LintCode-422.最后一个单词的长度

public class Solution {
    /**
     * @param s A string
     * @return the length of last word
     */
    public int lengthOfLastWord(String s) {
        // Write your code here 
        char[] cs = s.toCharArray();
        int max = 0;
        boolean bb = true;
        for(int i = cs.length - 1; i >= 0; i--){
            if(cs[i] != ' '){
                bb = false;
                max++;
            }
            else if(bb){
                continue;
            }
            else break;
        }
        return max;
    }
}