logback-android/src/main/java/ch/qos/logback/classic/util/ContextInitializer.java
private URL getResource(String filename, ClassLoader myClassLoader, boolean updateStatus) {
    URL url = myClassLoader.getResource(filename);
    if (updateStatus) {
      String resourcePath = null;
      if (url != null) {
        resourcePath = filename;
      }
      statusOnResourceSearch(filename, myClassLoader, resourcePath);
    }
    return url;
  }
private URL getResource(String filename, ClassLoader myClassLoader, boolean updateStatus) {
    URL url = myClassLoader.getResource(filename);
    if (updateStatus) {
      String resourcePath = null;
      if (url != null) {
        resourcePath = filename;
      }
      statusOnResourceSearch(filename, myClassLoader, resourcePath);
    }
    return url;
  }
Uses the given classloader to search for a resource
@return the URL to the resource; or {@code null} if not found