Program: File name: “ Alphabetize.java ” //Import necessary header files import java.util.*; //Define a class named Alphabetize public class Alphabetize { //Define main method public static void main(String[] args) { //Declare the variables String str1, str2, str3; //Create an object for the Scanner class Scanner in = new Scanner(System.in); //Prompt the user to enter the first string System.out.print("Enter first string >> "); str1 = in.nextLine(); //Prompt the user to enter the second string System.out.print("Enter second string >> "); str2 = in...

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Answer 1

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Chapter 7, Problem 6PE

a.

Explanation of Solution

Program:

File name: “Alphabetize.java”

//Import necessary header files

import java.util.*;

//Define a class named Alphabetize

public class Alphabetize

{

    //Define main method

    public static void main(String[] args)

    {

        //Declare the variables

        String str1, str2, str3;

        //Create an object for the Scanner class

        Scanner in = new Scanner(System.in);

        //Prompt the user to enter the first string

        System.out.print("Enter first string >> ");

        str1 = in.nextLine();

        //Prompt the user to enter the second string

        System.out.print("Enter second string >> ");

        str2 = in...

b.

Explanation of Solution

Program:

File name: “Alphabetize2.java”

//Import necessary header files

import java.util.*;

//Define a class named Alphabetize2

public class Alphabetize2

{

    //Define main method

    public static void main(String[] args)

    {

        //Declare the variables

        String str1, str2, str3;

        //Create an object for the Scanner class

        Scanner in = new Scanner(System.in);

        //Prompt the user to enter the first string

        System.out.print("Enter first string >> ");

        str1 = in.nextLine();

        //Prompt the user to enter the second string

        System.out.print("Enter second string >> ");

        str2 = in.nextLine();

        //Prompt the user to enter the third string

        System.out.print("Enter third string >> ");

        str3 = in.nextLine();

        //Check if the Strings were entered in alphabetical order

        if(str1.toLowerCase().compareTo(str2.toLowerCase()) < 0)

            if(str2.toLowerCase().compareTo(str3.toLowerCase()) < 0)

                //Print the result

System.out.println(str1 + " " + str2 + " " + str3);

            else

            if(str3...

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