[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8273826: Correct Manifest file name and NPE checks

[Sean Coffey]

Changeset: 03a8d342
Author:    Sean Coffey <coffeys at openjdk.org>
Date:      2021-10-07 15:12:13 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/03a8d342b86e720d3cba08d540182b4ab161fba3

8273826: Correct Manifest file name and NPE checks

Reviewed-by: weijun, hchao, mullan

! src/java.base/share/classes/java/util/jar/JarFile.java
! src/java.base/share/classes/java/util/jar/JarInputStream.java
! src/java.base/share/classes/java/util/jar/JarVerifier.java
! src/java.base/share/classes/sun/security/util/ManifestEntryVerifier.java
+ test/jdk/sun/security/tools/jarsigner/warnings/LowerCaseManifest.java