Java Code Examples for javax.sound.midi.MidiDevice#isOpen()

The following examples show how to use javax.sound.midi.MidiDevice#isOpen() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SequencerImplicitSynthOpen.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 2
Source File: SequencerImplicitSynthOpen.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 3
Source File: SequencerImplicitSynthOpen.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 4
Source File: SequencerImplicitSynthOpen.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 5
Source File: SequencerImplicitSynthOpen.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 6
Source File: SequencerImplicitSynthOpen.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 7
Source File: SequencerImplicitSynthOpen.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 8
Source File: SequencerImplicitSynthOpen.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 9
Source File: bug6186488.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    MidiDevice/*Synthesizer*/ synth = null;

    try {
        synth = MidiSystem.getSynthesizer();
        //synth = MidiSystem.getMidiDevice(infos[0]);

        System.out.println("Synthesizer: " + synth.getDeviceInfo());
        synth.open();
        MidiMessage msg = new GenericMidiMessage(0x90, 0x3C, 0x40);
        //ShortMessage msg = new ShortMessage();
        //msg.setMessage(0x90, 0x3C, 0x40);

        synth.getReceiver().send(msg, 0);
        Thread.sleep(2000);

    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    } finally {
        if (synth != null && synth.isOpen())
            synth.close();
    }
    System.out.print("Did you heard a note? (enter 'y' or 'n') ");
    int result = System.in.read();
    System.in.skip(1000);
    if (result == 'y' || result == 'Y')
    {
        System.out.println("Test passed sucessfully.");
    }
    else
    {
        System.out.println("Test FAILED.");
        throw new RuntimeException("Test failed.");
    }
}
Example 10
Source File: SequencerImplicitSynthOpen.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 11
Source File: SequencerImplicitSynthOpen.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 12
Source File: SequencerImplicitSynthOpen.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
static boolean test(Sequencer sequencer) throws MidiUnavailableException {
    log("");
    log("opening sequencer...");
    sequencer.open();   // opens connected synthesizer implicitly
    MidiDevice synth = getConnectedDevice(sequencer);
    log("  connected device: " + getDeviceStr(synth));

    log("closing sequencer...");
    sequencer.close();  // closes the synth implicitly
    log("  synth is " + getDeviceStr(synth));
    MidiDevice synth2 = getConnectedDevice(sequencer);
    log("  currently connected device: " + getDeviceStr(synth2));

    if (synth != null && synth.isOpen()) {
        log("FAIL.");
        return false;
    }
    log("OK.");
    return true;
}
Example 13
Source File: SequencerImplicitSynthOpen.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 14
Source File: SequencerImplicitSynthOpen.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 15
Source File: SequencerImplicitSynthOpen.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 16
Source File: SequencerImplicitSynthOpen.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 17
Source File: SequencerImplicitSynthOpen.java    From openjdk-jdk8u with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 18
Source File: SequencerImplicitSynthOpen.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 19
Source File: SequencerImplicitSynthOpen.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}
Example 20
Source File: SequencerImplicitSynthOpen.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
static String getDeviceStr(MidiDevice dev) {
    if (dev == null) {
        return "NULL";
    }
    return getClassStr(dev) + ", " + (dev.isOpen() ? "OPENED" : "CLOSED");
}