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PRG 421 expert tutor indigohelp

PRG 421 expert tutor indigohelp

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PRG 421 expert tutor indigohelp

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  1. PRG 421 Course Tutorial For more course tutorials visit www.indigohelp.com

  2. PRG 421 Course Tutorial PRG 421 Entire Course PRG 421 Week 1 Individual Assignment Hello World Program • PRG 421 Week 1 Individual Assignment Hello World Program • PRG 421 Week 1 Supporting Activity Java Containers • PRG 421 Week 1 Supporting Activity Events and GUIs • PRG 421 Week 2 Individual Assignment Retail Calculator • Individual • Hello World Program Design, implement, test, and debug a GUI-based version of a “Hello, World!” program. • Create a JFrame that includes a JLabel that reads “Hello, World!” Use a layout manager of your choice. • Include an Exit button to close the program.

  3. PRG 421 Course Tutorial PRG 421 Week 1 Supporting Activity Events and GUIs PRG 421 Week 1 Supporting Activity Java Containers • What is an event? How are events and graphical user interfaces (GUIs) related? Provide an example of an event and relate it to a GUI. • How are containers used in the Java® language? Write a small program in which you add components to a container. Then post the code for your program.

  4. PRG 421 Course Tutorial PRG 421 Week 2 Individual Assignment Retail Calculator PRG 421 Week 2 Supporting Activity Arrays and Combo Boxes • A retailer would like a calculator to indicate sale prices when he marks items down at various percentages. • Design, implement, test, and debug a GUI application that allows the retailer to enter the item’s name, the item’s original price, and the percentage discounted. • How do arrays and combo boxes work together? Write a small program in which you add the elements of an array to a combo box and post the code for your program.

  5. PRG 421 Course Tutorial PRG 421 Week 2 Supporting Activity Menus PRG 421 Week 3 Individual Assignment Individual Contact Information Program Part 1 and 2 • What are advantages of using menus in a GUI application? Design a menu structure for a program you would find useful in your work or hobbies. Write and post the code for the menu creation. • Design, implement, test, and debug a program with a JFrame that allows the user to enter a series of contacts’ names, ages, e-mail addresses, and cell phone numbers, and creates a file from the entered data. Validate the age entry to ensure that it is numeric and between 0 and 120. Include information for three to five contacts.

  6. PRG 421 Course Tutorial PRG 421 Week 3 Learning Team Assignment, Charity Program PRG 421 Week 3 Supporting Activity Exception Handler • Create a GUI-based program to accept name of donor, name of charity, and amount of pledge from the user. • Display a list of entries in a JTextArea or JTable. • Submit the .java source file for this program • Think of a programming task—other than the individual or team assignments in this course—in which you would choose to use an exception handler. Write the code for the try-catch block. Explain the activity and your code.

  7. PRG 421 Course Tutorial PRG 421 Week 3 Supporting Activity Writing Code for a Data File PRG 421 Week 4 Individual Assignment Pie Chart Applet • · Think of a programming task—other than the individual or team assignments in this course—in which you would choose to use a data file. Write the code to read or write the file. Explain the activity and your code. • Use a news article with statistics that are good candidates for a pie chart: for example, political candidate preferences; percentages of those for, against, or undecided about a ballot measure; and so forth.

  8. PRG 421 Course Tutorial PRG 421 Week 4 Learning Team Assignment (Charity Program) PRG 421 Week 4 Supporting Activity Java Applets and Network Security • Modify the program you created in Week Three to write the data—name, amount, and charity—into a sequential data file. • Implement a capability of reading what is in the existing data file and displaying it in the text area. • · Select one of the applications you wrote in Week 1 or 2 and convert it to an applet. You may use either one of your individual assignments or an example of a full program you posted in response to a DQ. Explain why your individual assignment for Week 3 is not a good choice.

  9. PRG 421 Course Tutorial PRG 421 Week 4 Supporting Activity Java Applets Versus JavaScript PRG 421 Week 5 Learning Team Assignment (Connect to Database, Charity Program) • · How would you differentiate a website that uses a Java® applet from one that uses JavaScript® code? Locate a website that includes a Java® applet and provide its URL. • Modify the GUI to connect to this database and add entries to it and read entries from it. Entries read from the database should be displayed in the JTextArea or JTable.

  10. PRG 421 Course Tutorial PRG 421 Week 5 Supporting Activity JavaDB Tutorial PRG 421 Week 5 Supporting Activity Mobile App • Conduct an Internet search for JavaDB tutorial. You may choose to use either a text-based or a video tutorial. Follow the steps in the tutorial to learn how to use JavaDB. • What type of mobile app would you find useful? What steps would you take to create and deploy this app? Be specific about the software tools you would use.

  11. PRG 421 Course Tutorial For more course tutorials visit www.indigohelp.com