Stopwatch Applet Program plan: Include necessary header files. Define a class “StopWatchApplet”. Declare and initialize the necessary variables. Define a method “init()”. Declare the necessary methods to initialize the “StopWatchApplet”. Define a method “reset()” to clear the time. Define a method “update()”. The “if” loop check the conditions for the variables “milliseconds”, “seconds”, and “minute” to update the “StopWatchApplet”. Define a method “changeLabel()”. The “if” loop check the conditions for the variables “hour”, “minute”, “seconds” and “milliseconds” to display the time. Define a method “run()” to start the “StopWatchApplet”. Define a method “actionPerformed()”. The “if” loop check the source is equal to “start”. Initialize the variable “b” as “true”. Call the method “Thread()” to start. The “if” loop check the source is equal to “stop”. Initialize the variable “b” as “false”. The “if” loop check the source is equal to “reset”. Initialize the variable “b” as “false”. Call the method “reset()”. Call the method “changeLabel()”.

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Chapter 14, Problem 8PC

Program Plan Intro

Stopwatch Applet

Program plan:

Include necessary header files.

Define a class “StopWatchApplet”.

Declare and initialize the necessary variables.

Define a method “init()”.

Declare the necessary methods to initialize the “StopWatchApplet”.

Define a method “reset()” to clear the time.

Define a method “update()”.

The “if” loop check the conditions for the variables “milliseconds”, “seconds”, and “minute” to update the “StopWatchApplet”.

Define a method “changeLabel()”.

The “if” loop check the conditions for the variables “hour”, “minute”, “seconds” and “milliseconds” to display the time.

Define a method “run()” to start the “StopWatchApplet”.

Define a method “actionPerformed()”.

The “if” loop check the source is equal to “start”.

Initialize the variable “b” as “true”.

Call the method “Thread()” to start.

The “if” loop check the source is equal to “stop”.

Initialize the variable “b” as “false”.

The “if” loop check the source is equal to “reset”.

Initialize the variable “b” as “false”.

Call the method “reset()”.

Call the method “changeLabel()”.

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