Java 7 update 45 broke my Web Start SWT application
I maintain an Eclipse RCP application launched with WebStart. Java 7 u45 made some security changes, and now my application crashes on startup. I've added to the manifest: Permissions: all-permissions Codebase: * Trusted-Library: true This removed all of the warning messages from the Control Panel. But I still have a classloader issue when trying to load my IApplication implemenentation, probably the first of my classes to load. This is new to update 45. I have experienced the same issue and managed to solve it by doing following: In all manifest files (for each JAR in your RCP project) add