File history.d1 contains a brief history of computing, Computer Engineering

Assignment Help:

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.

  • Use the following loop as a model:

// Application IOLoop counts the number of blanks per line
// and the number of lines in a file
import 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();
      }
}

 


Related Discussions:- File history.d1 contains a brief history of computing

Risks by customer perspective in electronic payment system, What are the ri...

What are the risks by customer's perspective in Electronic Payment Systems? Risks within Electronic Payment Systems: Through the customer's perspective are as follows:

By which digits are represented, In a DTMF phone, digits are represented by...

In a DTMF phone, digits are represented by: (A)  Orthogonal frequencies. (B)  Orthogonal Phases. (C)  Orthogonal codes. (D)  Orthogonal pulses. Ans: Di

What interface is extended by awt event listeners, All AWT event listeners ...

All AWT event listeners expand the java.util.EventListener interface.

Digital electronics, Explain the principle of duality with examples.

Explain the principle of duality with examples.

What is throughput of a system, Throughput of a system is? Ans. "Throug...

Throughput of a system is? Ans. "Throughput" of a system is no. of programs processed by this per unit time.

Software engineering - layered technology, S oftware Engineering - Layered...

S oftware Engineering - Layered Technology Although various authors have developed personal definitions of software engineering, a definition given by Fritz Bauer at the semin

Microprocesseor, In8085 are of the following statements is not true.A) Co-p...

In8085 are of the following statements is not true.A) Co-processor is interfaced in max mode. B) Co-processor is interfaced in MIN mode C )Co-processor is interfaced in max/min mod

What are the basic components of an expert system, Q. What are the basic co...

Q. What are the basic components of an expert system? ANSWER: There are three components of components: Information, people, and IT components. Information kinds are domain exp

Explain error-detection code, Q. (192.8)10 - (AE.E)16 = (X)8, Find value of...

Q. (192.8)10 - (AE.E)16 = (X)8, Find value of x. Use 8's complement method. Q. Write first 10 numbers in the base 4. Q. Explain Error-Detection code & Error-correction code w

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd