if(tk.ttype=='"' || tk.ttype==tk.TT_WORD || (tk.ttype>='a' && tk.ttype<='z') || (tk.ttype>='A' && tk.ttype<='Z')) { if(m_nodes!=null && !(m_nodes.contains( new GraphNode(tk.sval, null))) ) { m_nodes.addElement( new GraphNode(tk.sval, tk.sval) );  } } else { throw new Exception(); }
if(tk.ttype=='"' || tk.ttype==tk.TT_WORD || (tk.ttype>='a' && tk.ttype<='z') || (tk.ttype>='A' && tk.ttype<='Z')) { if(m_nodes!=null && !(m_nodes.contains( new GraphNode(tk.sval, null))) ) { m_nodes.addElement( new GraphNode(tk.sval, tk.sval) );  }
    protected void nodeID(StreamTokenizer tk) throws Exception{		if(tk.ttype=='"' || tk.ttype==tk.TT_WORD || (tk.ttype>='a' && tk.ttype<='z') || (tk.ttype>='A' && tk.ttype<='Z')) {	    if(m_nodes!=null && !(m_nodes.contains( new GraphNode(tk.sval, null))) ) { 		m_nodes.addElement( new GraphNode(tk.sval, tk.sval) ); 		//System.out.println("Added node >"+tk.sval+"<"); 	    }	}	else	    { throw new Exception(); }	//tk.nextToken();    }