Java stream reduce

Java/java-stream-reduce/ExampleIdentityAccumulator.java

@@ -0,0 +1,9 @@
+import java.util.Arrays;
+import java.util.List;
+public class ExampleIdentityAccumulator {
+   public static void main(String[] args) {
+       List<Integer> givenNumbers = Arrays.asList(2, 4, 6, 8, 10);
+       int result = givenNumbers.stream().reduce(5, Integer::sum);
+       System.out.println(result);
+   }
+}