Introducing Java

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Introducing Java

Post by Donutz on Sat Nov 19, 2011 4:11 am


Java is a high level programming language developed by sun Microsystems. Java programming language originally developed by James Gosling (May 19, 1955) which is now subsidiary of oracle corporation (April 02,2010). The language derives much of its syntax from C and C++ but has a simpler object model and fewer low-level facilities.

Java Technology
- a programming language
- a development environment
- application software
- deployment environment

Features of Java
- object oriented
- portable and platform-independent
- dynamically linked
- multi-threaded
-garbage collected

Java Requirements
- Pentium 166 MHz or faster processor
- at least 48Mb or RAM
- using an applet within a web browser with jdk plug-in.

JDK (Java Development Kit)
- at least 64Mb or RAM
- graphics based application

Javac.exe (compilation of the bin file)

The class path is used to tell java where to look for classes.

Other programming language
- Symantac visual cafe
- Microsoft J++
- Borland Jbuilder
- IBM visual age for java
- Sun java forte
- Java 2 sdk 1.42 FCS

Java program
-a minum java program has the following format:

public(modifier) class <class name>
{
public static void main (String [] args)
<Program Statement>
}
}
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