From 1aa6a5c00631f0ef1a8023ac2da76b795928d096 Mon Sep 17 00:00:00 2001
From: Jason Lu <wjlukuan@hotmail.com>
Date: Sat, 8 Mar 2025 23:15:27 +0800
Subject: [PATCH] add demo for reduce

---
 src/main/java/feature/ReduceTest.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/main/java/feature/ReduceTest.java

diff --git a/src/main/java/feature/ReduceTest.java b/src/main/java/feature/ReduceTest.java
new file mode 100644
index 0000000..fea2b43
--- /dev/null
+++ b/src/main/java/feature/ReduceTest.java
@@ -0,0 +1,14 @@
+package feature;
+
+import java.util.List;
+
+public class ReduceTest {
+
+    public static void main(String[] args) {
+        List<Integer> numbers = List.of(1, 2, 3, 4, 5);
+        int sum = numbers.stream()
+                .reduce(0, Integer::sum);
+
+        System.out.println(sum);
+    }
+}