how to install java jdk

How to install JAVA  JDK for developing or composing a program


Installation of JDK for developing purpose:

After downloaded JAVA JDK form ORACLE website,these steps are must and should we take to install the JAVA JDK in to your system .
Step 1: Click on downloaded .exe file of JDK ,then its will open click yes to install ,and then click next as follows
Java se development kit
Click next to move to install JDK


Step 2 : JAVA JDK software provides three types of features for developers they are 1.Development tools
2.Source Code and 3.Public JRE.

Three features of java
Three features of java
  • JRE - Java Run time Environment.
  • JDK - Java Development Kit.
  • Development tools :These are used for development or composing programs purpose.Development are support tools also.Binary and Library files are used to development of a Java program.
  • Source Code : Source is having the Binary files and Command tools and software source files are present.
Step 3 : While installing any version of JDK , you should avoid install their Public JRE .

Avoid Public JRE
Avoid Public JRE of JDK
For to avoid JRE do these things.

 1.Go to Public JRE ,click on a small window open.
 2.Click on this feature will not be available.
 3.After click on it ,identify an into (X) mark is on Public JRE.

Avoided Public JRE
Avoided Public JRE from JDK installation
Why should we Avoid Public JRE from JDK installation of any version ?

Step 4 : Change the directory "As not as Operating System drive" to install the JDK. Move to Source code feature of JDK the automatically installation path will display on bottom of JDK installation window. To any drive not as OS drive. Click the change button to change the  JDK installation path.
             1)Why choose every installation default choosing C drive Program Files only ?
             A)All installed software files are driving and maintaining by Operating system only.

Change directory

Change Directory to install JDK
Step 5 : Your choose d folder must not having any space between in the name of the folders,which are to choose to install JDK .Because the JAVA developers doesn't allow it as space in creating a folder name.JAVA developer should not choose the space inside a folder name.It might be better to choose as "D drive"as folder name as "JDK7.0".It specifies the details of what is that folder have and Version of that one.
Best choosing " software name with version".

choosing drive to save

Choose folder having without space and not in as OS drive 
Step 6 : If you choose d folder having a space inside the name ,it causes some installation problem and also some installation files are missing not install properly.
Step 7: After choose d a drive to install click next to continue to install.
Step 8 : Wait for some time to finish process of checking status to install.

Wait to finish install
Wait for check to installation.
Step 9 : Wait for to Complete the entire installation process. Don't do any disturbance to the installation process.
Step 10 : Click close button after installation is completed.
close window
After completed JDK instillation click close
Step 11: Do your project based on JAVA.