BCA Slip18 Java

Java

Slip18

Q.1)  Write a java program that displays the number of characters, lines & words from a file. [Marks 30] 

Solution

import java.io.*;
class Numchar
{
  public static void main(String args[]) throws IOException
  {
    int ccnt=0,lcnt=1,wcnt=1,c;
    FileInputStream fin=new FileInputStream("test.txt");
    while((c=fin.read())!=-1)
    {
      System.out.print((char)c);
      if(c != 13 && c != 10) //13:new line and 10:beginning of new line
         ccnt++;
      if(c==32 || c==13) //32-Unicode of space
         wcnt++;
      if(c==13)  //unicode of new line(Enter)
         lcnt++;
    }
    System.out.println("\nNumber of Characters are " + ccnt);
    System.out.println("Number of Words are " + wcnt);
    System.out.println("Number of Lines are " + lcnt);
    fin.close();
  }
}