public void save()

in vagrant/src/main/java/org/jclouds/vagrant/internal/MachineConfig.java [87:116]

• 27 lines of code
• 7 McCabe index (conditional complexity)

   public void save(Map<String, Object> config) {
      File parent = configPath.getParentFile();
      if (!parent.exists() && !parent.mkdirs()) {
         if (!parent.exists()) {
            throw new IllegalStateException("Failure creating folder " + parent.getAbsolutePath());
         }
      }

      Map<String, Object> configWithoutVersion = Maps.filterKeys(config,
            Predicates.not(Predicates.equalTo(VagrantConstants.CONFIG_JCLOUDS_VERSION)));
      String version = VagrantConstants.CONFIG_JCLOUDS_VERSION + ": " + JcloudsVersion.get().toString() + "\n";
      String output = version + Joiner.on("\n").withKeyValueSeparator(": ").join(configWithoutVersion);

      FileOutputStream fileOut = null;
      BufferedWriter out = null;

      try {
         fileOut = new FileOutputStream(configPath);
         out = new BufferedWriter(new OutputStreamWriter(fileOut, Charsets.UTF_8));
         out.write(output);
      } catch (IOException e) {
         throw new IllegalStateException("Failed writing to machine config file " + configPath.getAbsolutePath(), e);
      } finally {
         if (out != null) {
            Closeables2.closeQuietly(out);
         } else if (fileOut != null) {
            Closeables2.closeQuietly(fileOut);
         }
      }
   }