try { FileOutputStream fos = new FileOutputStream(PROPERTIES_FILE); properties.storeToXML(fos, "Properties for " + PROGRAM_NAME + " v" + PROGRAM_VERSION); fos.close(); } catch (FileNotFoundException e) { } catch (IOException e) { } try { FileOutputStream fos = new FileOutputStream(PARTICIPANTS_FILE); participants.storeToXML(fos, "Participants for " + PROGRAM_NAME + " v" + PROGRAM_VERSION); fos.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); }  }
try { FileOutputStream fos = new FileOutputStream(PROPERTIES_FILE); properties.storeToXML(fos, "Properties for " + PROGRAM_NAME + " v" + PROGRAM_VERSION); fos.close(); } catch (FileNotFoundException e) { } catch (IOException e) { } try { FileOutputStream fos = new FileOutputStream(PARTICIPANTS_FILE); participants.storeToXML(fos, "Participants for " + PROGRAM_NAME + " v" + PROGRAM_VERSION); fos.close(); } catch (FileNotFoundException e) { } catch (IOException e) { } }
	public void saveProperties() {		try {			FileOutputStream fos = new FileOutputStream(PROPERTIES_FILE);			properties.storeToXML(fos, "Properties for " + PROGRAM_NAME + " v"					+ PROGRAM_VERSION);			fos.close();		} catch (FileNotFoundException e) {		} catch (IOException e) {		}		try {			FileOutputStream fos = new FileOutputStream(PARTICIPANTS_FILE);			participants.storeToXML(fos, "Participants for " + PROGRAM_NAME					+ " v" + PROGRAM_VERSION);			fos.close();		} catch (FileNotFoundException e) {			e.printStackTrace();		} catch (IOException e) {			e.printStackTrace();		}	}