AG
import java.util.ArrayList;
import java.util.List;
public class MemEat {
public static void main(String[] args) {
List l = new ArrayList<>();
while (true) {
byte b[] = new byte[1048576];
l.add(b);
Runtime rt = Runtime.getRuntime();
System.out.println( "free memory: " + rt.freeMemory() );
}
}
}