java.lang.IllegalArgumentException: Requested device not installed: null

Oracle Community | 807592 | 2 decades ago
  1. 0

    what am I missing here?

    Oracle Community | 2 decades ago | 807556
    java.lang.IllegalArgumentException: Requested device not installed: null
  2. 0

    Confused about java

    Oracle Community | 2 decades ago | 807592
    java.lang.IllegalArgumentException: Requested device not installed: null
  3. 0

    No sound in applets - please help - big tnx

    Oracle Community | 6 years ago | 843798
    javax.sound.midi.MidiUnavailableException
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  5. 0

    Midi Sequencer exception

    Stack Overflow | 5 years ago | itsraja
    javax.sound.midi.MidiUnavailableException
  6. 0

    simple piano to play using buttons

    Coderanch | 6 years ago | Vazzdoin Rocko
    javax.sound.midi.MidiUnavailableException

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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Requested device not installed: null

      at javax.sound.midi.MidiSystem.getGenericDevice()
    2. Java RT
      MidiSystem.getSequencer
      1. javax.sound.midi.MidiSystem.getGenericDevice(MidiSystem.java:1033)
      2. javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:253)
      2 frames