public SrtCallerSource withStreamId(String streamId) {
        setStreamId(streamId);
        return this;
    }
The stream ID, if the upstream system uses this identifier.

@param streamId
       The stream ID, if the upstream system uses this identifier.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-medialive/src/main/java/com/amazonaws/services/medialive/model/SrtCallerSource.java