java.util.jar.Packer.newPacker and newUnpacker fails when running with security manager. It is an existing bug but we uncovers this only now because a new RuntimePermission “accessSystemModules” is required to access resources from the system image.
Webrev: http://cr.openjdk.java.net/~mchung/jdk9/webrevs/8179645/webrev.00/index.html Mandy
