```
public class MessageSender
extends Object
```
Satisfies needs of a code that reports both end-user tailored messages and low-level debug messages. We could have used log4j.Logger if it's an interface to implement. It's also similar to Logger. Created by apyshkin on 5/25/16.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`debug(String msg)`
`void`	`error(String msg)`
`void`	`error(String msg, Object hintObject)`
`void`	`error(String msg, Throwable ex)`
`void`	`info(String msg)`
`void`	`trace(String msg)`
`void`	`warn(String msg, Object hintObject)`

public MessageSender(@NotNull
                     MessageSender anotherSender,
                     Object sender)

Copy cons that updates message source designation.

public void error(@NotNull
                  String msg)

public void error(@NotNull
                  String msg,
                  @Nullable
                  Throwable ex)

public void error(@NotNull
                  String msg,
                  @Nullable
                  Object hintObject)

public void warn(@NotNull
                 String msg,
                 @Nullable
                 Object hintObject)

public void info(@NotNull
                 String msg)

public void debug(@NotNull
                  String msg)

public void trace(@NotNull
                  String msg)

Class MessageSender