Get system start time from RuntimeMXBean in Java

Description

The following code shows how to get system start time from RuntimeMXBean.

Example


/*from  w  w w.  j a v a  2 s  .  c o  m*/
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.Date;

public class Main {
  public static void main(String args[]) throws Exception {
    RuntimeMXBean mx = ManagementFactory.getRuntimeMXBean();
    System.out.println(new Date(mx.getStartTime()));
  }
}

The code above generates the following result.





















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