@@ -0,0 +1,498 @@
+package leetcode.rectangle_area;%0A%0Apublic class Solution %7B%0A    public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) %7B%0A        int area1 = (C - A) * (D - B);%0A        int area2 = (G - E) * (H - F);%0A        int l = Math.max(A, E);%0A        int r = Math.min(G, C);%0A        int u = Math.min(D, H);%0A        int d = Math.max(B, F);%0A        if(r %3E l && u %3E d)%7B%0A            return area1 - (u - d) * (r - l) + area2;%0A        %7Delse%7B%0A            return area1 + area2;%0A        %7D%0A    %7D%0A%7D%0A

Add java solution for 223. Rectangle Area