You can enter your application properties.
Right click on project-> properties-> Java Compiler
Then click "Enable custom project settings." And select compiler compliance level: 1.6
:
, . Fedora 10 , : "yum install eclipse", IBM javac, REFUSED java 1.6, , , 1.6.
, :
, java javac .
java
javac
.
, JRE , , .