How to install and run program on java
First you
have to download java development kit I,e, jdk from http://www.oracle.com/technetwork/java/index.html
download java se (java standard edition).Then install it on ur
system.Then you see there is a file name java on c:\programs files open it and
u see there is two folder created name
jdk1.7.0_21
jre7(depend
on ur java version)
Then open
cmd and type
C:\>javac
If it gives
error message then manually you have to create a path for java
After
creating a path it shows like this
C:/>javac
To
create path just right click on my computer and click properties
You can see
advanced system setting click on it and then click on environment variable
Then input variable
name path and in place of variable value right location of bin file ie, goto
c:/>program files/java/jdk/bin copy the addres it is something like C:\Program Files\Java\jdk1.7.0_21\bin
And then click on and its done. And now if you open cmd and type javac
then it shows this screen.
And now its
time to run a simple program in java language .
For this make a folder java or anything as per
your choice in c drive ie,
I make java
folder in c drive .Then open notepad and type this program
And save as
apple.java in java folder in c drive .
Now open cmd
And browse
to java folder I,e,
C:/>cd
java
C:/>java>
Then first
compile ur program
C:/>java>javac
apple.java
then it
shows nothing if no error and if there is any error in code then it shows the
error message after compilation type
c:/>java>java
apple
then it
print ur program result
I,e,
And now u
have successfully installed and run program in java . If you have any doubt
please leave a comment..
WITH THANKS!