Hi, JDK-8152733 introduced a corner-case where isMultiRelease returns false when it should return true due to an erroneously hand-crafted Boyer-Moore search.
Webrev: http://cr.openjdk.java.net/~redestad/8165723/webrev.01/ Bug: https://bugs.openjdk.java.net/browse/JDK-8165723 Testing: created a test reproducer using randomly constructed manifests and verified the supplied jar is properly detected as being multi-release. Thanks! /Claes