You have two errors there.
First of all while calling a method or constructor, you dont write the types of the parameters. So use like this:
AddressBookEntry ab = new AddressBookEntry(name, address, tel, email);
When you fix this and try to compile, you will see that you get another error: "can not find symbol". This is because you did not define and initialize your parameters (e.g. name) in that constructor. Define and initialize those parameters to fix this error: