Java Collections – EnumMap Example
A specialized Map implementation for use with enum type keys. All of the keys in an EnumMap must come from a single …
Java Collections – Stack Example
A Stack is a type of collection in which the operations of adding elements into the collection is known as push, and …
Java Collections – Vector Example
The Vector class is implemented like an array of objects except that it will automatically expand by an incremental capacity when the …
Java Collections – WeakHashMap Example
A WeakHashMap is a hash table based implementation of the Map interface where the keys are stored in a java.lang.ref.WeakReference. When a …
Java Collections – TreeMap Example
A Red-Black tree based NavigableMap implementation. The TreeMap is sorted according to the natural ordering of its keys, or by a Comparator …
Java Collections – HashMap Example
The HashMap is a hash table based implementation of the map interface and represents a mapping between a key and a value. …