Why noone answers my questions?

why so?
or my questions are nt understandable?
or are there criteria for asking questions?

I already answered your question about .javaClass some time ago on stackoverflow.

And this is just a forum, not some paid support. There aren’t too many people here and nobody is really obligated to answer your questions, especially on a weekend, in a timely manner. You asked your questions just 4 hours ago and you already got impatient. Come on…