code: @Pure
  	public static Class<?> getAttributeClassWithDefault(Node document, boolean caseSensitive,
  			Class<?> defaultValue, String... path) {
  		assert document != null : AssertMessages.notNullParameter(0);
  		final String v = getAttributeValue(document, caseSensitive, 0, path);
  		if (v != null && !v.isEmpty()) {
  			try {
  				final ClassLoader loader = ClassLoaderFinder.findClassLoader();
  				return loader.loadClass(v);
  			} catch (Throwable e) {
  				//
  			}
  		}
  		return defaultValue;
  	}
docs: Read a java class.
  
  @param document is the XML document to explore.
  @param caseSensitive indicates of the {@code path}'s components are case sensitive.
  @param defaultValue is the default value replied if no attribute was found.
  @param path is the list of and ended by the attribute's name.
  @return the java class or <code>defaultValue</code> if none.