Earthquake Program plan: Earthquake.java: Create a class named “Earthquake”. Inside the class, Define the required variables. Define the “Earthquake ()” method. Initialize the variables Define the “getDescription ()” method. Condition to validate the value of the ricther obtained. Based on the condition the description is assigned. EarthquakeFrame.java: Create a class named “EarthquakeFrame”. Inside the class, Define and declare the required variables. Set the width and height of the frame. Define the required variables Define the method “EarthquakeFrame” Assign the required variables Create the required labels. Initialize the methods. Set the size of the frame Define the method “createLabelsAndTextField” Define the width. Assign the values. Set the width of the field. Define the class “QuakeListener” Define the method “actionPerformed” Define the values Set the values to the labels Define the action listener Return the description Define the method “createButton” Create new button. Initialize the method. Define the action listener. Define the method “createPanel” Create new panel. Add the components to the panel. Add the panel. EarthquakeViewer.java: Create a class named “EarthquakeViewer”. Inside the class, Define the required variables Define the “main()” method Define the required variables Define the frame Set the close operation Set the sizeable option Set the visibility.

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Chapter 20, Problem 11PE

Program Plan Intro

Earthquake

Program plan:

Earthquake.java:

Create a class named “Earthquake”. Inside the class,

Define the required variables.

Define the “Earthquake ()” method.

Initialize the variables

Define the “getDescription ()” method.

Condition to validate the value of the ricther obtained.

Based on the condition the description is assigned.

EarthquakeFrame.java:

Create a class named “EarthquakeFrame”. Inside the class,

Define and declare the required variables.

Set the width and height of the frame.

Define the required variables

Define the method “EarthquakeFrame”

Assign the required variables

Create the required labels.

Initialize the methods.

Set the size of the frame

Define the method “createLabelsAndTextField”

Define the width.

Assign the values.

Set the width of the field.

Define the class “QuakeListener”

Define the method “actionPerformed”

Define the values

Set the values to the labels

Define the action listener

Return the description

Define the method “createButton”

Create new button.

Initialize the method.

Define the action listener.

Define the method “createPanel”

Create new panel.

Add the components to the panel.

Add the panel.

EarthquakeViewer.java:

Create a class named “EarthquakeViewer”. Inside the class,

Define the required variables

Define the “main()” method

Define the required variables

Define the frame

Set the close operation

Set the sizeable option

Set the visibility.

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