How to simulate a heap overflow in Java?

Question

Java

How to simulate a heap overflow in Java?

Answer 1

String[] arr = new String[Integer.MAX_VALUE];
String t = "aaaaa", b = "bbbbb";

for(int i = 0; i < Integer.MAX_VALUE; i++) {
     arr[i] = t;
     t += b;
}

Answer 2

Thanks a lot)