1 /* 2 * Copyright (c) 2004, 2016, 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 import javax.sound.midi.MidiSystem; 25 import javax.sound.midi.Sequencer; 26 27 /** 28 * @test 29 * @bug 5001943 30 * @summary Sequencer.startRecording throws unexpected NPE 31 * @key headful 32 */ 33 public class SeqStartRecording { 34 public static void main(String argv[]) throws Exception { 35 Sequencer seq = MidiSystem.getSequencer(); 36 seq.open(); 37 try { 38 seq.startRecording(); 39 System.out.println("Test passed."); 40 } catch (NullPointerException npe) { 41 System.out.println("Caught NPE: "+npe); 42 npe.printStackTrace(); 43 throw new Exception("Test FAILED!"); 44 } catch (Exception e) { 45 System.out.println("Unexpected Exception: "+e); 46 e.printStackTrace(); 47 System.out.println("Test NOT failed."); 48 } finally { 49 seq.close(); 50 } 51 } 52 }