1 files changed, 16 insertions, 0 deletions
diff --git a/security-utils/src/main/java/com/yahoo/vespa/jdk8compat/Collection.java b/security-utils/src/main/java/com/yahoo/vespa/jdk8compat/Collection.java
new file mode 100644
index 00000000000..fbfea01b2c7
--- /dev/null
+++ b/security-utils/src/main/java/com/yahoo/vespa/jdk8compat/Collection.java
@@ -0,0 +1,16 @@
+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.jdk8compat;
+
+import java.util.function.IntFunction;
+
+/**
+ * Backport of new {@link java.util.Collection} methods added after JDK8
+ *
+ * @author bjorncs
+ */
+public interface Collection {
+    static <T> T[] toArray(java.util.Collection<T> collection, IntFunction<T[]> generator) {
+        return collection.toArray(generator.apply(collection.size()));
+    }
+
+}