Package de.unidu.is.util

Provides usefuly utility classes.

See:
Description

Interface Summary

AcceptFilter	A filter which can accept or reject values.
AsyncCallResponseListener	Interface for the Query Responses
IOUtilities.FileHandler	An interface whose instances can handle a file (for arbitrary usage).

Class Summary

AcceptFilterIterator	A iterator that filters another iterator.
AsyncCallResponseEvent
CollectionUtilities	This class provides some convenient methods for dealing with collections.
Config	A config file as an extension to PropertyMap, allowing for automatically loading from an existing file in directory conf/config (relative to a path in the system property "java.class.path") and saving in it.
DB	This class encapsulates a RDBMS (using JDBC), where connections are managed by a connection pool.
DBKeyPropertyMap	A special property map backed by a RDBMS table.
DBPropertyMap	A property map backed by a RDBMS table.
DBSet	A set which is backed by a RDBMS table.
DelegatedPropertyMap	This class delegates all calls to another map.
EmptyIterator	A iterator over an empty set.
FileISOReader	A file reader using using the ISO-8859-1 encoding.
FileISOWriter	A file writer using using the ISO-8859-1 encoding.
FilePropertyMap	A PropertyMap which can be loaded from and saved into a file.
Function	The abstract super-class of (parametrisable) functions.
HashPropertyMap	A property map which is backed by a LinkedHashMap.
HSQLDBEmbeddedDB	This class encapsulates a HSQLDB embedded (in memory) RDBMS (using JDBC), where connections are managed by a connection pool.
HSQLDBFileDB	This class encapsulates a HSQLDB 1.7.1 RDBMS (using JDBC) which saves data into files, where connections are managed by a connection pool.
IdFunction	The identity function.
IOUtilities	A class with utility methods for IO.
ISOReader	A reader using using the ISO-8859-1 encoding.
ISOWriter	A writer using using the ISO-8859-1 encoding.
LearnableFunction	A function whose parameters can be learned via regression.
Log	Provides utiliy methods for tje LOG4J framework.
LogFunction	The logarithm function.
MySQLDB	This class encapsulates a MySQL RDBMS (using JDBC), where connections are managed by a connection pool.
PorterStemmer	Deprecated. Use StringUtilities.stem(String) instead.
PropertyMap	A map which provides convenient setXYZ() and getXYZ() methods for setting and returning values of type XYZ, given String keys.
SequenceIterator	A iterator that is a sequence of several iterators.
SingleItemIterator	A iterator that returns only one single item.
StopWatch	A simple stop watch.
StreamPropertyMap	A PropertyMap which can be loaded from and saved into a stream.
StringUtilities	This class provides some convenient static methods for handling strings.
SystemUtilities	A collection of system utility methods.
ThreadedCaller	A class providing parallel execution of its method call(Object) (which has to be implemented in subclasses for an array of "targets".
Tuple	A simple tuple, i.e. an array of objects.
URLISOReader	A URL reader using using the ISO-8859-1 encoding.
WeightedString	A (string,weight) pair, which can be sorted with decreasing weights.
XMLUtilities	A class providing static utility methods for XML.

Package de.unidu.is.util Description

Provides usefuly utility classes.