src/main/java/weka/core/stemmers/PTStemmer.java
public Enumeration listOptions() {
    Vector<Option>	result;
    String		desc;
    SelectedTag		tag;
    int			i;

    result = new Vector<Option>();
    desc  = "";
    for (i = 0; i < TAGS_STEMMERS.length; i++) {
      tag = new SelectedTag(TAGS_STEMMERS[i].getID(), TAGS_STEMMERS);
      desc  +=   "\t" + tag.getSelectedTag().getIDStr()
      	       + " = " + tag.getSelectedTag().getReadable()
      	       + "\n";
    }
    result.addElement(new Option(
	"\tThe type of stemmer algorithm to use:\n"
	+ desc
	+ "\t(default: " + new SelectedTag(STEMMER_ORENGO, TAGS_STEMMERS) + ")",
	"S", 1, "-S " + Tag.toOptionList(TAGS_STEMMERS)));

    result.addElement(new Option(
        "\tThe file with the named entities to ignore (optional).\n"
        + "\tFile format: simple text file with one entity per line.\n"
        + "\t(default: none)\n",
        "N", 1, "-N <file>"));

    result.addElement(new Option(
        "\tThe file with the stopwords (optional).\n"
        + "\tFile format: simple text file with one stopword per line.\n"
        + "\t(default: none)\n",
        "W", 1, "-W <file>"));

    result.addElement(new Option(
        "\tThe size of the cache. Disable with 0.\n"
        + "\t(default: 1000)\n",
        "C", 1, "-C <int>"));

    return result.elements();
  }
public Enumeration listOptions() {
    Vector<Option>	result;
    String		desc;
    SelectedTag		tag;
    int			i;

    result = new Vector<Option>();
    desc  = "";
    for (i = 0; i < TAGS_STEMMERS.length; i++) {
      tag = new SelectedTag(TAGS_STEMMERS[i].getID(), TAGS_STEMMERS);
      desc  +=   "\t" + tag.getSelectedTag().getIDStr()
      	       + " = " + tag.getSelectedTag().getReadable()
      	       + "\n";
    }
    result.addElement(new Option(
	"\tThe type of stemmer algorithm to use:\n"
	+ desc
	+ "\t(default: " + new SelectedTag(STEMMER_ORENGO, TAGS_STEMMERS) + ")",
	"S", 1, "-S " + Tag.toOptionList(TAGS_STEMMERS)));

    result.addElement(new Option(
        "\tThe file with the named entities to ignore (optional).\n"
        + "\tFile format: simple text file with one entity per line.\n"
        + "\t(default: none)\n",
        "N", 1, "-N <file>"));

    result.addElement(new Option(
        "\tThe file with the stopwords (optional).\n"
        + "\tFile format: simple text file with one stopword per line.\n"
        + "\t(default: none)\n",
        "W", 1, "-W <file>"));

    result.addElement(new Option(
        "\tThe size of the cache. Disable with 0.\n"
        + "\t(default: 1000)\n",
        "C", 1, "-C <int>"));

    return result.elements();
  }
Returns an enumeration describing the available options.

@return an enumeration of all the available options.