उत्पन्न यादृच्छिक पासवर्ड स्प्रिंग बूट

उत्पन्न यादृच्छिक पासवर्ड में वसंत बूट

public String generatePassayPassword() {
    PasswordGenerator gen = new PasswordGenerator();
    CharacterData lowerCaseChars = EnglishCharacterData.LowerCase;
    CharacterRule lowerCaseRule = new CharacterRule(lowerCaseChars);
    lowerCaseRule.setNumberOfCharacters(2);

    CharacterData upperCaseChars = EnglishCharacterData.UpperCase;
    CharacterRule upperCaseRule = new CharacterRule(upperCaseChars);
    upperCaseRule.setNumberOfCharacters(2);

    CharacterData digitChars = EnglishCharacterData.Digit;
    CharacterRule digitRule = new CharacterRule(digitChars);
    digitRule.setNumberOfCharacters(2);

    CharacterData specialChars = new CharacterData() {
        public String getErrorCode() {
            return ERROR_CODE;
        }

        public String getCharacters() {
            return "!@#$%^&*()_+";
        }
    };
    CharacterRule splCharRule = new CharacterRule(specialChars);
    splCharRule.setNumberOfCharacters(2);

    String password = gen.generatePassword(10, splCharRule, lowerCaseRule, 
      upperCaseRule, digitRule);
    return password;
}