Java OptionException类代码示例

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本文整理汇总了Java中org.apache.commons.cli2.OptionException类的典型用法代码示例。如果您正苦于以下问题：Java OptionException类的具体用法？Java OptionException怎么用？Java OptionException使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

OptionException类属于org.apache.commons.cli2包，在下文中一共展示了OptionException类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: parseCommandLine

import org.apache.commons.cli2.OptionException; //导入依赖的package包/类
/**
 * 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;
}

开发者ID:ziccardi，项目名称:jnrpe，代码行数:28，代码来源:JNRPEServer.java

示例2: main

import org.apache.commons.cli2.OptionException; //导入依赖的package包/类
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);
  }
}

开发者ID:PacktPublishing，项目名称:HBase-High-Performance-Cookbook，代码行数:36，代码来源:InputDriver.java

示例3: printHelpWithGenericOptions

import org.apache.commons.cli2.OptionException; //导入依赖的package包/类
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();
}

开发者ID:saradelrio，项目名称:Chi-FRBCS-BigDataCS，代码行数:10，代码来源:CommandLineUtil.java

示例4: main

import org.apache.commons.cli2.OptionException; //导入依赖的package包/类
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);
        }
    }
}

开发者ID:pgiacome，项目名称:Apache-Mahout-cookbook，代码行数:36，代码来源:App.java