Java singleton ArrayList

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java.utilCollectionssingleton

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Returns a set containing the specified element. The set cannot be modified. The set is serializable.

emptyList
Returns the empty list (immutable). This list is serializable.This example illustrates the type-safe
sort
singletonList
Returns an immutable list containing only the specified object. The returned list is serializable.
unmodifiableList
Returns an unmodifiable view of the specified list. This method allows modules to provide users with
emptyMap
Returns the empty map (immutable). This map is serializable.This example illustrates the type-safe w
emptySet
Returns the empty set (immutable). This set is serializable. Unlike the like-named field, this metho
unmodifiableMap
Returns an unmodifiable view of the specified map. This method allows modules to provide users with
unmodifiableSet
Returns an unmodifiable view of the specified set. This method allows modules to provide users with
singletonMap
Returns an immutable map, mapping only the specified key to the specified value. The returned map is
addAll
Adds all of the specified elements to the specified collection. Elements to be added may be specifie
reverse
Reverses the order of the elements in the specified list. This method runs in linear time.
unmodifiableCollection
Returns an unmodifiable view of the specified collection. This method allows modules to provide user

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Return the contained value, if present, otherwise throw an exception to be created by the provided s
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Uses a one-way hash function to turn an arbitrary number of bytes into a fixed-length byte sequence.
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A Map is a data structure consisting of a set of keys and values in which each key is mapped to a si
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Breaks a string into tokens; new code should probably use String#split.> // Legacy code: StringTo
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