Solve this according to exception handling and file management of Java prograam. Write a program for managing the phone numbers on a fileCreate or open a file to store name and phone numbersAppend as a new line at the end of the fileTake as input name and phone number (use Scanner)Phone number must have the length of 6 charactersName cannot have less than 4 charactersHandle exceptions if any of the name or phone number isNULL• Implement a method called addNew() to accomplish this input taskThrow exception from addNew() if occursShow the list of all names and phone numbersPrint a name and the phone number in each line separated by a tabHandle exceptionsImplement a method called showAllContacts() to accomplish thistaskHandle errors using a try-catch-finally code block

Answered: Solve this according to exception…

Engineering

Computer Engineering

Solve this according to exception handling and file management of Java prograam.

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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