date          Date startDate = new Date(startTime);                   // print values          System.out.println("Start Time = " + startTime);          System.out.println("Start Date = " + startDate);      }  }