protected void saveProps(Properties props) throws IOException {

		if (loadFromPropertiesFile) {
			// Persist the change to the properties file.
			File file = getPropsFile();
			if (file != null) {
				FileWriter writer = new FileWriter(file);
				try {
					props.store(writer, null);
				} finally {
					writer.close();
				}
			}
		}
	}
protected void saveProps ( Properties props ) throws IOException { if ( loadFromPropertiesFile ) { File file = getPropsFile ( ) ; if ( file != null ) { FileWriter writer = new FileWriter ( file ) ; try { props . store ( writer , null ) ; } finally { writer . close ( ) ; } } } }
Saves the specified Options properties to the properties file for the
aggregator.

@param props
The properties to save
@throws IOException