code: @Override
  	public Double getPropertyDouble(Class<?> aClass, String key,
  			double defaultValue)
  	{
  		return getPropertyDouble(new StringBuilder(aClass.getName()).append(".")
  				.append(key).toString(), defaultValue);
  	}
docs: /* (non-Javadoc)
  @see nyla.solutions.core.util.Settings#getPropertyDouble(java.lang.Class, java.lang.String, double)