[discrete]
[[api-java-service]]
=== {watcher} service API

The {watcher} `service` API allows the control the lifecycle of the {watcher}
service. The following example starts the watcher service:

[source,java]
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WatcherServiceResponse watcherServiceResponse = watcherClient.prepareWatchService().start().get();
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The following example stops the watcher service:

[source,java]
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WatcherServiceResponse watcherServiceResponse = watcherClient.prepareWatchService().stop().get();
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The following example restarts the watcher service:

[source,java]
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WatcherServiceResponse watcherServiceResponse = watcherClient.prepareWatchService().restart().get();
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