多数元素——Java版投票算法

problems/169.majority-element.md

@@ -54,7 +54,7 @@ https://leetcode-cn.com/problems/majority-element/
 
 ## 代码
 
-- 语言支持：JS，Python, CPP
+- 语言支持：JS，Python, CPP,Java
 
 Javascript Code:
 
@@ -112,6 +112,26 @@ public:
 };
 ```
 
+Java Code:
+
+```java
+class Solution {
+    public int majorityElement(int[] nums) {
+        int count = 0;
+        Integer candidate = null;
+
+        for (int num : nums) {
+            if (count == 0) {
+                candidate = num;
+            }
+            count += (num == candidate) ? 1 : -1;
+        }
+
+        return candidate;
+    }
+}
+```
+
 **复杂度分析**
 
 - 时间复杂度：$O(N)$，其中 N 为数组长度