Package:- package is collection of related classes and interfaces which can be import in our program. There are different built in packages available in java.Package provide us a facility to create user define packages.
Interfaces:- Interface is just like abstract class but the difference is that we can implements any no of interfaces in a single class .It is an alternative solution for multiple inheritance which is not available in java.
Once we have implement the interface we can define methods of that interface in our class.
it's a collection of classes is called a package .its a collection classes and interfaces which provides high level of security
package is a logical container that contains logically related classes interfaces and sub packages. Concept of package is use to provide a unik name space to class as well as to enforce scope.
AWT is a Java package for creating graphical user interfaces. JavaScript is a completely unrelated programming language.
use the jar command like this: jar tvf mypackage.jar
A package is a collection of types, constants, subprograms etc.These are usually intended to implement some particular service or to isolate a group of related items.In particular, the details of constant values and subprogram bodies can be hidden from users of a package, with only their interfaces made visible.A package may be split into two parts:a package declaration, which defines its interface, anda package body, which defines the deferred details.The body part may be omitted if there are no deferred details.The syntax of a package declaration is as follows:package_declaration ::=package identifier ispackage_declarative_partend [ package_simple_name ] ;
Innovative Interfaces was created in 1978.
Show Interfaces
Silicon Interfaces was created in 1990-02.
Zero. By default they do not implement any interfaces.
java.awt is a standard package of Java. It is a GUI(Graphical User Interface) package, which has classes in it such as Frame, Panel, and Button. Most of the package was later replaced with the javax.swing package, which has most of the same classes, only with a J prepended to them (JFrame, JPanel, JButton). However the java.awt package still includes some event handlers that are considered standard in java (java.awt.event).
the kernel is the part of the OS that interfaces with the hardware
The Servlet 2.3 API consists of two packages: javax.servlet and javax.servlet.http. The base functionality is defined in the javax.servlet package whose classes and interfaces outline a generic, protocol-independent implementation. This means you can use it for non-Web applications, too. The javax.servlet.http interface defines classes and interfaces that are specific to the Hypertext Transfer Protocol (HTTP).