TokenFile.java

import java.io.*;import java.util.*;public class TokenFile {  public static void main(String args[]) {    String inFile;    if (args.length > 0) {      inFile = args[0];    }     else {      inFile = "input.txt";    }    try {      BufferedReader in = new BufferedReader(new FileReader(inFile));      String line = in.readLine();      while (line != null) {        StringTokenizer st = new StringTokenizer(line);        while (st.hasMoreTokens()) {          System.out.println(st.nextToken());        }        line = in.readLine();      }    }     catch (FileNotFoundException e) {      System.err.println("Error: " + e.getMessage());    }    catch (IOException e) {      System.err.println("Error: " + e.getMessage());    }  }}