무작위 임시비밀번호 생성 소스

Random rnd = new Random();
  
//임시비밀번호 생성
final char[] possibleCharacters = {'0','1','2','3','4','5','6','7','8','9',
    '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'};
final int possibleCharactersLength = possibleCharacters.length;
final int passwordSize = 10;
StringBuffer passwordBuf = new StringBuffer(passwordSize);
int i;
for(i=0; i<passwordSize; i++){
	passwordBuf.append(possibleCharacters[rnd.nextInt(possibleCharactersLength)]);
}

frontUserPass.setPasswd(passwordBuf.toString());