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Tutorial

INTRODUCTION

JAVA :    Java is  a high level programming Language developed by  ‘Sun Micro System’ And released in  1995. Java 1.0 is the first version . It is developed by  ‘James Gosling’. Java runs on a wide variety of platforms such as Windows , Linux Mac Os etc.

Types of Java Applications

  1. Desktop Applications (Windows Apps)

  2. Web Applications

  3. Enterprise Applications 

  4. Mobile Applications

History of Java

“James Gosling” developed Java Language in  1991 for use in set of Box  project . It was initially called as Oak after the mame of a tree.

Java Different version & History

  1. JDK Alpha & Beta—- 1995 (Officially Launched)

  2. JDK 1.0— 1996

  3. JDK 1.1—1997

  4. J2SE 1.2—1998(Java 2 Standard Edition) Core Java.

  5. J2SE 1.3—2000

  6. J2SE 1.4—2002

  7. J2SE 5.0—2004

  8. J2SE 6—2006

  9. J2SE 7—2011

  10. J2SE 8—2014

  11. Java 9—2017

Properties of Java

  1. Object Orient (00)

  2. Plateform Independent (OS)

  3. Simple

  4. Secure

  5. Portable

  6. Architechture Neutral

  7. Robust

  8. Multithreaded

  9. Distributed (RMI “Remote Methode Invokation” & EJB) – “Enterprise Java Beans”

  10. Interpreted

  11. High Performance

  12. Dynamic

NOTE.  .Jar File Extension is being used to convert the Java Files

Tools Need To Run Java Program

  1. Notepad/Notepad ++

  2. JDK (JAVA DEVELOPMENT KIT)

How to set a path

  1. Go to this pc/My computer-Right click-properties.

  2. C-Program Files-Java –JDK1.8-bin (copy the path to set as default)

Note- In cmd Type Javac FileName.ext and Java File Name.