Login Program plan: LoginFrame.java Create a class named “LoginFrame”. Inside the class, Define the required components. Set the width and height of the frame. Define the array list Define the “LoginFrame ()” 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 “PassListener ()” and inside, Define the “validate()” method. Inside the try block use a while loop to read the contents of the file. Use necessary condition to validate the user name and password. Inside the catch display the error message. Define the “actionPerformed ()” method. Assign the required text. Use necessary condition to validate the input entered by the user. Display the appropriate error message. Define the “createButton ()” method. Create the button Define the action listener. Define the action for the button. Define the “createPanel ()” method. Create the panel Add the components to the panel LoginViewer.java: Create a class named “LoginViewer”. Inside the class, Define the “main()” method Define the frame Set the close operation Set the visibility.

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Chapter 20, Problem 7PP

Program Plan Intro

Login

Program plan:

LoginFrame.java

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

Define the required components.

Set the width and height of the frame.

Define the array list

Define the “LoginFrame ()” 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 “PassListener ()” and inside,

Define the “validate()” method.

Inside the try block use a while loop to read the contents of the file.

Use necessary condition to validate the user name and password.

Inside the catch display the error message.

Define the “actionPerformed ()” method.

Assign the required text.

Use necessary condition to validate the input entered by the user.

Display the appropriate error message.

Define the “createButton ()” method.

Create the button

Define the action listener.

Define the action for the button.

Define the “createPanel ()” method.

Create the panel

Add the components to the panel

LoginViewer.java:

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

Define the “main()” method

Define the frame

Set the close operation

Set the visibility.

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