Java – Dictionary Class

October 25, 2019 howtojava Java Util 0

Java Dictionary Class methods, constructors, variables available in Java 8 release are listed below. We will publish example program on each methods ASAP.

Constructors in Java Dictionary Class

S.No Constructor & Description
1 Dictionary()

Sole constructor.

Methods in Java Dictionary Class

S.No Method & Description
1 abstract Enumeration<V> elements()

Returns an enumeration of the values in this dictionary.
2 abstract V get(Object key)

Returns the value to which the key is mapped in this dictionary.
3 abstract boolean isEmpty()

Tests if this dictionary maps no keys to value.
4 abstract Enumeration<K> keys()

Returns an enumeration of the keys in this dictionary.
5 abstract V put(K key, V value)

Maps the specified key to the specified value in this dictionary.
6 abstract V remove(Object key)

Removes the key (and its corresponding value) from this dictionary.
7 abstract int size()

Returns the number of entries (distinct keys) in this dictionary.

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