# Package org.osgi.util.tracker

@Version("1.5.3") package org.osgi.util.tracker
Tracker Package Version 1.5.

Bundles wishing to use this package must list the package in the Import-Package header of the bundle's manifest.

Example import for consumers using the API in this package:

`Import-Package: org.osgi.util.tracker; version="[1.5,2.0)"`

Class
Description
BundleTracker<T>
The `BundleTracker` class simplifies tracking bundles much like the `ServiceTracker` simplifies tracking services.
BundleTrackerCustomizer<T>
The `BundleTrackerCustomizer` interface allows a `BundleTracker` to customize the `Bundle`s that are tracked.
ServiceTracker<S,T>
The `ServiceTracker` class simplifies using services from the Framework's service registry.
ServiceTrackerCustomizer<S,T>
The `ServiceTrackerCustomizer` interface allows a `ServiceTracker` to customize the service objects that are tracked.