/* 计算规则： 最高为90分，
长度：5(<=4) 10(<8) 25(>=8)
数字：0（0） 1（10）>=1 (20)
字母： 只有小写或只有大写 10，没有大小写 0 ，混合20
符号： 只有0（0） ， 1（10）>=1 (20)
奖励：数字和字母 +2, 字母+数字+符号 + 3，数字+大小字母+符号+5
*/
public static void main(String[] args) {
String pwd ="abcd@@n/A123bc";
int score1 =countPwdSize(pwd);
int[] intCount =countPwdLetter(pwd);
int i =countPwdScore(intCount);
String count =countResult(i + score1);
System.out.println(count);
}
public static StringcountResult(int score){
if (score >=90){
return "VERY_SECURE";
}else if (score >=80){
return "SECURE";
}else if (score >=70){
return "VERY_STRONG";
}else if (score >=60){
return "STRONG";
}else if (score >=50){
return "AVERAGE";
}else if (score >=25){
return "WEAK";
}else {
return "VERY_WEAK";
}
}
public static int countPwdScore(int[] count){
int score =0;
int mark =0;
if ( (count[1] >=1 && count[2] ==0) || (count[2] >=1 && count[1] ==0)){
score +=10;
mark +=1;
}else if (count[1] >=1 && count[2] >=1){
score +=20;
mark +=2;
}
int[] ints =countPubSome(count[0], score, mark);
int[] ints2 =countPubSome(count[3], ints[0], ints[1]);
if (ints2[1] ==2){
ints2[0] +=2;
}else if (ints2[1] ==3){
ints2[0] +=3;
}else if (ints2[1] ==4){
ints2[0] +=5;
}
return ints2[0];
}
public static int[]countPubSome(int count,int score,int mark){
if (count ==1){
score +=10;
mark +=1;
}else if (count >1){
score +=20;
mark +=1;
}
return new int[]{score,mark};
}
public static int[]countPwdLetter(String pwd){
//数字，小写字母，大写字母，符号
int[] count = {0,0,0,0};
byte[] bytes = pwd.getBytes();
for (byte aByte : bytes) {
if (48 <= aByte && aByte <=57) {
count[0] = count[0] +1;
}else if (65 <= aByte && aByte <=90) {
count[2] = count[2] +1;
}else if (97 <= aByte && aByte <=122) {
count[1] = count[1] +1;
}else {
count[3] = count[3] +1;
}
}
System.out.println(Arrays.toString(count));
return count;
}
public static int countPwdSize(String pwd){
int length = pwd.length();
if (length <=4){
return 5;
}else if (length <8){
return 10;
}else{
return 25;
}
}
