What About using import java.* for using all sub-packages under the package 'java'?

Question

import java.*;

Why cannot I do this importing ?? Instead of importing the all class in a particular sub-package of the package \'java\' , I tried t

Answer 1

It is not like what you think, consider when you want to use ChannelHandler interface you could do either import io.netty.channel.*; or import io.netty.channel.ChannelHandler; but you cant use import io.netty.*; and that why you cant import java.*;