import java.util.Scanner;

public class MainHeapErrorCaught
{

	public static void main(String[] args) 
	{
		Scanner in = new Scanner(System.in);
		boolean shouldEnd=false;
		int count=105;
		while (!shouldEnd)
		{
			try {
				Object[] arr1 = new Object[10000000]; 
		
				Object[] arr = arr1;
		
				for (int i=0;i<count;i++)
				{
					arr[0]=new Object[10000000];
					arr=(Object[])arr[0];
				}
				shouldEnd=true;
			}
			catch (OutOfMemoryError e)
			{
				System.out.printf("Count = %d\nError happens: %s\n",
						count,
						e.getMessage());
				//e.printStackTrace();
				System.out.print("Try another count?  Type your choice [y/n]: ");
				shouldEnd=(in.next().charAt(0)=='n');

				count--;
			}
		}
		System.out.println("Finished");
		in.close();
	}
}

/* Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
at Main.main(Main.java:29)
 */