```
public interface HeaderInjector
```
Used to inject a header into a networking library's underlying outgoing request object.
Can be implemented as a lambda in Java 8 and as an anonymous inner class in Java 7.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addHeader(String headerName, String headerValue)`	Injects a header key and value into the underlying request object of an networking library

Interface HeaderInjector