This class consists the methods that operate on or return collections. This class is a member of the Java Collections Framework.
static List EMPTY_LIST
The empty list (immutable).
static Map EMPTY_MAP
The empty map (immutable).
static Set EMPTY_SET
The empty set (immutable).
static List emptyList()
Returns the empty list (immutable).
static Map emptyMap()
Returns the empty map (immutable).
static Set emptySet()
Returns the empty set (immutable).