question: public static void loadPropsFromFile ( Path filePath , FileSystem fs ) throws IOException { if ( fs . exists ( filePath ) ) { try ( InputStream stream = fs . open ( filePath ) ) { logger . info ( "Loading properties file from hdfs'" + filePath . toString ( ) + "'" ) ; loadProperties ( stream ) ; } catch ( IOException e ) { logger . error ( "Problem loading properties file from hdfs '" + filePath . toString ( ) + "'" ) ; e . printStackTrace ( ) ; } } else { logger . warn ( "Properties file does not exist: '" + filePath . toString ( ) + "'" ) ; } }
target:  Loads the properties from the specified file in hdfs <p> The new properties are added to the current system configuration.