Java Program to Count Number of Words in a File

This tutorial explains how to count number of words in a file in java. Find Number of words should be a valuable part. Reason for Counting word occurrence in because almost all the text boxes that rely on user input have a certain limit on the number of characters that can be inserted.

 Count Number of Words in a File In Java :

 Lets see the Following Java program is the total number of words in a file.

sample.txt
we are going to use below text file content using java code.

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FileWordCount.java

package demo;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class FileWordCount  {

 public static void main(String[] args) throws IOException {
  // TODO Auto-generated method stub

   File f1=new File("sample.txt"); //Creation of File Descriptor for input file
       String[] words=null;    //Intialize the word Array
       int wc=0;     //Intialize word count to zero
       FileReader fr = new FileReader(f1);    //Creation of File Reader object
       BufferedReader br = new BufferedReader(fr);    //Creation of BufferedReader object
       String s;
       while((s=br.readLine())!=null)    //Reading Content from the file
       {
          words=s.split(" ");   //Split the word using space
          wc=wc+words.length;   //increase the word count for each word
       }
       fr.close();
       System.out.println("Number of words in the file:- " +wc);    //Print the word count
    

 }
}

Output:-
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