1. Java Properties Properties properties = new Properties(); try (InputStream inputStream = new FileInputStream("config.properties")) { properties.load(inputStream); String username = properties.getProperty("username"); String password = properties.getProperty("password"); } catch (IOException e) { } DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); try { DocumentBuilder builder = factory.newDocumentBuilder(); Document document = builder.parse(new File("config.xml")); } ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory()); try { Configuration configuration = objectMapper.readValue(new File("config.yaml"), Configuration.class); } catch (IOException e) { }


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