mididevicenotopenexception.java

java编程的一些Applets例子。值得深入研究一下。

/*	MidiDeviceNotOpenException.java
 *
 */

package midi;

/**
 * Thrown when an attempt is made to utilize a MIDI device before calling 
 * the device's Open method.
 */
public class MidiDeviceNotOpenException extends MidiException {
    /**
     * Constructor
     */
    public MidiDeviceNotOpenException() {
		super("MIDI device not open");
    }

    /**
     * Constructor with string.
     */
    public MidiDeviceNotOpenException(String string) {
		super("MIDI device not open: " + string);
    }
}