Hides checked exception

Throwables.java

public final class Throwables {
  private Throwables() {

	}

	/**
	 * Wraps and throws a checked {@link Exception} as a
	 * {@link RuntimeException}
	 * 
	 * @param exception
	 *            the exception to be wrapped
	 * @throws RuntimeException
	 *             throws the wrapped exception
	 */
	public static void propagate(Throwable throwable) throws RuntimeException {
		if (throwable instanceof RuntimeException)
			throw (RuntimeException) throwable;
		Throwables.<RuntimeException> propagate0(throwable);
	}

	@SuppressWarnings("unchecked")
	private static <E extends Exception> void propagate0(Throwable throwable)
			throws E {
		throw (E) throwable;
	}
}