Constructs an empty <tt>HashMap</tt> with the specified initial capacity and the default load factor (0.75).
@param initialCapacity the initial capacity. @throws IllegalArgumentException if the initial capacity is negative.
See Implementation
Constructs an empty <tt>HashMap</tt> with the specified initial capacity and the default load factor (0.75).
@param initialCapacity the initial capacity. @throws IllegalArgumentException if the initial capacity is negative.