Cannot Assume Serializability for Java Map’s Nested Classes how-to Oct 23, 2010 7 mins Software Development ...

When using Java’s Map implementations, it is sometimes common to invoke the Map ‘s get (Object) method and to react differently based on whether the value returned is null or not.

Java doesn't support interfaces. The current solution is ignoring Maps and Arrays from the root files and when we found a field that uses a map or an array, we set their values instead. But to avoid ...

HashMap vs. Hashtable similarities Both the Hashtable and HashMap implement the Map interface and both share the same set of methods used to add, remove and manipulate elements of a key-value, ...