Creatin a default group

[geethanjali alaguraj]

Hello,

I have tried to create 2 new group by default like Administrator, Anonymous i have creates as Group1 and Group2 (group.java, and groupserviceimpl.java class)

i give write permission for Group1 in Item and also i have add 1 user to Group1

when i login through a user in Group2 - can also access edit option 

is anyone know why it was happens

Thanks and Regards