1 /* 2 * Copyright (c) 2004, 2017, 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.MidiUnavailableException; 26 import javax.sound.midi.Sequencer; 27 28 /** 29 * @test 30 * @bug 5001943 31 * @summary Sequencer.startRecording throws unexpected NPE 32 */ 33 public class SeqStartRecording { 34 35 public static void main(String argv[]) { 36 Sequencer seq = null; 37 try { 38 seq = MidiSystem.getSequencer(); 39 seq.open(); 40 } catch (final MidiUnavailableException ignored) { 41 // the test is not applicable 42 return; 43 } 44 try { 45 seq.startRecording(); 46 System.out.println("Test passed."); 47 } catch (NullPointerException npe) { 48 System.out.println("Caught NPE: "+npe); 49 npe.printStackTrace(); 50 throw new RuntimeException("Test FAILED!"); 51 } catch (Exception e) { 52 System.out.println("Unexpected Exception: "+e); 53 e.printStackTrace(); 54 System.out.println("Test NOT failed."); 55 } finally { 56 seq.close(); 57 } 58 } 59 }