Exception starting filter struts2 java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter [duplicate]

Answer 1

Use the following jars and remove all others.

• commons-fileupload-1.3.jar
• commons-io-2.0.1.jar
• commons-lang3-3.1.jar
• commons-logging-1.1.3.jar
• freemarker-2.3.19.jar
• javassist-3.11.0.GA.jar
• ognl-3.0.6.jar
• struts2-core-2.3.15.1.jar
• xwork-core-2.3.15.1.jar