*
     * @see #getModuleNames()
     */
    private final Map<Path, String> descriptors;

    /**
     * Whether module hierarchy was detected. If false, then package hierarchy is assumed.
     * In a package hierarchy, the {@linkplain #descriptors} map has either zero or one entry.
     * In a module hierarchy, the descriptors map may have an arbitrary number of entries,
     * including one (so the map size cannot be used as a criterion).
     *

    }
    return throwable;
  }

  /**
   * Gets a {@code Throwable} cause chain as a list. The first entry in the list will be {@code
   * throwable} followed by its cause hierarchy. Note that this is a snapshot of the cause chain and
   * will not reflect any subsequent changes to the cause chain.
   *
   * <p>Here's an example of how it can be used to find specific types of exceptions in the cause

    }
    return throwable;
  }

  /**
   * Gets a {@code Throwable} cause chain as a list. The first entry in the list will be {@code
   * throwable} followed by its cause hierarchy. Note that this is a snapshot of the cause chain and
   * will not reflect any subsequent changes to the cause chain.
   *
   * <p>Here's an example of how it can be used to find specific types of exceptions in the cause

     *
     * @see #getModuleNames()
     */
    private final Map<Path, String> descriptors;

    /**
     * Whether module hierarchy was detected. If false, then package hierarchy is assumed.
     * In a package hierarchy, the {@linkplain #descriptors} map has either zero or one entry.
     * In a module hierarchy, the descriptors map may have an arbitrary number of entries,
     * including one (so the map size cannot be used as a criterion).
     *

            for (String moduleName : outputModules.getModuleNames().values()) {
                Path subdir = test;
                if (isModuleHierarchy) {
                    // If module hierarchy is used, the directory names shall be the module names.
                    Path path = test.resolve(moduleName);
                    if (!Files.isDirectory(path)) {

            for (String moduleName : outputModules.getModuleNames().values()) {
                Path subdir = test;
                if (isModuleHierarchy) {
                    // If module hierarchy is used, the directory names shall be the module names.
                    Path path = test.resolve(moduleName);
                    if (!Files.isDirectory(path)) {