
Big Java, Binder Ready Version: Early Objects
6th Edition
ISBN: 9781119056447
Author: Cay S. Horstmann
Publisher: WILEY
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Question
Chapter 13, Problem 13PP
Program Plan Intro
Snowflake shape
Program plan:
Filename: “KochComponent.java”
This program file is used to define a class “KochComponent”. In the code,
- Define a class “KochComponent”.
- Declare an integer “numIterations”.
- Define the constructor “KochComponent()”.
- Set the value of “numIterations”.
- Define the constructor “paintComponent()”.
- Set “length”.
- Set the points “x1”.
- Set the points “y1”.
- Set the points “x2”.
- Set the points “y2”.
- Set the points “x3”.
- Set the points “y3”.
- Call the method “draw()”.
- Define the method “draw()”.
- If the value of “iteration” is equal to “1”.
- Create an object “g2” of “Graphics2D”.
- Define the object “line” of “Line2D”.
- Call the method “draw()” using “g2”.
- Else,
-
- Set the “angle”.
- Get “dx”.
- Get “dy”.
- Set “x3”.
- Set “y3”.
- Set “x4”.
- Set “y4”.
- Set “x5”.
- Set “y5”.
- Call the method “draw()”.
- If the value of “iteration” is equal to “1”.
Filename: “KochFrame.java”
This program file is used to define a class “KochFrame”. In the code,
- Import the required packages.
- Define a class “KochFrame” by extending “JFrame”.
- Define required constants.
- Create a variable “component” of type “KochComponent”.
- Define the constructor “KochFrame ()”.
- Call “setSize()” to set the size of the frame.
- Call “setTitle()” to give the title to frame.
- Create a panel by defining the object of “JPanel”.
- Call “add()” to add a button.
- Define “component”.
- Call “setPrefferedSize()” on “component”.
- Call “add()” to add “component” to “panel”.
- Define the method “JButton ()”.
- Create a button “button”.
- Define “ButtonListener”.
- Call “actionPerformed()” to give action to button.
- Call “next()” using “component”.
-
- Call “addActionListener()”.
- Return button.
- Call “actionPerformed()” to give action to button.
Filename: “KochViewer.java”
This program file is used to define a class “KochViewer”. In the code,
- Define a class “KochViewer”.
- Define the method “main()”.
- Define the object “frame” of “KochFrame”.
- Call the method “setTitle()”.
- Close the frame using “setDefaultCloseOperation()”.
- Call “setVisible()”.
- Define the method “main()”.
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Chapter 13 Solutions
Big Java, Binder Ready Version: Early Objects
Ch. 13.1 - Prob. 1SCCh. 13.1 - Prob. 2SCCh. 13.1 - Prob. 3SCCh. 13.1 - Prob. 4SCCh. 13.1 - Prob. 5SCCh. 13.2 - Prob. 6SCCh. 13.2 - Prob. 7SCCh. 13.2 - Prob. 8SCCh. 13.2 - Prob. 9SCCh. 13.3 - Prob. 10SC
Ch. 13.3 - Prob. 11SCCh. 13.3 - Prob. 12SCCh. 13.4 - Prob. 13SCCh. 13.4 - Prob. 14SCCh. 13.4 - Prob. 15SCCh. 13.5 - Prob. 16SCCh. 13.5 - Prob. 17SCCh. 13.5 - Prob. 18SCCh. 13.6 - Prob. 19SCCh. 13.6 - Prob. 20SCCh. 13.6 - Prob. 21SCCh. 13 - Prob. 1RECh. 13 - Prob. 2RECh. 13 - Prob. 3RECh. 13 - Prob. 4RECh. 13 - Prob. 5RECh. 13 - Prob. 6RECh. 13 - Prob. 7RECh. 13 - Prob. 8RECh. 13 - Prob. 9RECh. 13 - Prob. 10RECh. 13 - Prob. 11RECh. 13 - Prob. 12RECh. 13 - Prob. 13RECh. 13 - Prob. 1PECh. 13 - Prob. 2PECh. 13 - Prob. 3PECh. 13 - Prob. 4PECh. 13 - Prob. 5PECh. 13 - Prob. 6PECh. 13 - Prob. 7PECh. 13 - Prob. 8PECh. 13 - Prob. 9PECh. 13 - Prob. 10PECh. 13 - Prob. 11PECh. 13 - Prob. 12PECh. 13 - Prob. 13PECh. 13 - Prob. 14PECh. 13 - Prob. 15PECh. 13 - Prob. 16PECh. 13 - Prob. 17PECh. 13 - Prob. 18PECh. 13 - Prob. 19PECh. 13 - Prob. 20PECh. 13 - Prob. 21PECh. 13 - Prob. 22PECh. 13 - Prob. 23PECh. 13 - Prob. 24PECh. 13 - Prob. 25PECh. 13 - Prob. 26PECh. 13 - Prob. 27PECh. 13 - Prob. 1PPCh. 13 - Prob. 2PPCh. 13 - Prob. 3PPCh. 13 - Prob. 4PPCh. 13 - Prob. 5PPCh. 13 - Prob. 6PPCh. 13 - Prob. 7PPCh. 13 - Prob. 8PPCh. 13 - Prob. 9PPCh. 13 - Prob. 10PPCh. 13 - Prob. 11PPCh. 13 - Prob. 12PPCh. 13 - Prob. 13PP
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