On printing the detail of this exception object, prompt the user with an informative message. create and manage an exception titled "InavlidCharacterException". Include the lowercase letters with the invalid characters. Also, the application should recognise only uppercase letters. On printing this exception object, the exception object should give detail about the actual digit the user entered and the appropriate suggestion to the user. create and manage an exception titled "NoMatchingDigitException". Your code should display a message indicating that there is no matching digit for any on alphabetic character entered by the user. Q There is no digit on the telephone that corresponds to Q. Here's another example: Enter a single letter, and I will tell you what the corresponding digit is on the telephone. R The digit 7 corresponds to the letter R on the telephone. The screen dialog might look like this: Enter a single letter, and I will tell you what the corresponding digit is on the telephone. For these two letters, your application should display a message indicating that they are not used on a telephone. The letters and digits on a telephone are grouped this way: 2 = ABC 4 = GHI 6 = MNO 8 = TUV 3 = DEF 5 = JKL 7 = PRS 9 = WXY No digit corresponds to either Q or Z.
Write a Java application that takes as input a single letter and displays the corresponding digit on the telephone. Pass the keyboard as a parameter to those methods. Need to interact with the keyboard input in other methods, then (each menu option will call the appropriate method correspondingĭ) Continue displaying the menu (c) until the user selects theĪlso make sure that your program declares, creates, and uses only Your program will go through the following steps:ī) Initialize an empty hash map in the memory,Ĭ) Create a loop, display the menu, and interact with the user Display all employees and their relevant.Message that this option is functional yet and will be implemented User to either cancel the operation by typing “QUIT”.Ī message that this option is not functional yet and will be While asking for an employee ID you should allow the Employee EID field should be validated according to the While asking for a newĮmployee ID you should allow the user to either cancel theįeature. If an employee with the same ID alreadyĮxists, then do not allow adding a new one.
The program should display a menu with the following It should store and display five data fields JAVA that allows users to add, search, andĭelete employees. SOLVED: Write an employee management system in
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