HashMap<Character, Integer> part(int idx) {
if (idx < left.size()) {
return left;
} else {
return right;
}
}
public static void main(String[] args) {
HashMap hm = new HashMap();
hm.put(1, 20);
hm.put(2, 30);
hm.put(5, 50);
System.out.println("Value for the Key 1: " + hm.get(1));
System.out.println("Value for the Key 5: " + hm.get(5));
System.out.println("Size : " + hm.size());
}
/**
* Save the state of this <tt>HashSet</tt> instance to a stream (that is, serialize this set).
*
* @serialData The capacity of the backing <tt>HashMap</tt> instance (int), and its load factor
* (float) are emitted, followed by the size of the set (the number of elements it contains)
* (int), followed by all of its elements (each an Object) in no particular order.
*/
private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException {
// Write out any hidden serialization magic
s.defaultWriteObject();
// Write out HashMap capacity and load factor
s.writeInt(map.capacity());
s.writeFloat(map.loadFactor());
// Write out size
s.writeInt(map.size());
// Write out all elements in the proper order.
for (Iterator i = map.keySet().iterator(); i.hasNext(); ) s.writeObject(i.next());
}
/**
* Returns the number of elements in this set (its cardinality).
*
* @return the number of elements in this set (its cardinality).
*/
public int size() {
return map.size();
}
