try (InputStream is = getClass().getResourceAsStream("/test.properties")) {

      Properties properties = new Properties();

      properties.load(is);

      ps=new PropertiesPropertySource("main", properties);

    } catch (IOException e) {

      log.error("Something went wrong", e);

    }

 private String getPomPerpertiesPath() {

    String classPath = getClass().getClassLoader().getResource("").getPath();

    String aString = "classes/";

    String targetPath = classPath.substring(0, classPath.lastIndexOf(aString));

    StringBuilder sb = new StringBuilder();

    sb.append(targetPath).append("maven-archiver/pom.properties");

    return sb.toString();

  }*/

  private Properties getProperties(InputStream is) throws IOException {

    Properties properties = new Properties();

    properties.load(is);

    log.info("All defined properties: {}", properties);

    return properties;

  }

  private Properties getProperties(String fileName) throws IOException {

    try (InputStream is = new FileInputStream(new File(fileName))) {

      Properties properties = new Properties();

      properties.load(is);

      log.info("All defined properties: {}", properties);

      return properties;

    }