M1: Intro to Java Technology

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NetBeans Feature: Syntax highlighting for Java, XML, HTML, CSS, JSP and IDL, full support of new JDK 1.5 features, live parsing/error marking, popup javadoc, code completion, and fast class importing

Code Editor

The Goal was to write a ______ like Java IDE in Java for the first time

Delphi-

An _______ _______ _______ is a computer software to help computer programmers develop software.

Integrated Development Environment

Java was developed by

James Gosling

____ is a general-purpose, concurrent, class-based, object-oriented language that is specifically designed to have as few implementation dependencies as possible

Java

is a portable language that could run on any platform.

Java

NetBeans Feature: visual design editor with end-to-end support for enterprise applications

Java 2 Platform, Micro Edition (J2ME) MIDP development

The ________ is a program that runs on all computers.

Java Virtual Machine (JVM)

NetBeans Extra: used to write, test, and debug applications for the Java Micro Edition platform (J2ME) technology-enabled mobile devices. It integrates support for the Mobile Information Device Profile (MIDP) 2.0, the Connected, Limited Device Configuration (CLDC) 1.1. The mobility pack allows for the unique "On-Phone" debugging mode.

NetBeans Mobility Pack

NetBeans Extra: provides the services common to almost all large desktop applications such as: window, menu, settings management and storage, file access and more

NetBeans Platform

NetBeans Extra: provides information about the runtime behavior of applications. Allows developers to monitor the thread state, CPU performance, and memory usage of their applications. makes it easy to track down performance problems and memory leaks

NetBeans Profiler

In 1995, the ______ _______ internet browser was also developed to support Java.

Netscape Navigator

Java language, originally called the

Oak

Java was developed at ____, which is now a subsidiary of Oracle Corporation.

Sun Microsystems

Java was modified to take advantage of the

World Wide Web

NetBeans Feature: XML, DTD and CSS Text Editor and XML Productivity Tools Wizards to help user generate codes

XML

It all started as a student project called

Xeifi

The JVM creates a ________ of a CPU and memory and handles all communication between the Java program and the underlying operating system and hardware.

software simulation

The language was able to do this by generating intermediate code for a hypothetical computer called a

virtual machine

The ______, later named as ______, , was the very first web browser created in Java.

- WebRunner - HotJava

The J2SDK (JDK) Java 2 Software Development Kit contains: - ____ - the loader for Java applications - ____ - the compiler - ____ - the documentation generator - other tools

- java - javac - javadoc

What does an IDE consist of: - - - Optional Tools: - Debugger - Version control system - Various tools to simplify the construction of a GUI

- source code editor - build automation tools - compiler and/or interpreter

How JVM Works

"Write once, run anywhere technology."

The Java source code files (files with _____ a extension) are compiled into a format called _________ (files with ____extension), which can be executed by a Java interpreter.

- .java - bytecode - .class

Java Editions:

- J2SE: Java 2 Standard Edition - J2EE: Java 2 Enterprise Edition - J2ME: Java 2 Micro Edition

____was intended for use in Sun's project research to work on a _______ ______ to control ______ ______

- Java - programming software - electronic devices

Tools For Object Oriented Design:

- Object inspector - Class Browser - Class hierarchy diagram

Steps in Creating a Java Application

1. Create the source code. 2. Compile the source code. 3. Run the program.

Features of Java:

1. Simple, object-oriented, and familiar 2. Robust and secure 3. Architecture neutral and portable 4. High performance 5. Interpreted,, threaded, and dynamic

Java was released in _____ as a core component of Sun Microsystems' Java platform.

1995

Java has derived much of its syntax from ___ and ___ but has a simpler object model and lower-level facilities.

C and C++

NetBeans Feature: Language independent debugger core, variable modification and watches, various breakpoints and "Fix and Continue" mechanism

Award Winning Debugger

NetBeans Feature: easy to create and deploy and import java beans.

Enterprise Java Beans (EJB) Development

Netbeans Feature: easily configured user interface and a modular architecture extensible with additional plugins.

Environment

NetBeans Feature: fully WYSIWYG designer with "Test Form" feature, extensible Component Palette pre-installed Swing and AWT components, showing a components tree and properties, automatic code generation and full JavaBeans support

GUI Builder

The biggest improvement from the previous version and the feature with the biggest impact is the new GUI- Builder, ________

Matisse / NetBeans Matisse

Netbeans Feature: support for multiple source roots, easy management of libraries, easily ported to other environments, all based on Apache Ant.

Project System

NetBeans Feature: renaming, changing and moving of various objects, field encapsulation and usage finding

Refactoring

Create the source code using any text editor. Save the file with a ".java" extension

Steps 1 : Creating the source code

Compile the source code to create the byte code using javac tool from the J2SDK. Open an MS-DOS console, browse for the directory where you saved the source code

Steps 2 : Compiling the source code

Type the command javac HelloJava.java and press ENTER. Verify that the HelloJava.class has been created

Steps 2 : Compiling the source code

To execute the program, type the command: java HelloJava and press ENTER.

Steps 3 : Running the Program

NetBeans Feature: supports command lined vcs, supplying merging and diff tools and containing a built- in CVS client

Version control Support

Netbeans Feature: Web Application project type, Supports the J2EE 1.3 and 1.4 standards with web application build support based on Apache Ant

Web Development

NetBeans Feature: wizards for creating web services and web services clients, providing the basic (java/wsdl) code needed, and easy to use testing tools of existing web services

Web Services Development


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