Constructor Detail

• UnsortedTableMap

  public UnsortedTableMap()

  Constructs an initially empty map.

Method Detail

• size

  public int size()

  Returns the number of entries in the map.

  Returns:

  number of entries in the map

• get

  public V get(K key)

  Returns the value associated with the specified key, or null if no such entry exists.

  Parameters:

  key - the key whose associated value is to be returned

  Returns:

  the associated value, or null if no such entry exists

• put

  public V put(K key,
      V value)

  Associates the given value with the given key. If an entry with the key was already in the map, this replaced the previous value with the new one and returns the old value. Otherwise, a new entry is added and null is returned.

  Parameters:

  key - key with which the specified value is to be associated

  value - value to be associated with the specified key

  Returns:

  the previous value associated with the key (or null, if no such entry)

• remove

  public V remove(K key)

  Removes the entry with the specified key, if present, and returns its value. Otherwise does nothing and returns null.

  Parameters:

  key - the key whose entry is to be removed from the map

  Returns:

  the previous value associated with the removed key, or null if no such entry exists

• entrySet

  public Iterable<Entry<K,V>> entrySet()

  Returns an iterable collection of all key-value entries of the map.

  Returns:

  iterable collection of the map's entries