Java Studio

package Interfaz; /** * * @author suga */ public class FunciónAnagrama { public static String NUMEROS = "0123456789"; public static String MAYUSCULAS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; public static String MINUSCULAS = "abcdefghijklmnopqrstuvwxyz"; public static String ESPECIALES = "ñÑ"; public static String getPinNumber(){ return getPassword(NUMEROS, 4); } public static String getPassword() { return getPassword(8); } public static String getPassword(int length) { return getPassword(NUMEROS + MAYUSCULAS + MINUSCULAS, length); } public static String getPassword(String key, int length) { String pswd = ""; for (int i = 0; i < length; i++) { pswd+=(key.charAt((int)(Math.random() * key.length()))); } return pswd; } }