have read inputstream tag method continu read content tag retriev attribut name valu map valu pair io except map read attribut io except map attribut hash map charact charact real read charact whitespac charact buffer attribut buffer attribut append charact charact real read charact whitespac charact attribut append charact skip whitespac till equal sign charact whitespac charact charact real read charact io except expect sign attribut attribut skip whitespac till quot symbol quot symbol real read charact whitespac quot symbol quot symbol real read quot symbol quot symbol io except expect attribut valu attribut attribut buffer attribut valu buffer charact real read quot symbol attribut valu append charact attribut attribut attribut valu attribut 