Introduction to Java for Beginners

Java is a programming language done by Sunmicro Systems which is heavily use for web applications,standard application…etc.James Gosling is the founder of the Java.

jdk Software

To work with Java programmes you need to have jdk software.

Version on jdk

1.2, 1.2.1, 1.3, 1.4, 1.5,1.6,...and so on.

Where jdk installed

If you have a jdk 1.5.0 it will create folder on C drive called Java.There you finding the Java software.

Installing jdk 1.5.0 software

jdk 1.5.0 helps you to install Java your computer system by this jdk 1.5.0 work with Java language.

Seting with the Java compliments

Go to the command prompt and seting the Java path.

Seting path temporaly

Go to the command prompt and type like this

Set path=C:\Program Files\Java\jdk1.5.0\bin

Seting path permanantly

Go to the notepad and type Set path=C:\Program Files\Java\jdk1.5.0\bin and save as autoexec.bat on the C drive and restart the machine.

Checking whether path properly set

Type: - C:\path

      PATH= C:\Program Files\Java\jdk1.5.0\bin

1. What will happen if path will upset?

   the error message displaying in the command prompt as " Java

   cannot be recognizing as internal or external command."

2. How do I check whether Java is installed to my computer?

   go to the command prompt then type Java and enter.

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