Big Java, Binder Ready Version: Early Objects
Big Java, Binder Ready Version: Early Objects
6th Edition
ISBN: 9781119056447
Author: Cay S. Horstmann
Publisher: WILEY
Question
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Chapter 20, Problem 5PP
Program Plan Intro

Convert the amount

Program plan:

ConverterFrame.java

  • Create a class named “ConverterFrame”. Inside the class,
    • Define the required components.
    • Set the width and height of the frame.
    • Define the array list
    • Define the “ConverterFrame ()” method.
      • Initialize the required methods.
      • Set the size of the method
    • Define the “createTextField ()” method.
      • Define the required variables
      • Create and assign the text field.
    • Define the class “ConvertListener ()” and inside,
      • Define the action listener method.
        • Set the initial values.
        • Get the values.
        • Use necessary condition to validate the input data entered by the user.
        • Display the appropriate messages accordingly.
          • Define the “createButton ()” method.
            • Create the combo box.
            • Create a button
            • Define the action listener
          • Define the “createPanel ()” method.
            • Create the panel
            • Add the components to the panel
            • Display the result in the text area.

Converter.java:

  • Create a class named “ThreeColorsViewer”. Inside the class,
    • Define the “main()” method
      • Define the frame
      • Set the close operation
      • Set the visibility.

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