EBK BIG JAVA: EARLY OBJECTS, INTERACTIV
EBK BIG JAVA: EARLY OBJECTS, INTERACTIV
6th Edition
ISBN: 8220102010314
Author: Horstmann
Publisher: YUZU
Question
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Chapter 20, Problem 2PP
Program Plan Intro

Statistical data set

Program plan:

DataSetFrame.java:

  • Create a class named “DataSetFrame”. Inside the class,
    • Define the required components.
    • Set the width and height of the frame.
    • Define the “DataSetFrame ()” method.
      • Define the array list
      • Initialize the labels
      • Create a panel
      • Add the component to the panel
      • Set the frame size
    • Define the “getAverage ()” method.
      • Define the required variables.
      • Loop that iterates for the data set values.
      • Condition to compare the count values
    • Define the method “getMinimum ()” and inside,
      • Define the required variables.
      • Loop that iterates for the data set values.
      • Condition to compare the minimum values.
      • Return the minimum values.
    • Define the method “getMaximum ()” and inside,
      • Define the required variables.
      • Loop that iterates for the data set values.
      • Condition to compare the maximum values.
      • Return the maximum values.
    • Define the method “createAddButton ()” and inside,
      • Create a new button
      • Define the class “createAddButton ()” and inside.
        • Define the “actionPerformed ()” method
          • Set the values
          • Add the values
          • Assign the values obtained
          • Clear the text field.
        • Define the action listener
        • Add the button
        • Return the value

DataSetViewer.java

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

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