Java 类org.apache.commons.cli2.OptionException 实例源码

项目：jnrpe 文件：JNRPEServer.java

/**
 * Parses the command line.
 * 
 * @param vsArgs
 *            The command line
 * @return The parsed command line
 */
private static CommandLine parseCommandLine(final String[] vsArgs) {
    try {
        Group opts = configureCommandLine();
        // configure a HelpFormatter
        HelpFormatter hf = new HelpFormatter();

        // configure a parser
        Parser p = new Parser();
        p.setGroup(opts);
        p.setHelpFormatter(hf);
        // p.setHelpTrigger("--help");
        return p.parse(vsArgs);
    } catch (OptionException oe) {
        printUsage(oe);
    } catch (Exception e) {
        e.printStackTrace();
        // Should never happen...
    }
    return null;
}

项目：HBase-High-Performance-Cookbook 文件：InputDriver.java

public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException {
  DefaultOptionBuilder obuilder = new DefaultOptionBuilder();
  ArgumentBuilder abuilder = new ArgumentBuilder();
  GroupBuilder gbuilder = new GroupBuilder();

  Option inputOpt = DefaultOptionCreator.inputOption().withRequired(false).create();
  Option outputOpt = DefaultOptionCreator.outputOption().withRequired(false).create();
  Option vectorOpt = obuilder.withLongName("vector").withRequired(false).withArgument(
    abuilder.withName("v").withMinimum(1).withMaximum(1).create()).withDescription(
    "The vector implementation to use.").withShortName("v").create();

  Option helpOpt = DefaultOptionCreator.helpOption();

  Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(
    vectorOpt).withOption(helpOpt).create();

  try {
    Parser parser = new Parser();
    parser.setGroup(group);
    CommandLine cmdLine = parser.parse(args);
    if (cmdLine.hasOption(helpOpt)) {
      CommandLineUtil.printHelp(group);
      return;
    }

    Path input = new Path(cmdLine.getValue(inputOpt, "testdata").toString());
    Path output = new Path(cmdLine.getValue(outputOpt, "output").toString());
    String vectorClassName = cmdLine.getValue(vectorOpt,
       "org.apache.mahout.math.RandomAccessSparseVector").toString();
    //runJob(input, output, vectorClassName);
  } catch (OptionException e) {
    InputDriver.log.error("Exception parsing command line: ", e);
    CommandLineUtil.printHelp(group);
  }
}

项目：Chi-FRBCS-BigDataCS 文件：CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group, OptionException oe) throws IOException {
  new GenericOptionsParser(new Configuration(), new org.apache.commons.cli.Options(), new String[0]);
  PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charsets.UTF_8), true);
  HelpFormatter formatter = new HelpFormatter();
  formatter.setGroup(group);
  formatter.setPrintWriter(pw);
  formatter.setException(oe);
  formatter.print();
}

项目：Chi-FRBCS-BigData-Ave 文件：CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group, OptionException oe) throws IOException {
  new GenericOptionsParser(new Configuration(), new org.apache.commons.cli.Options(), new String[0]);
  PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charsets.UTF_8), true);
  HelpFormatter formatter = new HelpFormatter();
  formatter.setGroup(group);
  formatter.setPrintWriter(pw);
  formatter.setException(oe);
  formatter.print();
}

项目：Chi-FRBCS-BigData-Max 文件：CommandLineUtil.java

public static void printHelpWithGenericOptions(Group group, OptionException oe) throws IOException {
  new GenericOptionsParser(new Configuration(), new org.apache.commons.cli.Options(), new String[0]);
  PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charsets.UTF_8), true);
  HelpFormatter formatter = new HelpFormatter();
  formatter.setGroup(group);
  formatter.setPrintWriter(pw);
  formatter.setException(oe);
  formatter.print();
}

项目：Apache-Mahout-cookbook 文件：App.java

public static void main( String[] args ) throws IOException, TasteException, OptionException
{
    CreateCsvRatingsFile();


    // create data source (model) - from the csv file
    File ratingsFile = new File(outputFile);
    DataModel model = new FileDataModel(ratingsFile);

    // create a simple recommender on our data
    CachingRecommender cachingRecommender = new CachingRecommender(new SlopeOneRecommender(model));

    // for all users
    for (LongPrimitiveIterator it = model.getUserIDs(); it.hasNext();){
        long userId = it.nextLong();

        // get the recommendations for the user
        List<RecommendedItem> recommendations = cachingRecommender.recommend(userId, 10);

        // if empty write something
        if (recommendations.size() == 0){
            System.out.print("User ");
            System.out.print(userId);
            System.out.println(": no recommendations");
        }

        // print the list of recommendations for each
        for (RecommendedItem recommendedItem : recommendations) {
            System.out.print("User ");
            System.out.print(userId);
            System.out.print(": ");
            System.out.println(recommendedItem);
        }
    }
}