Please follow the below steps :-
1)In order to install Weblogic it depends on the type of OS bit version.
If you would install it on a 32 bit version then it has embedded JDK in it but if you use 64 bit then you need first either install Sun JDK or Jrockit JDK 64 version and download the Generic jar and install it.
Java 64 bit could downloaded from the below URL :-
Note :- Java 8 is not supported or certified with Weblogic.So request you to either use Java 6 or Java 7 depending upon the version of Weblogic and its certification.
2)Could you please refer to the below certification matrix to verify if the OS is supported with Weblogic on which the configuration would be done :-
Either you could use Weblogic 12C or Weblogic 10.3.1 to 10.3.6 depeding upon your requriement.
3)Please follow the below link where all the Weblogic installers could be downloaded :-
"Accept the License " to download the installers.
4)Regarding License it would be better to check with Oracle SAN for you account or contact Oracle Support depending upon the region you belong to by following the below URL :-
Thanks for your response, Otherwise web logic server can be installed in Unix, As you mention above It is on OS window
Yes weblogic server is supported on multiple platforms .
You can find the support matrix for Weblogic Server at below location :