test

package com.dwh.util;

import java.util.Arrays;

public class BizLicenseTools {

    public static boolean isContainLetter(String str){
        for (int i = 0; i < str.length(); i++) {
            if(Character.isLetter(str.charAt(i))){
                return true;
            }
        }
        return false;
    }

    public static boolean isContainInvalidChr(String str){

        String[] invalid = { "I","O","Z","S","V"};

        System.out.println("check invalid character");

        for (int i = 0; i < str.length(); i++) {
            Character chr = str.charAt(i);
            System.out.println("current character:" + chr.toString());
            if(Arrays.asList(invalid).contains(chr.toString())){
                System.out.println("Contain the invalid Character: " + chr.toString());
                return true;
            }
        }
        return false;
    }

    public static boolean isSameNumbers(String str){

        for (int i = 0; i < str.length(); i++) {

                if (str.charAt(i) != str.charAt(0) && !Character.isDigit(str.charAt(i)))
                    return false;
        }

        return true;
    }


    //1 BusinessLicenseType ！= 3  2：不符合验证   3： 符合验证规则
    public static String isValidBizLicenseNum(String bizLicenseType, String bizLicenseNumber){

        String BusinessLicenseResult = "1";

        if (bizLicenseType.equals("3")){

            if( bizLicenseNumber.length() == 15 && !isSameNumbers(bizLicenseNumber)){
                if(isContainLetter(bizLicenseNumber)){
                    BusinessLicenseResult="2";
                }else{
                    BusinessLicenseResult="3";
                }
            }else if( bizLicenseNumber.length() == 18  && !isSameNumbers(bizLicenseNumber)){
                if(isContainInvalidChr(bizLicenseNumber)){
                    System.out.println("Is Contain Invalid Character Validation");
                    BusinessLicenseResult="2";
                }else{
                    BusinessLicenseResult="3";
                }
            } else {
                BusinessLicenseResult = "2";
            }
        }

        return BusinessLicenseResult;

    }

    public static void main(String[] args){

        String input = "121111Y111I1111111";
        String bizType = "3";
        String result = isValidBizLicenseNum(bizType,input);
        System.out.println(result);
    }
}