Big Java Late Objects
2nd Edition
ISBN: 9781119330455
Author: Horstmann
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Question
Chapter 20, Problem 6PP
Program Plan Intro
Implementation of a Graphical User Interface (GUI)
Program plan:
- In a file “BankAccount.java”, create a class “BankAccount”,
- Declare the necessary variables.
- Define the constructor to create a bank account with “0” balance.
- Define the constructor to create a bank account with a specified balance.
- Define the method “getAccountNumber()” to return the account number.
- Define the method “deposit()” deposit the amount into the bank account.
- Define the method “withdraw()” to debit the amount from the bank account.
- Define the method “getBalance()” to return the bank balance.
- In a file “BankData.java”, import the packages and create a class “BankData”,
- Declare the object variable.
- Define the constructor to create a “BankData” object.
- Define the method “open()” to open the data file.
- Define the method “size()” to return the number of accounts in the file.
- Define the method “close()” to close the data file..
- Define the method “read()” to read the savings account records.
- Define the method “find()” to search the position of a bank account with a given number.
- Define the method “write()” to write the savings account record to the data file.
- In a file “BankSimulatorFrame.java”, import necessary packages, and create a class “BankSimulatorFrame”,
- Declare and initialize the necessary static variables.
- Declare the necessary variables.
- Define the constructor,
- Create an object for “BankData”.
- Call the method “setLayout()”.
- Call the method “add()” to add the various panel.
- Call the method “setSize()” to set the frame size.
- Define the method “createLoadPanel()”,
- Create a panel.
- Create a button “Load”.
- Add the button into the panel.
- Create Listener class for the button,
-
- Define the method “actionPerformed()”,
- Create “JFileChooser” object.
- Check the condition for the file chooser,
- Execute try statement,
- Open the file
- Enable the buttons.
- Catch if exception occurs.
- Execute try statement,
- Check the condition for the file chooser,
- Create “JFileChooser” object.
- Define the method “actionPerformed()”,
- Call the action listener method.
- Return the panel.
- Define the panel method “createFindPanel()”,
- Create a panel.
- Create a button “Find”.
- Disable the button.
- Add the button into the panel.
- Create a button “add”.
- Disable the button.
- Add the button into the panel.
- Create text field.
- Add the text field into the panel.
- Create a listener class for the buttons,
-
- Define the method “actionPerformed()”,
- Execute try statement,
- Get the account number.
- Search the position of the account number.
- Check the condition,
- Display the message.
- Disable the button.
- Otherwise,
- Read the current position.
- Set the text for the label.
- Enable the button.
- Catch if “IOException” exception occurs.
- Catch if “NumberFormatException” exception occurs.
- Execute try statement,
- Define the method “actionPerformed()”,
- Call the listener method.
- Create a class for button listener,
-
- Define the method “actionPerformed()”,
- Get the account number.
- Search the position.
- Check the condition,
- Get the size.
- Create a new account.
- Call the method “write()”.
- Otherwise,
- Display the message.
- Read the current position.
- Set the text.
- Enable the button.
- Catch if “IOException” exception occurs.
- Catch if “NumberFormatException” exception occurs.
- Define the method “actionPerformed()”,
- Call the method action listener method.
- Returns the panel.
- Define the method “createBalancePanel()”,
- Create a panel.
- Create empty label.
- Add the label into the panel.
- Return the panel.
- Define the method “createDepositPanel()”,
- Create a panel.
- Create a button “Deposit”.
- Create and add the label into the panel.
- Create and add the text field into the panel.
- Add the button into the panel.
- Create a listener class for the buttons,
-
- Define the method “actionPerformed()”,
- Execute try statement,
- Get the amount.
- Call the method “deposit()”.
- Call the method “write()”.
- Set the text.
- Enable the button.
- Catch if “IOException” exception occurs.
- Catch if “NumberFormatException” exception occurs.
- Execute try statement,
- Define the method “actionPerformed()”,
- Call the listener method.
- Returns the panel.
- Define the method “createLoadPanel()”,
- In a file “BankSimulatorViewer.java”, import necessary packages, and create a class “BankSimulatorViewer”,
- Define the “main()” method.
- Create “BankSimulatorFrame” object.
- Call the method to define the frame operation.
- Set the frame’s title.
- Make the frame visible.
- Define the “main()” method.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 20 Solutions
Big Java Late Objects
Ch. 20.1 - Prob. 1SCCh. 20.1 - Prob. 2SCCh. 20.2 - Prob. 3SCCh. 20.2 - Prob. 4SCCh. 20.2 - Prob. 5SCCh. 20.3 - Prob. 6SCCh. 20.3 - Prob. 7SCCh. 20.4 - Prob. 8SCCh. 20.4 - Prob. 9SCCh. 20.5 - Prob. 10SC
Ch. 20.5 - Prob. 11SCCh. 20.5 - Prob. 12SCCh. 20.5 - Prob. 13SCCh. 20.5 - Prob. 14SCCh. 20 - Prob. 1RECh. 20 - Prob. 2RECh. 20 - Prob. 3RECh. 20 - Prob. 4RECh. 20 - Prob. 5RECh. 20 - Prob. 6RECh. 20 - Prob. 7RECh. 20 - Prob. 8RECh. 20 - Prob. 9RECh. 20 - Prob. 10RECh. 20 - Prob. 11RECh. 20 - Prob. 12RECh. 20 - Prob. 13RECh. 20 - Prob. 14RECh. 20 - Prob. 15RECh. 20 - Prob. 16RECh. 20 - Prob. 1PECh. 20 - Prob. 2PECh. 20 - Prob. 3PECh. 20 - Prob. 4PECh. 20 - Prob. 5PECh. 20 - Prob. 6PECh. 20 - Prob. 7PECh. 20 - Prob. 8PECh. 20 - Prob. 9PECh. 20 - Prob. 10PECh. 20 - Prob. 1PPCh. 20 - Prob. 2PPCh. 20 - Prob. 3PPCh. 20 - Prob. 4PPCh. 20 - Prob. 5PPCh. 20 - Prob. 6PPCh. 20 - Prob. 7PPCh. 20 - Prob. 8PPCh. 20 - Prob. 9PPCh. 20 - Prob. 10PPCh. 20 - Prob. 11PPCh. 20 - Prob. 12PPCh. 20 - Prob. 13PPCh. 20 - Prob. 14PP
Knowledge Booster
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education