MicroRLex.java

import java.io.*;

public class MicroRLex{
	private static final int MAX_TOKENS = 1000;
	public static void main(String args[]) throws IOException{
		int i,n;
		Token[] token = new Token[MAX_TOKENS];
		MicroRLexer lexer = new MicroRLexer (new InputStreamReader (System.in));
		System.out.println("Source Program");
		System.out.println("--------------");
		System.out.println();

		n = -1;
		do{
			if (n< MAX_TOKENS)
				token[++n] = lexer.nextToken();
			else
				ErrorMessage.print("Maximum number of tokens exceeded");

		}while (token[n].symbol() != Symbol.EOF);

		System.out.println();
		System.out.println("List of Tokens");
		System.out.println();
		for (i = 0; i<n; i++)
			System.out.println(token[i]);
		System.out.println();
	}
}