Package net.ontopia.utils

Contains utility classes and generic interfaces. The classes and interfaces in this package are very general and independent from other packages.

Interface Summary

Interface	Description
CmdlineOptions.ListenerIF	INTERNAL: A listener interface that must be implemented by object that are interested in options found by the CmdlineOptions instance.
CollectionFactoryIF	INTERNAL: Factory that creates collection objects.
FilterIF<T>	INTERNAL: Filters the objects in an iterator.
ResourcesDirectoryReader.ResourcesFilterIF

Class Summary

Class	Description
BeanUtils	PUBLIC: Utilities for treating objects as beans.
CharacterSet	INTERNAL: Represents a set of Unicode characters, and provides a method to quickly determine whether or not a particular character is in the set.
CmdlineOptions	INTERNAL: A class that parses command line options.
CmdlineUtils	INTERNAL: Class that contains useful stuff for command line utilities.
CollectionFactory	INTERNAL: A collection factory that returns non-synchronized standard java.util collection objects.
CollectionMap<K,V>	INTERNAL: A map which stores entries containing Collection values.
CollectionSortedMap<K,V>	INTERNAL: A sorted map which stores entries containing Collection values.
CollectionUtils	INTERNAL: Class that contains useful collection methods.
CompactHashSet<E>	INTERNAL: Implements the Set interface more compactly than java.util.HashSet by using a closed hashtable.
CompactIdentityHashSet<E>	INTERNAL: This class is a specialization of the CompactHashSet class, and uses the == operator to compare objects.
DeciderFilter<T>	INTERNAL: Filter that filters a collection using a decider.
DurationConverter
DurationConverter.DurationAwareConvertUtilsBean
EncryptedInputStream	INTERNAL: Input stream for reading in a encrypted input stream (for example from a file) and giving back the decrypted values.
EncryptionUtils	INTERNAL: Utilities for encrypting files.
GrabberStringifier<T,G>	INTERNAL: Stringifies the object that the grabber grabs.
IteratorComparator<T>	INTERNAL: Comparator for Iterators.
LexicalComparator	INTERNAL: Comparator that performs a lexical comparison.
ObjectUtils	INTERNAL: Class that contains useful methods.
PropertyUtils	INTERNAL: Utility class for handling properties and their values.
QueryProfiler	INTERNAL: Statistics collector for profiling queries, whether tolog or SQL.
ResourcesDirectoryReader
ResourcesDirectoryReader.FilenameExtensionFilter
ServiceUtils	Utility to load dynamic services from classpath.
SimpleFileFilter	INTERNAL: Description: a simple file filter
StreamUtils	INTERNAL: Utilities for working with streams and readers.
StringTemplateUtils	INTERNAL: Utilities for processing string templates containing %param% references.
StringUtils	INTERNAL: Class that contains useful string operation methods.
SynchronizedCollectionFactory	INTERNAL: A collection factory that returns synchronized standard java.util collection objects.
SynchronizedCompactHashSet<E>	INTERNAL: Extends CompactHashSet to make it synchronized.
UniqueSet<E>	INTERNAL:
URIUtils	INTERNAL: Utilities for working with URIs.

Exception Summary

Exception	Description
CmdlineOptions.OptionsException	INTERNAL: An exception that is thrown when there are problems with the options specified on the command line.
OntopiaException	PUBLIC: An exception class that can be used to wrap other exceptions with.
OntopiaRuntimeException	PUBLIC: A runtime exception class that can be used to wrap other exceptions with.
OntopiaUnsupportedException	INTERNAL: Thrown to indicate that the requested operation is not supported.