Big Java Late Objects
Big Java Late Objects
2nd Edition
ISBN: 9781119330455
Author: Horstmann
Publisher: WILEY
Question
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Chapter 10, Problem 9PP
Program Plan Intro

Flags

Program plan:

FlagComponent.java:

  • Import required packages.
  • Define the class “FlagComponent”.
    • Define a method to draw the German Flag.
      • Create an object for “Graphics2D”.
      • Fill the first horizontal row with black color.
      • Fill the second horizontal row with red color.
      • Fill the third horizontal row with yellow color.
    • Define a method to draw the Hungary Flag.
      • Create an object for “Graphics2D”.
      • Fill the first horizontal row with red color.
      • Fill the second horizontal row with white color.
      • Fill the third horizontal row with green color.
    • Define the method “paintComponent ()”.
      • Call the function “drawGermanFlag ()”.
      • Call the function “drawHungaryFlag ()”.

FlagViewer.java:

  • Import required package.
  • Define the main class “FlagViewer”.
    • Define the main method.
      • Create a frame and set the size.
      • Set the title of the frame.
      • Set the close operation of the frame.
      • Create an object for “FlagComponent” class.
      • Add the component to the frame.
      • Set the visibility of the frame to “true”.

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Chapter 10 Solutions

Big Java Late Objects

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