Example usage for org.apache.commons.cli HelpFormatter setWidth

Introduction

In this page you can find the example usage for org.apache.commons.cli HelpFormatter setWidth.

Prototype

public void setWidth(int width) 

Source Link

Document

Sets the 'width'.

Usage

From source file:edu.umd.honghongie.BuildInvertedIndexCompressed.java

/**
 * Runs this tool./*from ww w . ja v  a2 s  .  c o  m*/
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    LOG.info("Tool name: " + BuildInvertedIndexCompressed.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);

    Job job = Job.getInstance(getConf());
    job.setJobName(BuildInvertedIndexCompressed.class.getSimpleName());
    job.setJarByClass(BuildInvertedIndexCompressed.class);

    job.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));

    job.setMapOutputKeyClass(PairOfStringLong.class);
    job.setMapOutputValueClass(IntWritable.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(PairOfWritables.class);
    job.setOutputFormatClass(MapFileOutputFormat.class); //why mapfileoutputformat?
    //    job.setOutputFormatClass(SequenceFileOutputFormat);

    job.setMapperClass(MyMapper.class);
    job.setCombinerClass(MyCombiner.class);
    job.setReducerClass(MyReducer.class);
    job.setPartitionerClass(MyPartitioner.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    return 0;
}

---

From source file:edu.umd.shrawanraina.BuildInvertedIndexHBase.java

/**
 * Runs this tool./*from   ww w  . j ava 2 s  .  c  o  m*/
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    String outputTable = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    // If the table doesn't already exist, create it.
    Configuration conf = getConf();
    conf.addResource(new Path("/etc/hbase/conf/hbase-site.xml"));

    Configuration hbaseConfig = HBaseConfiguration.create(conf);
    HBaseAdmin admin = new HBaseAdmin(hbaseConfig);

    if (admin.tableExists(outputTable)) {
        LOG.info(String.format("Table '%s' exists: dropping table and recreating.", outputTable));
        LOG.info(String.format("Disabling table '%s'", outputTable));
        admin.disableTable(outputTable);
        LOG.info(String.format("Droppping table '%s'", outputTable));
        admin.deleteTable(outputTable);
    }

    HTableDescriptor tableDesc = new HTableDescriptor(TableName.valueOf(outputTable));
    for (int i = 0; i < FAMILIES.length; i++) {
        HColumnDescriptor hColumnDesc = new HColumnDescriptor(FAMILIES[i]);
        tableDesc.addFamily(hColumnDesc);
    }

    admin.createTable(tableDesc);
    LOG.info(String.format("Successfully created table '%s'", outputTable));

    admin.close();

    // Now we're ready to start running MapReduce.
    LOG.info("Tool: " + HBaseWordCount.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output table: " + outputTable);
    LOG.info(" - number of reducers: " + reduceTasks);

    Job job = Job.getInstance(conf);
    job.setJobName(BuildInvertedIndexHBaseCompressed.class.getSimpleName());
    job.setJarByClass(BuildInvertedIndexHBaseCompressed.class);

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(PairOfInts.class);

    job.setMapperClass(MyMapper.class);
    //job.setReducerClass(MyReducer.class);
    job.setNumReduceTasks(reduceTasks);

    // job.setOutputKeyClass(Text.class);
    // job.setOutputValueClass(PairOfWritables.class);

    FileInputFormat.setInputPaths(job, new Path(inputPath));
    TableMapReduceUtil.initTableReducerJob(outputTable, MyTableReducer.class, job);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputTable);
    FileSystem.get(getConf()).delete(outputDir, true);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");
    return 0;
}

---

From source file:net.jsign.PESignerCLI.java

private void printHelp() {
    String header = "Sign and timestamp a Windows executable file.\n\n";
    String footer = "\nPlease report suggestions and issues on the GitHub project at https://github.com/ebourg/jsign/issues";

    HelpFormatter formatter = new HelpFormatter();
    formatter.setOptionComparator(null);
    formatter.setWidth(85);
    formatter.setDescPadding(1);//  w w  w  .  j av a2s.  co  m
    formatter.printHelp("java -jar jsign.jar [OPTIONS] FILE", header, options, footer);
}

