Reference no: EM13161798

Write a program that asks a user for a file name and prints the number of characters, words, and lines in that file.

the FileCounter class.

import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
import javax.swing.JFileChooser;

/**
   This class prints a report on the contents of a file.
*/
public class FileAnalyzer
{
   public static void main(String[] args) throws IOException
   {
      JFileChooser chooser = new JFileChooser();
      if (chooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION)
      {

        FileReader reader = new FileReader(chooser.getSelectedFile());
        Scanner fileIn = new Scanner(reader);
        FileCounter counter = new FileCounter();
        counter.read(fileIn);
        fileIn.close();
        System.out.println("Characters: " + counter.getCharacterCount());
        System.out.println("Words: " + counter.getWordCount());
        System.out.println("Lines : " + counter.getLineCount());
    }
   }
}

import java.util.Scanner;
/**
   A class to count the number of characters, words, and lines in files.
*/
public class FileCounter
{
   /**
    * instance variables
    */
   //your code here...

   /**
      Constructs a FileCounter object.
   */
   public FileCounter()
   {
     //Your code here . . .

   }

   /**
      Processes an input source and adds its character, word, and line
      counts to this counter.
      @param in the scanner to process
   */
   public void read(Scanner in)
   {
      while (in.hasNextLine())
      {
          String line=in.nextLine();
          //Your code here. . .


      }
   }

   /**
      Gets the number of words in this counter.
      @return the number of words
   */
   public int getWordCount()
   {
      //Your code here. . .

   }

   /**
      Gets the number of lines in this counter.
      @return the number of lines
   */
   public int getLineCount()
   {
     //Your code here . . .

   }
   /**
      Gets the number of characters in this counter.
      @return the number of characters
   */
   public int getCharacterCount()
   {
     //Your code here . . .
   }

}