code: public String getText()
      {
          StringBuilder text = new StringBuilder();
          Token t = firstToken;
          while ( t!=null ) {
              text.append(t.image);
              if ( !t.image.equals(".") )
                  text.append(" ");
              if ( t==lastToken ||
                  t.image.equals("{") || t.image.equals(";") )
                  break;
              t=t.next;
          }
  
          return text.toString();
      }
docs: Get the text of the tokens comprising this node.