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  1. class Ideone
  2. {
  3.     private static final int N = (int) (Runtime.getRuntime().maxMemory() * 0.5);
  4.  
  5.     public static void main(String[] args) {
  6.         memoryInScope();
  7.  
  8.         //System.gc();
  9.  
  10.         byte[] data = new byte[N];
  11.         System.out.println("I love System.gc()");
  12.     }
  13.  
  14.     public static void memoryInScope() {
  15.         byte[] data = new byte[N];
  16.         for (byte b : data) ;
  17.     }
  18. }
Runtime error #stdin #stdout #stderr 0.31s 4386816KB
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Standard input is empty
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Standard output is empty
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Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
	at Ideone.main(Main.java:10)
https://ideone.com/GJ1qoI
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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