import java.util.regex.Pattern;

/**
 * Created by Basil on 2017/5/10 13:00 
 */
public class GetInputContentLengh {
    //加入白名單
    public static final String rex = "(\\[呵呵\\])|(\\[其他表情\\])";

    public int getLengh(String input){
        int count = 0;
        //去除空格
        input = input.trim().replace(" "
 
, "");
        Pattern pattern = Pattern.compile(rex);
        String[] result = pattern.split(input);
        Matcher matcher = pattern.matcher(input);
        //表情字元出現的次數
        int faceCount= 0;
        while(matcher.find()){
            //迴圈輸出所有的表情符號
            String faceContent=matcher.group(0);
            System.out.println("第"
 
+faceCount+"個表情是"+faceContent);
            //每匹配到一個表情則計數器加1
            faceCount++;
        }
        for (int i = 0; i < result.length; i++) {
            count = count + result[i].length();
        }
        Integer length= count+faceCount;
        //把表情計算成1個字元時輸入的長度
        System.out.println("長度："
 
 + length);
        return length;
    }
}