Graphical Mode Installation of Oracle WebLogic Server on a 64-bit platform using a .jar file

On Windows System:

Follow the below instructions to set the JAVA PATH, set JAVA_HOME to 64 bit JDK file location.

JAVA_HOME=path_to_64-bit_JDK; export JAVA_HOME

PATH=$JAVA_HOME/bin:$PATH; export PATH

Ensure you are setting the Java path to JDK not to the JRE. Go to the weblogic installation jar file path and execute the below command.

java -Xmx1024m -jar wlsversion_generic.jar

The GUI screen follows and proceed with the installation.

On UNIX or Linux Systems, you need include the -d64 flag in the installation command.

java -d64 -jar wlsversion_generic.jar

Common Errors: 

D:\Weblogic\Install>java -X1024m -jar wls_121200.jar
Error: Invalid or corrupt jarfile wls_121200.jar

This is due to the installation file has got corrupted. Download or copy the fresh jar and proceed with the installation