# Package org.eclipse.jetty.util

- Interface Summary
  Interface | Description
  --- | ---
  Attributes | Attributes.
  Scanner.BulkListener |
  Scanner.DiscreteListener |
  Scanner.Listener | Listener Marker for notifications re file changes.
  Scanner.ScanCycleListener | Listener that notifies when a scan has started and when it has ended.
  Scanner.ScanListener |

- Class Summary
  Class | Description
  --- | ---
  ArrayQueue<E> | Queue backed by circular array.
  Atomics |
  AttributesMap | AttributesMap.
  B64Code | Fast B64 Encoder/Decoder as described in RFC 1421.
  BlockingArrayQueue<E> | Queue backed by a circular array.
  ByteArrayISO8859Writer | Byte Array ISO 8859 writer.
  ByteArrayOutputStream2 | ByteArrayOutputStream with public internals
  ConcurrentHashSet<E> |
  DateCache | Date Format Cache.
  HostMap<TYPE> |
  IntrospectionUtil | IntrospectionUtil
  IO | IO Utilities.
  IPAddressMap<TYPE> | Internet address map to object
  LazyList | Lazy List creation.
  Loader | ClassLoader Helper.
  MultiMap<K> | A multi valued Map.
  MultiPartOutputStream | Handle a multipart MIME response.
  MultiPartWriter | Handle a multipart MIME response.
  PatternMatcher |
  QuotedStringTokenizer | StringTokenizer with Quoting support.
  RolloverFileOutputStream | RolloverFileOutputStream This output stream puts content in a file that is rolled over every 24 hours.
  Scanner | Scanner Utility for scanning a directory for added, removed and changed files and reporting these events via registered Listeners.
  StringMap | Map implementation Optimized for Strings keys..
  StringUtil | Fast String Utilities.
  TypeUtil | TYPE Utilities.
  URIUtil | URI Holder.
  UrlEncoded | Handles coding of MIME "x-www-form-urlencoded".
  Utf8Appendable | Utf8 Appendable abstract base class This abstract class wraps a standard `Appendable` and provides methods to append UTF-8 encoded bytes, that are converted into characters.
  Utf8StringBuffer | UTF-8 StringBuffer.
  Utf8StringBuilder | UTF-8 StringBuilder.

- Enum Summary
  Enum | Description
  --- | ---
  Scanner.Notification |

- Exception Summary
  Exception | Description
  --- | ---
  MultiException | Wraps multiple exceptions.
  Utf8Appendable.NotUtf8Exception |

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