one additional fix: the version really has to be number based

java-jdkfake/java-jdkfake.spec

@@ -73,9 +73,9 @@ Provides:     JAVA-JDK
           echo "In order to work, you now have to manually register and activate"
           echo "your external Sun Java Standard Edition JDK via:"
           echo "    \$ $RPM_INSTALL_PREFIX/bin/java-toolkit \\"
-          echo "     --register=sun-jdk-fake:/path/to/external/jdk"
+          echo "     --register=sun-jdk-0.0:/path/to/external/jdk"
           echo "    \$ $RPM_INSTALL_PREFIX/bin/java-toolkit \\"
-          echo "     --activate=sun-jdk-fake"
+          echo "     --activate=sun-jdk-0.0"
         ) | %{l_rpmtool} msg -b -t notice
     fi