Does Java have any functionality to generate random characters or strings? Or must one simply pick a random integer and convert that integer\'s ascii code to a character?>
In following 97 ascii value of small "a".
public static char randomSeriesForThreeCharacter() {
Random r = new Random();
char random_3_Char = (char) (97 + r.nextInt(3));
return random_3_Char;
}
in above 3 number for a , b , c or d and if u want all character like a to z then you replace 3 number to 25.