File History.d1 contains a brief history of computing. There are no indentations in this file. Write a program to read this file, inserting five blank spaces at the beginning of each paragraph. You can recognize a paragraph because a blank line appears before the first line of each paragraph. Write the changed file on History.d2. In the program documentation, described the loop(s) used as count - controlled or event -controlled.
// Application IOLoop counts the number of blanks per line// and the number of lines in a fileimport java.io.*;import java.util.Scanner;public class IOLoop{ public static Scanner inFile; public static PrintWriter outFile; public static void main(String[] args) throws IOException { int lineCount = 0; int blankCount; int index; String inputString; inFile = new Scanner(new FileReader("history.dat")); outFile = new PrintWriter(new FileWriter("data.out")); while (inFile.hasNextLine()) { inputString = inFile.nextLine(); lineCount++; blankCount = 0; index = inputString.indexOf(' '); while (index != -1) { blankCount++; if (inputString.length() != 1) { inputString = inputString.substring(index+1, inputString.length()); index = inputString.indexOf(' '); } else index = -1; } outFile.println("Line " + lineCount + " contains " + blankCount + " blanks."); } outFile.close(); inFile.close(); }}