"finally I see ...String ... in the code and I know this class is not the most memory efficient. "
Should i use char instead?
"On what board are you running this code?"
Its not an original arduino board, its the arduino board from here: http://www.franzis.de/elektronik/lernpakete-elektronik/franzis-lernpaket-fuer-arduino
"maybe your java needs an update."
would an java update help?
"And a truck load of client.print() statements eating your SRAM."
I used this method to check if it cant handle the long string, but if i do it like this its uploading, if i do it in one long string, it doesnt upload and give me the error i posted above.
Thanks for the answers. 