}  else { long filled=_parser.parseNext(); boolean blocked=false;    while (_content.length()==0&&!_parser.isState(Ajp13Parser.STATE_END)) {   if (filled>0) blocked=false; else if (filled==0) { if (blocked) throw new InterruptedIOException("timeout");  blocked=true; _endp.blockReadable(_maxIdleTime); }   filled=_parser.parseNext(); } }  return _content.length()>0; }
        private boolean blockForContent() throws IOException        {            if (_content.length()>0)                return true;            if (_parser.isState(Ajp13Parser.STATE_END))                return false;            // Handle simple end points.            if (_endp==null)                _parser.parseNext();            // Handle blocking end points            else if (_endp.isBlocking())            {                long filled=_parser.parseNext();                // parse until some progress is made (or                // IOException thrown for timeout)                while (_content.length()==0&&filled!=0&&!_parser.isState(Ajp13Parser.STATE_END))                {                    // Try to get more _parser._content                    filled=_parser.parseNext();                }            }            // Handle non-blocking end point            else            {                long filled=_parser.parseNext();                boolean blocked=false;                // parse until some progress is made (or                // IOException thrown for timeout)                while (_content.length()==0&&!_parser.isState(Ajp13Parser.STATE_END))                {                    // if fill called, but no bytes read,                    // then block                    if (filled>0)                        blocked=false;                    else if (filled==0)                    {                        if (blocked)                            throw new InterruptedIOException("timeout");                        blocked=true;                        _endp.blockReadable(_maxIdleTime);                    }                    // Try to get more _parser._content                    filled=_parser.parseNext();                }            }            return _content.length()>0;        }