Aug 17, 2010 11:23:26 PM dustin.examples.MapContainsGet generateStatesMapSEVERE: java.util.concurrent.ConcurrentHashMap does not allow for null values – java.lang ...

Java Platform, Standard Edition 5: JAXB 2.0 relies heavily on features of Java SE 5, such as annotations and generics; An implementation of JAXB 2.0 ...

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, pair-based collection class. As this ...