String[] prefix = {"f", "g"};
      String[] suffix = {"h", "i"};

      String[] all = new String[2 + elements.length + 2];
      System.arraycopy(prefix, 0, all, 0, 2);
      System.arraycopy(elements, 0, all, 2, elements.length);
      System.arraycopy(suffix, 0, all, 2 + elements.length, 2);

      return ImmutableList.copyOf(all).subList(2, elements.length + 2);
    }
  }

      String[] prefix = {"f", "g"};
      String[] suffix = {"h", "i"};

      String[] all = new String[2 + elements.length + 2];
      System.arraycopy(prefix, 0, all, 0, 2);
      System.arraycopy(elements, 0, all, 2, elements.length);
      System.arraycopy(suffix, 0, all, 2 + elements.length, 2);

      return ImmutableList.copyOf(all).subList(2, elements.length + 2);
    }
  }

            return new OrSpec<T>(specs);
        }
        Spec<? super T>[] combinedSpecs = uncheckedCast(ObjectArrays.newArray(Spec.class, thisLength + specs.length));
        System.arraycopy(thisSpecs, 0, combinedSpecs, 0, thisLength);
        System.arraycopy(specs, 0, combinedSpecs, thisLength, specs.length);
        return new OrSpec<T>(combinedSpecs);
    }

    public static <T> OrSpec<T> empty() {
        return uncheckedCast(EMPTY);

            combinedArgs[3] = new File("gradlew").getAbsolutePath();
            System.arraycopy(args, 0, combinedArgs, 4, args.length);
        } else {
            combinedArgs = new String[1 + args.length];
            File gradlew = new File("gradlew");
            combinedArgs[0] = gradlew.getAbsolutePath();
            System.arraycopy(args, 0, combinedArgs, 1, args.length);
        }

        try {

        String[] buildFileNames = getValidBuildFileNames();

        GRADLE_BUILD_FILES = new String[settingsFileNames.length + buildFileNames.length];
        System.arraycopy(settingsFileNames, 0, GRADLE_BUILD_FILES, 0, settingsFileNames.length);
        System.arraycopy(buildFileNames, 0, GRADLE_BUILD_FILES, settingsFileNames.length, buildFileNames.length);
    }

    public static boolean isValidBuildSrcBuild(File buildSrcDir) {

  public static <T extends @Nullable Object> T[] concat(
      T[] first, T[] second, Class<@NonNull T> type) {
    T[] result = newArray(type, first.length + second.length);
    System.arraycopy(first, 0, result, 0, first.length);
    System.arraycopy(second, 0, result, first.length, second.length);
    return result;
  }

  /**
   * Returns a new array that prepends {@code element} to {@code array}.
   *

  public static <T extends @Nullable Object> T[] concat(
      T[] first, T[] second, Class<@NonNull T> type) {
    T[] result = newArray(type, first.length + second.length);
    System.arraycopy(first, 0, result, 0, first.length);
    System.arraycopy(second, 0, result, first.length, second.length);
    return result;
  }

  /**
   * Returns a new array that prepends {@code element} to {@code array}.
   *

        if (defaultWords == null) {
            updateDefaultBadwords();
        }
        final String[] concat = new String[defaultWords.length + badWords.length];
        System.arraycopy(badWords, 0, concat, 0, badWords.length);
        System.arraycopy(defaultWords, 0, concat, badWords.length, defaultWords.length);
        return concat;
    }

    public void add(final String badWord) {
        if (logger.isDebugEnabled()) {

        if (path.segments.length == 0) {
            return this;
        }
        String[] concat = new String[segments.length + path.segments.length];
        System.arraycopy(segments, 0, concat, 0, segments.length);
        System.arraycopy(path.segments, 0, concat, segments.length, path.segments.length);
        return new Path(concat, absolute);
    }

    public String getPath() {
        if (fullPath == null) {

            return new AndSpec<T>(specs);
        }
        Spec<? super T>[] combinedSpecs = uncheckedCast(ObjectArrays.newArray(Spec.class, thisLength + specs.length));
        System.arraycopy(thisSpecs, 0, combinedSpecs, 0, thisLength);
        System.arraycopy(specs, 0, combinedSpecs, thisLength, specs.length);
        return new AndSpec<T>(combinedSpecs);
    }

    /**
     * Typed and() method for a single {@link Spec}.
     *