// Check ~/.m2/repository/groupId/version/artefactId
      String userHome = System.getProperty("user.home");
      File repositoryDir = new File(userHome + File.separator + ".m2" + File.separator + "repository");
      File groupDir = new File(repositoryDir + File.separator + groupPath);
      if (groupDir.exists() && version != null)
      {
         String pathname = groupDir + File.separator + artifactId + File.separator;
         pathname += version + File.separator + artifactId + "-" + version + ".jar";
         File file = new File(pathname);
         if (file.exists())
            return failsafeURL(file.getAbsolutePath());
      }