lexicalanalyzer2.java

java写的词法分析器

package lexicalanalyzer2;
import java.io.*;
/**
 * Title: Main
 * Description: Main part of the type of token
 * Copyright: Copyright (c) 2004 15th,Oct
 * Company: B02251132
 * @author: ZengBo Huang
 * @version 1.0
 */
public class lexicalanalyzer2 {//This is the main part
  public static void main(String[] args)throws IOException{
    check chk=new check();//Create the new check class
    PrintWriter out=new PrintWriter(new FileWriter("text2.txt"),true);//This is a output file
    while(chk.getforward()<chk.getchrnum()){
       token temptkn;
       temptkn=chk.nexttoken();//Get the class token's nexttoken
       System.out.println(temptkn.toString());//Output the toString
       out.println(temptkn.toString());//Output into the file
     }
  }

}