From a987a6081102d2836d6077f89cbd92aa5f73510c Mon Sep 17 00:00:00 2001
From: iamdanfox <iamdanfox@gmail.com>
Date: Tue, 8 May 2018 12:59:28 +0100
Subject: [PATCH] Allow jars to contain module-info.class files (#272)

---
 .../palantir/baseline/tasks/ClassUniquenessAnalyzer.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gradle-baseline-java/src/main/groovy/com/palantir/baseline/tasks/ClassUniquenessAnalyzer.java b/gradle-baseline-java/src/main/groovy/com/palantir/baseline/tasks/ClassUniquenessAnalyzer.java
index 402efc71f..e2762c682 100644
--- a/gradle-baseline-java/src/main/groovy/com/palantir/baseline/tasks/ClassUniquenessAnalyzer.java
+++ b/gradle-baseline-java/src/main/groovy/com/palantir/baseline/tasks/ClassUniquenessAnalyzer.java
@@ -76,6 +76,12 @@ public void analyzeConfiguration(Configuration configuration) {
                         continue;
                     }
 
+                    if (entry.getName().equals("module-info.class")) {
+                        // Java 9 allows jars to have a module-info.class file in the root,
+                        // we shouldn't complain about these.
+                        continue;
+                    }
+
                     String className = entry.getName().replaceAll("/", ".").replaceAll(".class", "");
                     HashingInputStream inputStream = new HashingInputStream(Hashing.sha256(), jarInputStream);
                     ByteStreams.exhaust(inputStream);