private final boolean omitEmptyStrings;
  private final Strategy strategy;
  private final int limit;

  private Splitter(Strategy strategy) {
    this(strategy, false, CharMatcher.none(), Integer.MAX_VALUE);
  }

  private Splitter(Strategy strategy, boolean omitEmptyStrings, CharMatcher trimmer, int limit) {
    this.strategy = strategy;
    this.omitEmptyStrings = omitEmptyStrings;

    assertThat(Splitter.on(".").omitEmptyStrings().split("")).isEmpty();
  }

  public void testStringSplitOnOnlyDelimiter() {
    Iterable<String> blankblank = Splitter.on(".").split(".");
    assertThat(blankblank).containsExactly("", "").inOrder();
  }

  public void testStringSplitOnOnlyDelimitersOmitEmptyStrings() {
    Iterable<String> empty = Splitter.on(".").omitEmptyStrings().split("...");

  private final boolean omitEmptyStrings;
  private final Strategy strategy;
  private final int limit;

  private Splitter(Strategy strategy) {
    this(strategy, false, CharMatcher.none(), Integer.MAX_VALUE);
  }

  private Splitter(Strategy strategy, boolean omitEmptyStrings, CharMatcher trimmer, int limit) {
    this.strategy = strategy;
    this.omitEmptyStrings = omitEmptyStrings;

    assertThat(Splitter.on(".").omitEmptyStrings().split("")).isEmpty();
  }

  public void testStringSplitOnOnlyDelimiter() {
    Iterable<String> blankblank = Splitter.on(".").split(".");
    assertThat(blankblank).containsExactly("", "").inOrder();
  }

  public void testStringSplitOnOnlyDelimitersOmitEmptyStrings() {
    Iterable<String> empty = Splitter.on(".").omitEmptyStrings().split("...");

  /** Separator for the Class-Path manifest attribute value in jar files. */
  private static final Splitter CLASS_PATH_ATTRIBUTE_SEPARATOR =
      Splitter.on(" ").omitEmptyStrings();

  private static final String CLASS_FILE_NAME_EXTENSION = ".class";

  private final ImmutableSet<ResourceInfo> resources;

  private ClassPath(ImmutableSet<ResourceInfo> resources) {

    checkNotNull(pathname);
    if (pathname.length() == 0) {
      return ".";
    }

    // split the path apart
    Iterable<String> components = Splitter.on('/').omitEmptyStrings().split(pathname);
    List<String> path = new ArrayList<>();

    // resolve ., .., and //
    for (String component : components) {
      switch (component) {
        case ".":
          continue;