Question

what is the use of Keyword import in a Java Program​

Answer 1

Answer:

Import is a keyword. import keyword is used to import built-in and user-defined packages into your java source file so that your class can refer to a class that is in another package by directly using its name. Use the '*' character to declare all the classes belonging to the package.

Answer 2

Answer:

The this keyword refers to the current object in a method or constructor. The most common use of the this keyword is to eliminate the confusion between class attributes and parameters with the same name (because a class attribute is shadowed by a method or constructor parameter).