code: public void expandClasspath(String... paths) {
          if (paths == null || paths.length == 0) {
              return;
          }
          for (String path: paths) {
              expandClasspath(new File(PathUtil.resolve(path)));
          }
      }
docs: Extends the runtime classpath to include the files or directories specified.
  @param paths one or more strings representing a single JAR file or a directory containing JARs.
  @since 1.0.0