We have two types of packages in Java: built-in packages and the packages we can create (also known as user defined package). In this guide we will learn what are packages, what are user-defined packages in java and how to use them. → and Scanner is a class which is present in the sub package util.
Read moreWhat is common package?
Packages with names like base or common are often found when functionality common to two or more related facilities , for example common types between a client and server or a server and its mock, has been refactored into a separate package.
Read moreWhat are Java package types?
A package is a collection of similar types of Java entities such as classes, interfaces, subclasses, exceptions, errors, and enums . A package can also contain sub-packages.
Read moreWhat are the three packages in Java?
Three packages of Java Class Library are:
Read moreHow many inbuilt packages are there in java?
As mentioned in the beginning of this guide that we have two types of packages in java. 1) User defined package: The package we create is called user-defined package. 2) Built-in package: The already defined package like java.io.
Read moreWhat are packages in Java with example?
Package in Java is a mechanism to encapsulate a group of classes, sub packages and interfaces . Packages are used for: Preventing naming conflicts. For example there can be two classes with name Employee in two packages, college. staff.4 Mar 2022
Read more