Source code to know how long a java application is running

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COMPLETE SOURCE CODE FOR : HowLongApplicationRunning.java
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public class HowLongApplicationRunning
{
public static void main(String[]args)
{
long startTime=System.currentTimeMillis();

try
{
//MAKE YOUR APPLICATION SLEEP IN 10 SECONDS
Thread.sleep(10000);
}
catch(Exception exception)
{
exception.printStackTrace();
}

long endTime=System.currentTimeMillis();

//GET DURATION IN SECOND
long timeInSecond=(endTime-startTime)/1000;

System.out.println("Duration For Your Application Running Is : "+timeInSecond+" seconds");
}
}


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JUST COMPILE AND EXECUTE IT
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