Package com.arsdigita.util

Utility classes.

See:
Description

Interface Summary

ConcurrentDict.EntrySupplier
ExceptionUnwrapper
Graph	The graph class allows you to build graphs of objects.
Graph.Edge	An edge is an ordered pair of nodes with a label attached to it.
GraphFormatter	Implementations of this interface can be used for pretty-printing graphs.
Graphs.EdgeSelector
Graphs.NodeSelector
Lockable	A common interface for all lockable parts of ACS.
MessageType	Special MIME types useful for typing Message objects.
ParameterProvider
StringUtils.PlaceholderValueGenerator	An interface allowing the value for a placeholder to be dynamically generated.

Class Summary

AliasedClassParameter
Assert	Utility functions for assertions.
Cache	data structure for a fixed-size cache table.
CallTracer	CallTracer is a utility class for tracing calls to methods in a class.
Classes	A collection of static utility methods for dealing with Java classes.
ConcurrentDict	This class allows you to intern objects in an efficient, thread-safe manner.
Encoding	A collection of utility methods for manipulating character and byte data.
Exceptions
Files	Commonly used file utilities.
GraphEdge	Graph edge.
Graphs	A collection of methods that operate on graphs.
Graphs.EqualityTerminator
GraphSet	A Set-based implementation of the Graph interface.
HierarchyDenormalization	A class to allow a column with denormalization to be maintained.
HtmlToText	Generates a best-guess plain text version of an HTML fragment.
IO	A library of methods for dealing with I/O streams.
JavaPropertyReader	Subject to change.
JavaPropertyWriter	Subject to change.
LockableImpl	A generic implementation of the Lockable interface.
OrderedMap	Deprecated. use SequentialMap instead
Pair	The simplest possible implementation of Map.Entry.
PriorityQueue	A simple priority queue that is implemented by a backing tree set.
Record
Reporter	A utility class for notifying the developer of the state of a Java object.
ResourceManager	Wrapper for getResourceAsStream, so we can get file-based resources with paths relative to the webapp root without needing a ServletContext object.
SequentialMap	A map that keeps its entries in a fixed sequence.
ServletUtils	A (static) class of generally-useful Java servlet utilities.
SimpleDataQuery
StringUtils	A (static) class of generally-useful string utilities.
SystemProperties	Subject to change.
Tracer
Tree	This class a represents the tree abstraction.
Tree.EdgeTreePair	Nodes in a tree are connected with edges.
TypedText	A general utility class for text which carries additional type information.
URLRewriter	Re-writes URLs to include additional parameters that come from a set of registered ParameterProviders.

Exception Summary

CheckedWrapperException	A checked wrapper exception that can be used to rethrow another exception.
Encoding.UnsupportedException	This is an unchecked exception.
UncheckedWrapperException	A wrapper exception that can be used to rethrow another exception.

Error Summary

AssertionError	Assertion failure.
WrappedError	A wrapper error that can be used to rethrow another throwable.

Package com.arsdigita.util Description

Utility classes.