//this class is a singleton
class KeyValueManager{
	HashMap<SomeKey, SomeValue> map ;
}
----------------------------------------------------------------------------
class SomeKey{
	private NestedKey key = new NestedKey("someKey") ;
}
class NestedKey{
	private String key ;
}
----------------------------------------------------------------------------
class SomeValue{
	private NestedValue value = new NestedValue("someValue", "sessionId", 2332) ;
}

class NestedValue{
	private String someValue ;
	private String sessionId ;
	private int port ;
}

SELECT map.table.getReferences().size() FROM java.util.HashMap map WHERE (map LIKE ".*0x2fb9ded8.*")

SELECT objects b FROM KeyValueManager

SELECT objects FROM java.util.HashMap map WHERE (map LIKE ".*0x2fb9ded8.*")

SELECT entry.key, entry.value FROM OBJECTS ( SELECT OBJECTS map.table.@referenceArray FROM java.util.HashMap map  ) entry