Hello To Every One, I make a program to upload a file.I include the commons-fileupload-1.2.1.jar file in lib folder. I set the classpath=%classpath%;C:\Vijay\Upload\WEB-INF\lib\commons-fileupload-1.2.1.jar; Error 500--Internal Server Error: Please Help me.
This error usually occurs when you compiled your classdes with a different verson of the JDK than your container is using. For example, may be your classes were compiled via 1.5 and your container is using a different version.