import java.util.Date;
class GarbageTest
{
	public static void main (String[] args)
	{
		Runtime rt=Runtime.getRuntime();

		System.out.println("The Total Memory is  : "+rt.totalMemory());
		System.out.println("Before Allocation Memory is  : "+rt.freeMemory());
		Date dt=null;
		for(int i=0;i<10000;i++)
		{
			dt=new Date();
			dt=null;
		}
		System.out.println("After Allocation Memory is  : " +rt.freeMemory());
		rt.gc(); //claiming memory manually
		System.out.println("After GC Memory is  : "+rt.freeMemory());
	}
}