Example usage for javax.sound.midi MidiDevice isOpen

Introduction

In this page you can find the example usage for javax.sound.midi MidiDevice isOpen.

Prototype

boolean isOpen();

Source Link

Document

Reports whether the device is open.

Usage

From source file:de.ailis.midi4js.Midi4JS.java

/**
 * Checks if the specified MIDI device is open.
 *
 * @param deviceHandle//from  w  w w  .j  a va 2  s  .  c o  m
 *            The device handle.
 * @return True if device is, open false if not.
 */
public boolean isMidiDeviceOpen(final int deviceHandle) {
    final MidiDevice device = resolveDeviceHandle(deviceHandle);
    return device.isOpen();
}

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From source file:de.ailis.midi4js.Midi4JS.java

/**
 * @see java.applet.Applet#stop()/* w w w.  j  a  va  2s . c  o  m*/
 */
@Override
public void stop() {
    for (final Receiver receiver : this.receiverMap.values())
        receiver.close();
    for (final Transmitter transmitter : this.transmitterMap.values())
        transmitter.close();
    for (final MidiDevice device : this.deviceMap.values())
        if (device.isOpen())
            device.close();
    this.deviceMap = null;
    this.receiverMap = null;
    this.transmitterMap = null;
    System.out.println("Stopped midi4js applet (Instance #" + System.identityHashCode(this) + ")");
}

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