Question

What are the Packages used in Java. ​

Answer 1

Answer:

A java package is a group of similar types of classes, interfaces and sub-packages.

Package in java can be categorized in two form, built-in package and user-defined package.

There are many built-in packages such as java, lang, awt, javax, swing, net, io, util, sql etc.

Answer 2

Answer:

Packages contain logically relate classes together. Each package defines a number of classes which can be used in the program by importing a single package.

The most important package used in java are :-

★ java.io

★ java.util