1 files changed, 13 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/yolean/function/ThrowingSupplier.java b/vespajlib/src/main/java/com/yahoo/yolean/function/ThrowingSupplier.java
new file mode 100644
index 00000000000..348c1c739ee
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+++ b/vespajlib/src/main/java/com/yahoo/yolean/function/ThrowingSupplier.java
@@ -0,0 +1,13 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.yolean.function;
+
+/**
+ * Functional interface that mirrors the Supplier interface, but allows for an
+ * exception to be thrown.
+ *
+ * @author oyving
+ */
+@FunctionalInterface
+public interface ThrowingSupplier<R, E extends Throwable> {
+    R get() throws E;
+}