/* * 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.
*/
/** * @test * @key sound * @bug 4356787 * @summary MIDI device I/O is not working
*/ publicclass MidiIO {
publicstaticvoid 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.");
}
}
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