Install And Run Java
1:-Download JDK 1.6 [ what ever the version you want, its 1.6 the time i writing this article ] from www.oracle.com / any sharing sites, its just about 50 – 60 Mb in size.
2:-Now just double click on this application and just follow the bellow steps…
3:-Click on Accept >
4:-Click on Next >
5:-Let is install >
6:-Now you will get one new window with title SE Runtime Environment 6, which is nothing but JRE, JDK needs JRE to be install first, so click Next
7:-Then finally it will show you one window with Finish button just click on that, and that’s it, let us see the class path settings….
8:-Its simple mates, just right click on My Computer Icon then choose Advanced system settings..
9:-click on that Advanced system settings then it will shows like..
10:-Now just click on Environment Variables button at bottom-right then…
11:-Then select path, and click on Edit button….
12:-Now there, just append your bin folder path of jdk folder, in my system it is like… c:\Program Files (x86)\Java\jdk1.0.6\bin;
13:-then
Add a new System variable
then give the variable value:-where u want to store ur java file
then click ok
then open command prompt
and run your java program
16:-A simple java Program Demo
public class Hello {
public static void main(String argv[]) {
System.out.println("Hello world !");
}
}
then save this program to same class name
like as:-Hello.java
And Compile this program
>javac Hello.java
if ur program is error free then it generates the byte code Hello.class
then run your program
>java Hello
then press enter
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