求字符串中出现的各数字之和

/**
 *
 * 已知字符串String str = "6ab11c333def521gh9i5jk61nm3n2"; 求字符串中出现的各数字之和.
 * 结果为: 951
 * 改进版: 字符串值为用户键盘录入的.
 *
 */
public class Eight {
    public static void main(String[] args) {
        String str = "6ab11c333def521gh9i5jk61nm3n2";
        int sum = getSum(str);
        System.out.println(sum);

    }
    public static int getSum(String value){
        String[] strings = value.split("\\D+");
        int sum = 0;
        for (String s : strings) {
            if(!s.equals("")){
                sum += Integer.parseInt(s);
            }
        }
        return sum;
    }
}