code: public static String newQualifiedClassName(final String packageName, final String className)
  	{
  		if (StringUtils.isBlank(packageName))
  		{
  			return className;
  		}
  		return new StringBuilder().append(packageName).append(SeparatorConstants.DOT)
  			.append(className).toString();
  	}
docs: Factory method for create a qualified class name from the given arguments.
  
  @param packageName
  the package name
  @param className
  the class name
  @return the created qualified class name