/* * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package test.output; import java.util.*; /** * A simple class to allocate a lot of memory and then catch an OutOfMemory exception. */ public class CatchOutOfMemory { public static void main(String[] args) { System.out.println("starting..."); if (test(0) == 0) { System.out.println("ok."); System.out.flush(); /* if (test(1) == 0) { System.out.println("ok."); System.out.flush(); System.exit(30); } */ System.exit(10); } else { System.out.println("failed."); System.out.flush(); System.exit(20); } } public static int test(int a) { List<Object[]> leak = new ArrayList<Object[]>(); try { while (true) { leak.add(new Object[200000]); } } catch (OutOfMemoryError ex) { return 0; } catch (Throwable ex) { System.out.println(ex); return -1; } finally { leak = null; } } }