Program Explanation Program: NoServiceRequestException.java: //Define an exception class public class NoServiceRequestException extends Exception { //Parameterized constructor public NoServiceRequestException(String reason) { //Call the parent class's method super(reason); } } ServiceBackUpException.java: //Define an exception class public class ServiceBackUpException extends Exception { //Parameterized constructor public ServiceBackUpException(String reason) { //Call the parent class's method super(reason); } } ServiceProgram.java: //Import required package import java.util.*; //Define the class "ServiceProgram" public class ServiceProgram { //Define the main class public static void main(String[] args) { //Create an object for the class "ServiceRequests" ServiceRequests list = new ServiceRequests(); //Create an object for Scanner class Scanner reader = new Scanner(System.in); //Declare and define a boolean variable boolean done = false; //Do until done is true while(!done) { //Print the statement System.out.println("Add a request (A), Remove a request (R), Show all requests (S) or quit (Q)"); //Get the choice from the user String choice = reader.next().toLowerCase(); //Try block try { //Check if choice is equal to A if(choice.equals("a")) { //Get the name from the user System.out.println ("What is the name to add? "); String name = reader.next(); //Add the name to the list list.addName(name); } //Check if choice is equal to R else if(choice.equals("r")) { //Get the name to remove System.out.println ("What is the name to remove? "); String name = reader.next(); //Remove the name from the list list.removeName(name); } //Check if choice is equal to S else if(choice.equals("s")) { //Print the statement System.out.println ("Current requests are: "); //Print all the names using for loop for(int i=0; i<list.getNumber(); i++) { //Call and print the name System.out.println ("Request " + i + " is " + list.getName(i)); } //Give a new line System.out.println(); } //Check if choice is equal to q else if(choice.equals("q")) { //Assign true to the Boolean variable done = true; } //Else else { //Print the error message System...

Java: An Introduction to Problem Solving and Programming (7th Edition)

7th Edition

ISBN: 9780133766264

Author: Walter Savitch

Publisher: PEARSON

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Java: An Introduction to Problem Solving and Programming (7th Edition)

Chapter 9.1, Problem 1STQ Chapter 9.1, Problem 2STQ Chapter 9.1, Problem 3STQ Chapter 9.1, Problem 4STQ Chapter 9.1, Problem 5STQ Chapter 9.1, Problem 6STQ Chapter 9.1, Problem 7STQ Chapter 9.1, Problem 8STQ Chapter 9.1, Problem 9STQ Chapter 9.1, Problem 10STQ

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