OnJava8-Examples/annotations/PasswordUtils.java
Bruce Eckel 49edcc8b17 reorg
2015-06-15 17:47:35 -07:00

22 lines
680 B
Java

//: annotations/PasswordUtils.java
// ©2015 MindView LLC: see Copyright.txt
import java.util.*;
public class PasswordUtils {
@UseCase(id = 47, description =
"Passwords must contain at least one numeric")
public boolean validatePassword(String password) {
return (password.matches("\\w*\\d\\w*"));
}
@UseCase(id = 48)
public String encryptPassword(String password) {
return new StringBuilder(password).reverse().toString();
}
@UseCase(id = 49, description =
"New passwords can't equal previously used ones")
public boolean checkForNewPassword(
List<String> prevPasswords, String password) {
return !prevPasswords.contains(password);
}
} ///:~