Chapter 7, Problem 10PE

Explanation of Solution

Program:

File name: “Palindrome.java”

//Import necessary header files

import java.util.*;

//Define a class named Palindrome

public class Palindrome

{

    //Define main method

    public static void main(String[] args)

    {

        //Declare the variables

        String revStr="";

        String temp="";

        //Create an object for Scanner class

        Scanner sc = new Scanner(System.in);

        //Prompt the user to enter a string

        System.out.println("Enter a string: ");

        String str=sc.nextLine();

/*Iterating through the length of the string from the beginning*/

        for(int j=0;j<str.length();j++)

        {

            //Check if the encountered character is a letter

            if(Character.isLetter(str.charAt(j)))

            {

                //Append the character to a string

                temp=temp+str.charAt(j);

            }

        }

        /*Iterating through the length of the string from the end*/

        for(int i=str...