public String testNextToken() throws IOException {
  Token t=super.nextToken();
  return Integer.toString(t.type) + ";" + t.content+ ";";
}

public String testNextToken ( ) throws IOException { Token t = super . nextToken ( ) ; return Integer . toString ( t . type ) + ";" + t . content + ";" ; }
calls super . nexttoken ( ) and prints out a string representation of token type and content .
