How to Get the Up Time of a JVM Programmatically?

1	long getUptime()

Returns the uptime of the Java virtual machine in milliseconds.

Example:

package com.crunchify.tutorials;

/**

* @author Crunchify.com

import java.lang.management.ManagementFactory;

import java.lang.management.RuntimeMXBean;

public class CrunchifyGetJVMUpTime {

public static void main(String[] args) {

RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();

long upTime = runtimeBean.getUptime();

System.out.printf("Up Time = %d (ms)", upTime);

}

Output:

1	Up Time = 28 (ms)

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