Chapter 7, Problem 3RE

Explanation of Solution

“PrintWriter”:

• The “PrintWriter” class helps to create the object for “PrintWriter” for text file creation and data can be written into that text file...

Explanation of Solution

Example Program:

//import the header file

import java.io.*;

import java.util.*;

//definition of "Test" class

public class Test

{

    //definition of main method

    public static void main(String[] args)

    {

        //create an object for scanner class

        Scanner x = new Scanner(System.in);

        System.out.println("Enter the file name: ");

        String filename = x.next();

        //try block

        try

        {

/*create object for "PrintWriter" class and pass the file name*/

PrintWriter outputStream = new PrintWriter(filename);

            //write the contents to the file

outputStream.println("Four score and seven years ago our fathers brought forth on this continent a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.");

outputStream.println("Now we are engaged in a great civil war, testing whether that nation, or any nation, so conceived and so dedicated, can long endure.");

outputStream.println("We are met on a great battle-field of that war.");

            //close the file

            //outputStream...