# Uses of Class
org.apache.uima.pear.util.MessageRouter

Packages that use MessageRouter
Package
Description
org.apache.uima.pear.tools
The `org.apache.uima.pear.tools` package provides applications and tools that allow installing PEAR packages containing UIMA-compliant components, verifying serviceability of installed components by using UIMA API and browsing PEAR packages.

- ## Uses of MessageRouter in org.apache.uima.pear.tools

  Constructors in org.apache.uima.pear.tools with parameters of type MessageRouter
  Modifier
  Constructor
  Description
  `protected`
  `InstallationController(String componentId, String rootDirPath, boolean installInRootDir, MessageRouter msgRouter, MessageRouter.StdChannelListener msgListener, boolean cleanInstallDir)`
  Internal constructor that creates an instance of the `InstallationController` class for a given component and a given installation root directory.