This trick will help you to type less method or word in Eclipse. Here is the process.
In Eclipse go to Window > Preferences, This window will appear:
Here go to Java > Editor > Content Assist, You will see there Auto Activation group
In the Auto activation triggers for Java field write a-z and A-Z and 0-9 after . (dot)
Now click Apply and OK, process is done. You will get maximum suggestion on your typing.