1 /* 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4400697 26 * @summary Ensure that CharsetDecoder.decode throws BUE on empty input 27 */ 28 29 import java.nio.*; 30 import java.nio.charset.*; 31 32 33 public class EmptyInput { 34 main(String[] args)35 public static void main(String[] args) throws Exception { 36 ByteBuffer bb = ByteBuffer.allocate(10); 37 bb.flip(); 38 CharsetDecoder cd = Charset.forName("US-ASCII").newDecoder(); 39 try { 40 cd.decode(bb, CharBuffer.allocate(10), true).throwException(); 41 } catch (BufferUnderflowException x) { 42 System.err.println("BufferUnderflowException thrown as expected"); 43 return; 44 } 45 throw new Exception("BufferUnderflowException not thrown"); 46 } 47 48 } 49