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What You Will Want to Complete This Tutorial?

You must have at least 1st and 2nd pre-requirements to start the tute. Other requirements will require for last chapters only. These all are free to use and download!
  1. Java Development Kit Standard Edition (JDK / J2SE) Any Version(www.java.com)
  2. Any Text Editor (Note Pad quite enough or get Notepad++ from (http://notepad-plus.sourceforge.net)
  3. Java Run Time Environment (JRE) Any Version(www.java.com)
  4. Java Enterprise Edition (J2EE) for advanced developing (For last few chapters)(www.java.com)
  5. Java Wireless Toolkit for Mobile Application Development (For Mobile Application Development Chapters) (www.java.com)
  6. Tomcat Web Server to run Servlets. (www.tomcat.apache.org/)
Your operating system may be any version of Windows.
What will you learn (As a summary)?
  1. How to build console and windowed applications using Java
  2. How to build web page elements with Java Applets
  3. How to build Database Programs with Java
  4. How to build enterprise applications with Beans
  5. How to add Email functions to Java programs
  6. How to program smart devices (Phone, PDA etc…) with Java

Java Comments

Comments are used by java programmer to describe what is going on with a program code. Comments will ignored by java compiler, so feel free to type as you want but, you must indicate that you are going to write a comment.

This can be done in three ways:

  1. Single Line Comments: Starts with “//” and will end when you moved to another line
  2. Block Comments (Multiline Comments): Starts with “/*” and ends with “*/”
  3. javaDoc comments: Starts with “/**” and ends with “*/”

Example:

In this tute, comments will be shown in green color. (Any you may see java keyword in blue color) We’ll use comments along to describe sample codes in this tute.

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