DaemonUserSignal (Apache Commons Daemon 1.5.1 API)

```
public interface DaemonUserSignal
```
Tags a Daemon as supporting some kind of signaling method that allows the Java application to perform a custom action.
User must implement a signal method that will be called from native upon receiving SIGUSR2 signal from the operating system.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void signal()
  Performs a custom action on received user signal.

- Method Detail
  - signal
```
void signal()
```
    Performs a custom action on received user signal.