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Compile Program
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javac ThreadCountdownImpRunnable.java


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Run Program
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java ThreadCountdownImpRunnable


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Program Output
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<< MAIN METHOD (Begin) >>

Starting thread number => 1

  - Thread number 1 ( Current Countdown = 5 )

Starting thread number => 2

  - Thread number 2 ( Current Countdown = 5 )
  - Thread number 1 ( Current Countdown = 4 )

Starting thread number => 3

  - Thread number 3 ( Current Countdown = 5 )

Starting thread number => 4

  - Thread number 4 ( Current Countdown = 5 )

Starting thread number => 5


<< All threads have now been started!!! >>

<< MAIN METHOD (End) >>

  - Thread number 5 ( Current Countdown = 5 )
  - Thread number 2 ( Current Countdown = 4 )
  - Thread number 1 ( Current Countdown = 3 )
  - Thread number 3 ( Current Countdown = 4 )
  - Thread number 4 ( Current Countdown = 4 )
  - Thread number 5 ( Current Countdown = 4 )
  - Thread number 1 ( Current Countdown = 2 )
  - Thread number 2 ( Current Countdown = 3 )
  - Thread number 3 ( Current Countdown = 3 )
  - Thread number 4 ( Current Countdown = 3 )
  - Thread number 5 ( Current Countdown = 3 )
  - Thread number 1 ( Current Countdown = 1 )
  - Thread number 2 ( Current Countdown = 2 )
  - Thread number 3 ( Current Countdown = 2 )
  - Thread number 4 ( Current Countdown = 2 )

Ending thread number => 1

  - Thread number 5 ( Current Countdown = 2 )
  - Thread number 2 ( Current Countdown = 1 )
  - Thread number 3 ( Current Countdown = 1 )
  - Thread number 4 ( Current Countdown = 1 )
  - Thread number 5 ( Current Countdown = 1 )

Ending thread number => 2


Ending thread number => 3


Ending thread number => 4


Ending thread number => 5