Be software Engineer

Applications Home has four components, namely:

    definition package (package)
    comment
    class definition (class)
    main method

package welcome; public class Welcome { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("Welcome!"); } }

Let us discuss one by one.

History of Java

Java pioneered by James Gosling, Patrick Naughton, Chris Warth, Ed Frank, and Mike Sheridan of Sun Microsystems, Inc. in 1991. They require approximately 18 months to make its first version. This language was initially called "Oak" but later changed to "Java" in 1995 because of the name Oak has become the copyright and be used as any other programming language. Between making Oak in the fall of 1992 to be announced to the public in the spring of 1995, many people involved in the design and evolution of this language. Bill Joy, Arthur van Hoff, Jonathan Payne, Frank Yellin and Tim Lindholm is a key contributor to finalize the original prototype.

Running Eclipse for the first time

1. Find the file named eclipse.exe (in Windows) or Eclipse (on Ubuntu) and then double-click
2. At first run Eclipse, Eclipse will ask for workspace, ie the folder where the project and the    data is placed. You can put it anywhere provided it's not in the Eclipse folder itself.
3. Click Browse and select the folder that is desired. Tick ​​"Use this as default and do not ask again"
4. This page is displayed. Click the "Workspace", the rightmost arrow-shaped to fit into your workspace.

1. Click on "File -> New -> Java Project"
2. Fill in the name of the project (eg welcome), then click "Finish"
3. After Eclipse create the project for you, at the left workspace you will see your project directory structure that starts with the project name, src folder, and the JRE System Library folder