In the beginning when you start to create a new java project just don't click "finish" or "next" directly but go to the JavaSE version text input at the middle of the form and choose JavaSE 1.6 or 1.7 or 1.8 then click next then finish Then it with parse and work

In the beginning when you start to create a new java project just don't click "finish" or "next" directly. But go to the JavaSE version text input at the middle of the form and choose JavaSE 1.6 or 1.7 or 1.8, then click next -> finish. Then it with parse and work.