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Create a GUI application with a JFrame that allows the user to enter a series of friends' names and phone numbers. Each time the user clicks the button, the data entered should be written to a sequential access file. Save this program with the name createPhoneList.java.
When you are finished, write a second GUI application that reads from the data file your first application created. You can use the same interface as your first program, just change the event code so that instead of copying the data from the JTextFields into the file, you are copying the data from the file into the JTextFields. Each time the user clicks the button a new name and phone number should appear. When the end of the file is reached, have your application close. Save this program with the file name readPhoneList.java.
Sequential program consists of the following five statements, S1 through S5. Considering each statement as separate process. Specify which of the three conditions is not satisfied.
You have just been promoted to manager of computer security for large enterprise (XYZ Corporation). Your first project as security manager is to estimate principal physical characteristics used for biometric user authentication.
If the user wants to read the input from a file, then the output will also go into a different file . If the user wants to read the input interactively, then the output will go to the screen .
Write an application that uses random-number generation to create sentences. Use four arrays of strings called article, noun, verb and preposition.
Describe purpose of keyword 'super' in programs
Design the logic for an application for a company that wants a report containing a breakdown of payroll by department.
Write a program which caculates value of user's holding of a particular stock. Program asks for number of shares held, whole ¬dollar portion of price for one share, also the fraction portion.
Explain about Lexical Analyzer
Write a program which prompts user for interger value in range 0 to 32,767 and then prints infividual digits of numbers on line with three spaces between digits.
Write a bash script called mycopy that copies a file from one location to another. An example of running the script is given below.
Write class named ParkingMeter containing:A method named tick that accepts no parameters and returns no value. tick decreases value of timeLeft by 1, but only if value of timeLeft is greater than 0.
Build a student record managing system application
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