# Package org.apache.uima.pear.util

The `org.apache.uima.pear.util` package provides utilities that facilitate common operations with general files, strings and XML files, as well as simple process message routing and other useful operations.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  MessageRouter.StdChannelListener | The `StdChannelListener` interface declares methods that should be implemented by each standard message channel listener.
  ProcessUtil.StdStreamListener | The `StdStreamListener` interface defines 2 methods that should be implemented by a standard stream listener to get console messages ('stderr' and 'stdout' streams) printed by selected process.

- Class Summary
  Class | Description
  --- | ---
  FileUtil | The `FileUtil` class provides utility methods for working with general files.
  FileUtil.DirFileFilter | The `DirFileFilter` class allows to filter files based on specified directory path and filename extension.
  FileUtil.ExtFilenameFilter | The `ExtFileFilter` allows to filter file names based on the specified filename extension.
  FileUtil.FileTimeComparator | The `FileTimeComparator` class allows comparing 'last modified' time in 2 given `File` objects.
  FileUtil.NameFileFilter | The `NameFileFilter` class allows to filter files based on specified file name.
  MessageRouter | The `MessageRouter` class facilitates intra-process message routing.
  ProcessUtil | The `ProcessUtil` class encapsulates utilities that help in dealing with `Process` objects.
  ProcessUtil.Runner | The `ProcessUtil.Runner` class allows collecting, printing and distributing console output (stdout and stderr) of the specified `Process` without blocking the caller.
  StringUtil | The `StringUtil` class provides utility methods for working with strings.
  UIMAUtil | The `UIMAUtil` class provides convenient methods for handling UIMA specific objects.
  XMLUtil | The `XMLUtil` class provides miscellaneous XML utilities.

## Package org.apache.uima.pear.util Description

The `org.apache.uima.pear.util` package provides utilities that facilitate common operations with general files, strings and XML files, as well as simple process message routing and other useful operations.

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