public void mergeProperties(@NotNull final InputStream stream) throws IOException {
        props.load(stream);
        logProperties("Properties updated via merge", props);
    }
public void mergeProperties ( @ NotNull final InputStream stream ) throws IOException { props . load ( stream ) ; logProperties ( "Properties updated via merge" , props ) ; }
Merges a new properties file into the current properties. This method
allows for the loading of a user provided properties file.<br><br>
<b>Note</b>: even if using this method - system properties will be loaded
before properties loaded from files.

@param stream an Input Stream pointing at a properties file to merge
@throws java.io.IOException is thrown when there is an exception
loading/merging the properties