Main.java

import java.io.FileNotFoundException;
import java.io.FileReader;
import java_cup.runtime.*;

class Main {

  static boolean do_debug_parse = false;

  static public void main(String[] args) throws java.io.IOException {

      /* create a parsing object */
      Parser parser_obj = new Parser(new scanner(new FileReader(args[0])));

      /* open input files, etc. here */
      Symbol parse_tree = null;

      try {
        if (do_debug_parse)
          parse_tree = parser_obj.debug_parse();
        else
          parse_tree = parser_obj.parse();
      } catch (Exception e) {
        System.out.println(e.getCause());
        for (StackTraceElement stackElement : e.getStackTrace()) {
          System.out.println(stackElement.getFileName() + "  " +stackElement.getMethodName() + "  " + stackElement.getLineNumber());
        }          
      } finally {
	/* do close out here */
      } 
  }
}