WordCount.java Source code

Introduction

Here is the source code for WordCount.java

Source

import java.io.FileReader;

class WordCount {
    public static void main(String args[]) throws Exception {
        int words = 0;
        int lines = 0;
        int chars = 0;

        FileReader fr = new FileReader("yourFile.txt");
        int c = 0;
        boolean lastWhite = true;
        String whiteSpace = " \t\n\r";

        while ((c = fr.read()) != -1) {
            chars++;
            if (c == '\n') {
                lines++;
            }
            int index = whiteSpace.indexOf(c);
            if (index == -1) {
                if (lastWhite == true) {
                    ++words;
                }
                lastWhite = false;
            } else {
                lastWhite = true;
            }
        }
        if (chars != 0) {
            ++lines;
        }
    }
}