Count Number of Words in a file stored at any location

Count Number of Words in a file stored at any location

SOURCE : CountWordsInFile.java

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.StringTokenizer;

public class CountWordsInFile {

 public static void main(String args[]) throws IOException {

  // creating buffer

  BufferedReader br = new BufferedReader(new FileReader(
    "C:\\new\\testing.txt"));

  // Creating the Map to store the words and their occurrences

  HashMap frequencyMap = new HashMap();

  String currentLine = null;

  // Reading line by line from the text file
  while ((currentLine = br.readLine()) != null) {

   // Parsing the words from each line
   StringTokenizer st = new StringTokenizer(currentLine,
     " \t\n\r\f.,;:!?'\"");
   while (st.hasMoreTokens()) {
    String currentWord = st.nextToken();

    Integer frequency = frequencyMap.get(currentWord.toLowerCase());
    /*
     * if(frequency == null){ frequency = 0; } //Putting each word
     * and its occurrence into Map
     */frequencyMap.put(currentWord.toLowerCase(),
      (frequency == null ? 1 : frequency + 1));
   }

  }

  // Displaying the Result
  System.out.println(frequencyMap);

 }

}

INPUT

store any file and give location of file 
for eg. I have used this location for file C:\\new\\testing.txt

OUTPUT

{all=1, are=1, and=1, this=1, is=1, my=2, india=1, indian=1}

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