@@ -0,0 +1,198 @@
+package leetcode.single_number;%0A%0Apublic class Solution %7B%0A%09public int singleNumber(int%5B%5D A) %7B%0A        int ans = 0;%0A        for(int i : A)%7B%0A            ans %5E= i;%0A        %7D%0A        return ans;%0A    %7D%0A%7D%0A

Add java solution for 136. Single Number