void input() {

		Properties prop = new Properties();

		FileInputStream in = null;
		File f = null;
		File propertiesDir = Initializer.sharedInstance().getPropertyDirectory();

		if (propertiesDir != null && propertiesDir.exists()) {
			f = new File(propertiesDir, "locationhistory.properties");
			if (f.exists()) {
				try {
					in = new FileInputStream(f);
					prop.load(in);
				}
				catch (IOException e1) {
					e1.printStackTrace();
				}
				catch (AccessControlException e2) {
					e2.printStackTrace();
				}
				finally {
					if (in != null)
						try {
							in.close();
						}
						catch (IOException e) {
						}
				}
			}
		}

		if (prop.isEmpty())
			return;

		for (int i = prop.size(); i >= 1; i--) {
			comboBox.addItem(prop.getProperty(new Integer(i).toString()));
		}

	}