someone please tell me how to force compiler to use particular version of java while running code.....currently i have Java7 on my computer....and i am preparing for scjp 6 exam....so for this i want to run my code as java6 version....i know how to do it in command prompt (javac -source 6 ClassName.java)...no idea how to give this source 6 flag in eclipse IDE....Please please help me....