import java.io.*;public class InputFile {    private FileReader in;    public InputFile(String filename) {        in = new FileReader(filename);    }    public String getWord() {        int c;        StringBuffer buf = new StringBuffer();        do {            c = in.read();            if (Character.isWhitespace((char)c))                return buf.toString();            else                buf.append((char)c);        } while (c != -1);	return buf.toString();    }}