Explanation: Memory usage is increased. The compiler runs longer. Performance of the code is reduced.
Can we give fully-qualified class name instead of importing the class?
3) Using fully qualified name\n\n Now there is no need to import. But you need to use fully qualified name every time when you are accessing the class or interface. It is generally used when two packages have same class name e.g. java.util and java.sql packages contain Date class.
What is a fully-qualified class name?
A fully-qualified class name in Java contains the package that the class originated from. Also, an inner class is a class that is another class member. So, the fully-qualified name of an inner class can be obtained using the getName() method.
Why do we need to write fully-qualified class name?
The fully-qualified class name can be obtained using the getName() method.