generate random password in java
import java.util.Random;
public class PasswordGenerator {
public static String generateRandomPassword(int len) {
String chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghi"
+"jklmnopqrstuvwxyz!@#$%&";
Random rnd = new Random();
StringBuilder sb = new StringBuilder(len);
for (int i = 0; i < len; i++)
sb.append(chars.charAt(rnd.nextInt(chars.length())));
return sb.toString();
}
}generta epassword java
public static String generateRandomPassword(int length) {
Object[][] characterSets = {
{'1', '2', '3', '4', '5', '6', '7', '8', '9', '0'},
{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'},
{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'}
};
List<Character> passwordCharacters = new ArrayList<>();
ThreadLocalRandom random = ThreadLocalRandom.current();
for (Object[] characters : characterSets){
for (int i = 0; i < length / 3; i++){
passwordCharacters.add((Character) characters[random.nextInt(0, characters.length)]);
}
}
for (int i =0; i < length % 3; i++){
Object[] characters = characterSets[random.nextInt(0, characterSets.length)];
passwordCharacters.add((Character) characters[random.nextInt(0, characters.length)]);
}
Collections.shuffle(passwordCharacters);
StringBuilder stringBuilder = new StringBuilder(length);
passwordCharacters.forEach(stringBuilder::append);
return stringBuilder.toString();
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
