Chapter 6.4, Problem 20SCP

Explanation of Solution

Program code:

PrintToFile.java

//import the required packages

import java.io.FileNotFoundException;

import java.io.PrintWriter;

//define a class PrintToFile

public class PrintToFile

{

    //define a method print()

    public static void print()

    {

        //try

        Try

        {

            //create an object of PrintWriter

PrintWriter pw = new PrintWriter("message.txt");

            //print to the file

            pw.println("Testing,");

            pw.println("1, 2, 3.");

            pw.println("This is my output file.");

            //close the file

            pw...