org.apache.catalina.util (Apache Tomcat 10.1.55 API Documentation)
Description: declaration: package: org.apache.catalina.util

# Package org.apache.catalina.util

package org.apache.catalina.util

- Related Packages
  Package
  Description
  org.apache.catalina
- Class
  Description
  CharsetMapper
  Utility class that attempts to map from a Locale to the corresponding character set to be used for interpreting input text (or generating output text) when the Content-Type header does not include one.
  ContextName
  Utility class to manage context names so there is one place where the conversions between baseName, path and version take place.
  CustomObjectInputStream
  Custom subclass of `ObjectInputStream` that loads from the class loader for this web application.
  DOMWriter
  A DOM writer optimised for use by WebDAV.
  ErrorPageSupport
  Provides support for tracking per exception type and per HTTP status code error pages.
  ExactRateLimiter
  A RateLimiter that compromises efficiency for accuracy in order to provide exact rate limiting.
  FastRateLimiter
  A RateLimiter that compromises accuracy for speed in order to provide maximum throughput.
  FilterUtil
  General purpose utility methods related to filters and filter processing.
  Introspection
  Provides introspection utilities that either require knowledge of Tomcat internals or are solely used by Tomcat internals.
  IOTools
  Contains commonly needed I/O-related methods.
  LifecycleBase
  Base implementation of the `Lifecycle` interface that implements the state transition rules for `Lifecycle.start()` and `Lifecycle.stop()`
  LifecycleMBeanBase
  NetMask
  A class representing a CIDR netmask.
  NetMaskSet
  This class maintains a Set of NetMask objects and allows to check if a given IP address is matched by any of the NetMasks, making it easy to create Allow and Deny lists of CIDR networks and hosts.
  ParameterMap<K,V>
  Implementation of java.util.Map that includes a `locked` property.
  RateLimiter
  RateLimiterBase
  Base implementation of `RateLimiter`, provides runtime data maintenance mechanism monitor.
  RequestUtil
  General purpose request parsing and encoding utility methods.
  ResourceSet<T>
  Extended implementation of HashSet that includes a `locked` property.
  ServerInfo
  Simple utility module to make it easy to plug in the server identifier when integrating Tomcat.
  SessionConfig
  SessionIdGeneratorBase
  StandardSessionIdGenerator
  Strftime
  Converts dates to strings using the same format specifiers as strftime Notes: This does not mimic strftime perfectly.
  StringUtil
  TimeBucketCounter
  A fast counter that optimizes efficiency at the expense of approximate bucket indexing.
  TimeBucketCounterBase
  This class maintains a thread safe hash map that has timestamp-based buckets followed by a string for a key, and a counter for an integer value.
  TLSUtil
  TomcatCSS
  ToStringUtil
  Utility class used to help generate return values for calls to `Object.toString()`.
  URLEncoder
  This class is very similar to the java.net.URLEncoder class.
  XMLWriter
  XMLWriter helper class.