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/*
* Copyright (c) 2002, 2016, 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.
*/
import javax.sound.midi.MidiDevice;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.MidiUnavailableException;
/**
* @test
* @key sound
* @bug 4356787
* @summary MIDI device I/O is not working
*/
public class MidiIO {
public static void main(String[] args) throws Exception {
out("4356787: MIDI device I/O is not working (windows)");
if (System.getProperty("os.name").startsWith("Windows")) {
boolean forInput=true;
boolean forOutput=true;
int outOnlyCount=0;
int inOnlyCount=0;
out(" available MIDI devices:");
MidiDevice.Info[] aInfos = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < aInfos.length; i++) {
try {
MidiDevice device = MidiSystem.getMidiDevice(aInfos[i]);
boolean bAllowsInput = (device.getMaxTransmitters() != 0);
boolean bAllowsOutput = (device.getMaxReceivers() != 0);
if (bAllowsInput && !bAllowsOutput) {
inOnlyCount++;
}
if (!bAllowsInput && bAllowsOutput) {
outOnlyCount++;
}
if ((bAllowsInput && forInput) || (bAllowsOutput && forOutput)) {
out(""+i+" "
+(bAllowsInput?"IN ":" ")
+(bAllowsOutput?"OUT ":" ")
+aInfos[i].getName()+", "
+aInfos[i].getVendor()+", "
+aInfos[i].getVersion()+", "
+aInfos[i].getDescription());
}
}
catch (MidiUnavailableException e) {
// device is obviously not available...
}
}
if (aInfos.length == 0) {
out("No devices available. Test should be run on systems with MIDI drivers installed.");
} else {
if (outOnlyCount>1) {
if (inOnlyCount==0) {
//throw new Exception("No input devices! test fails.");
out("System provides out devices, but no input devices. This means either");
out("a bug in Java Sound, or the drivers are not set up correctly.");
}
out("Test passed.");
} else {
out("no MIDI I/O installed. Test should be run on systems with MIDI drivers installed.");
}
}
} else {
out(" -- not on Windows. Test doesn't apply.");
}
}
static void out(String s) {
System.out.println(s); System.out.flush();
}
}
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