/**
 * A small utility class.
 * TODO: use reosurce bundle
 */
class Utility {
  
  private static final String errorMsg[] = {
    "Error: Unmatched end-of-comment punctuation.",
    "Error: Unmatched start-of-comment punctuation.",
    "Error: Unclosed string.",
    "Error: Illegal character."
    };
  
  public static final int E_ENDCOMMENT = 0; 
  public static final int E_STARTCOMMENT = 1; 
  public static final int E_UNCLOSEDSTR = 2; 
  public static final int E_UNMATCHED = 3; 

  public static void error(int code) {
	  System.out.println(errorMsg[code]);
  }
}

