Method Detail

• putSingle

  void putSingle(K key,
               V value)

  Set the key's value to be a one item list consisting of the supplied value. Any existing values will be replaced.

  Parameters:

  key - the key

  value - the single value of the key

• add

  void add(K key,
         V value)

  Add a value to the current list of values for the supplied key.

  Parameters:

  key - the key

  value - the value to be added.

• getFirst

  V getFirst(K key)

  A shortcut to get the first value of the supplied key.

  Parameters:

  key - the key

  Returns:

  the first value for the specified key or null if the key is not in the map.