Java Utililty Methods Random Enum

List of utility methods to do Random Enum

  1. HOME
  2. Java
  3. R
  4. Random Enum

Description

The list of methods to do Random Enum are organized into topic(s).

Method

TRandomEnum(Class c)
Random Enum 
return RandomEnum(c, 0);
TrandomEnum(Class c)
random Enum 
Random random = new Random();
int r = random.nextInt(c.getEnumConstants().length);
return c.getEnumConstants()[r];
TrandomEnum(Class clazz)
Gets a random enum value from an enum. 
return clazz.getEnumConstants()[RANDOM.nextInt(clazz.getEnumConstants().length)];
TrandomEnum(Class cls, T exceptValue)
random Enum 
int x = new Random().nextInt(cls.getEnumConstants().length);
T t = cls.getEnumConstants()[x];
return t.equals(exceptValue) ? randomEnum(cls, exceptValue) : t;
SetrandomEnumSet(Class enumType)
random Enum Set 
EnumSet<E> set = EnumSet.noneOf(enumType);
for (E e : EnumSet.allOf(enumType)) {
    if (randomPositiveInt() % 2 == 1) {
        set.add(e);
return set;