Chapter 9, Problem 3P

Given program:

The given code segment is highlighted.

//Import required package

import java.util.*;

//Define the class

public class Main

{

    //Define the main method

    public static void main(String[] args)

    {

        //Declare a variable

        int num = 0;

        //Create an object for Scanner class

        Scanner kbd = new Scanner(System...

Wrapping the code inside try-catch block:

The modified code segment is highlighted.

//Import required package

import java.util.*;

//Define the class

public class Main

{

    //Function

    static void fun()

    {

        //Declare a variable

        int num = 0;

         //Create an object for Scanner class

        Scanner kbd = new Scanner(System.in);

        //Do until true

        while(true)

        {

            //Try block

            try

            {

                  //Get the number from the user

System.out.println ("Please enter a number: ");

                num = kbd.nextInt();

                //Print the number

System.out...