private support for your internal/customer projects ... custom extensions and distributions ... versioned snapshots for indefinite support ... scalability guidance for your apps and Ajax/Comet projects ... development services for sponsored feature development
Table of Contents
This is a collection of helpful tricks and tips that we have come across to address odd issues that might arise.
A Zip exception occurs when Jetty rereads a Jar or WAR file.
The JVM maintains a cache of zip file indexes, and does not support hot replacement of zip files. Thus if you redeploy a web application using the same WAR or Jar files, exceptions occur when Jetty rereads the jars. See Oracle Bug 4774421 for more information.
The remedy is to avoid hot replacing Jar or WAR files, which can be difficult if you are using the Webapp Provider. You can use the following techniques to reduce exposure to this issue:
WEB-INF/classesdirectory rather than as a Jar file under