Spiral in JFrame Program Plan: Filename: Spiral.java Import the required packages. Declare the class “Spiral”. Declare the required the constant variable. Declare the constructor. Set the window size. Close the window. Declare the “paint ()” method. Call the “paint()” method. Declare the required variables with the values. Draw a spiral till it reachs “POINTS”. Increment the “theta” value by “0.1”. Calculate the “x” and “y” values. Call the “drawLine” method with the arguments. Set the values. Filename: ShowSpiral.java Declare the class “ShowSpiral”. Define the main() method. Create an object for “Spiral” method. Show the spiral.

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Chapter 8, Problem 10PP

Program Plan Intro

Spiral in JFrame

Program Plan:

Filename: Spiral.java

Import the required packages.

Declare the class “Spiral”.

Declare the required the constant variable.

Declare the constructor.

Set the window size.

Close the window.

Declare the “paint ()” method.

Call the “paint()” method.

Declare the required variables with the values.

Draw a spiral till it reachs “POINTS”.

Increment the “theta” value by “0.1”.

Calculate the “x” and “y” values.

Call the “drawLine” method with the arguments.

Set the values.

Filename: ShowSpiral.java

Declare the class “ShowSpiral”.

Define the main() method.

Create an object for “Spiral” method.

Show the spiral.

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