tomcat-dev is for discussions about the development of Apache Tomcat. questions about using Tomcat should be addressed to the user list.
however, this question is actually about commons-fileupload. It should have been posted to the commons-user list. please read http://jakarta.apache.org/site/mail2.html. On 5/1/06, gabi maier <[EMAIL PROTECTED]> wrote:
i have a problem uploading files to a servlet from a browser (html) client. i am using the apache commons-fileupload-1.1 jar... i describe my problem below. i pasted the servlet's java source code, the html i use for uploading and the error i get. when i try uploading i get the following exception: java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream although i'm not using any DeferredFileOutputStream object anywhere nor am i importing this class at any time... could someone help?
in this case, though, a quick glance at the root cause: root cause
java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream
provides enough information to diagnose the issue. commons-fileupload is missing a dependency. please read http://jakarta.apache.org/commons/fileupload/dependencies.html (and the rest of the documentation). please post any followups to the appropriate list (commons-users). - robert