Help Eclipse Error On Update

[snoz1993]

Hello i format my pc and i update my eclipse and java to 7.. but my previous work was at java 6 ! now what can i do ? how can i update my works to java 7 ? this is my error  

Edited May 1, 2014 by snoz1993

[SpirakosDafuq™]

as i can see you didn't add the paths or if you did it you didn't right.

[snoz1993]

Error solved 

[Vision]

Error solved 

 

mkay