---

From source file:ctpack.CTpack.java

private boolean parseArgs(String[] args) {

    // Argument processing using Apache Commons CLI
    // 1. Setup command line options
    Options options = new Options();
    options.addOption("h", "help", false, "Print this message");
    options.addOption("x", "debug", false, "debug mode" + ", default: " + debug);
    options.addOption("z", "zipmode", false, "zip mode" + ", default: " + zipMode);
    options.addOption("f", "binarymode", true, "convert CSV to float binary, -f32, -f64");
    options.addOption("p", "packmode", false, "pack mode" + ", default: " + packMode);
    options.addOption("1", "singleFile", false, "single zip file mode" + ", default: " + singleFolder);
    options.addOption("H", "hiResTime", false, "high resolution time" + ", default: " + hiResTime);
    options.addOption("g", "gzipmode", false, "gzip mode" + ", default: " + gzipmode);

    options.addOption(Option.builder("o").argName("packSource").hasArg()
            .desc("name of output source" + ", default: sourceFolder.pack").build());
    options.addOption(Option.builder("t").argName("timePerBlock").hasArg()
            .desc("time per output block (sec)" + ", default: " + timePerBlock).build());
    options.addOption(Option.builder("s").argName("segBlocks").hasArg()
            .desc("blocks per segment" + ", default: " + segBlocks).build());
    options.addOption(Option.builder("r").argName("rootFolder").hasArg()
            .desc("rootFolder" + ", default: " + rootFolder).build());
    options.addOption(Option.builder("e").argName("passWord").hasArg().desc("encryption password").build());

    // 2. Parse command line options
    CommandLineParser parser = new DefaultParser();
    CommandLine line = null;//from  w ww  . j  a va 2  s  .co  m
    try {
        line = parser.parse(options, args);
    } catch (ParseException exp) { // oops, something went wrong
        System.err.println("Command line argument parsing failed: " + exp.getMessage());
        return false;
    }

    if (line.hasOption("help")) { // Display help message and quit
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp("CTpack [options] sourceFolder (no default), where [options] can be: ", options);
        return false;
    }

    // 3. Retrieve the command line values
    String extraArgs[] = line.getArgs();
    if (extraArgs != null && extraArgs.length > 0)
        sourceFolder = extraArgs[0]; // was rootFolder
    else {
        System.err.println("CTpack:  source must be specified!");
        return false; // source is required
    }

    debug = line.hasOption("debug");
    zipMode = !line.hasOption("zipmode"); // flag turns OFF mode
    packMode = !line.hasOption("packmode");
    singleFolder = line.hasOption("singleFile");
    hiResTime = line.hasOption("hiResTime");
    gzipmode = line.hasOption("gzipmode"); // flag turns OFF mode

    packSource = line.getOptionValue("o", sourceFolder + ".pack");
    rootFolder = line.getOptionValue("r", rootFolder);
    timePerBlock = Double.parseDouble(line.getOptionValue("t", "" + timePerBlock));
    segBlocks = Integer.parseInt(line.getOptionValue("s", "" + segBlocks));
    if (line.hasOption("binarymode")) {
        binaryMode = true;
        binaryFmt = Integer.parseInt(line.getOptionValue("f", "" + 32));
    }
    password = line.getOptionValue("e", password);

    return true; // OK to go
}

---

From source file:inMapperStripes.java

/**
 * Runs this tool.//from  ww w  .  jav a 2s . co m
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("window size").create(WINDOW));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;
    int window = cmdline.hasOption(WINDOW) ? Integer.parseInt(cmdline.getOptionValue(WINDOW)) : 2;

    LOG.info("Tool: " + inMapperStripes.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - window: " + window);
    LOG.info(" - number of reducers: " + reduceTasks);

    Job job = Job.getInstance(getConf());
    job.setJobName(inMapperStripes.class.getSimpleName());
    job.setJarByClass(inMapperStripes.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);

    job.getConfiguration().setInt("window", window);

    job.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(HMapSIW.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(FloatWritable.class);

    job.setMapperClass(MyMapper.class);
    job.setReducerClass(MyReducer.class);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    return 0;
}

---

From source file:cc.slda.AnnotateDocuments.java

/**
 * Runs this tool./*w w w. j av a 2  s  .c om*/
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));
    options.addOption(OptionBuilder.withArgName(PCUTOFF).hasArg()
            .withDescription("probability of topic assignment").create(PCUTOFF));
    options.addOption(OptionBuilder.withArgName(INDEX).hasArg()
            .withDescription("path to data directory containing term and title indices").create(INDEX));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT) || !cmdline.hasOption(INDEX)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    float cutoff = 0.9f;
    if (cmdline.hasOption(PCUTOFF)) {
        cutoff = Float.parseFloat(cmdline.getOptionValue(PCUTOFF));
    }
    LOG.info("Tool: " + AnnotateDocuments.class.getSimpleName());
    LOG.info(" - indices path: " + indexPath);
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - number of reducers: " + reduceTasks);
    LOG.info(" - log(probCutoff): " + Math.log(cutoff));

    Configuration conf = getConf();
    FileSystem fs = FileSystem.get(conf);

    Job job = Job.getInstance(conf);
    job.setJobName(AnnotateDocuments.class.getSimpleName());
    job.setJarByClass(AnnotateDocuments.class);

    String termIndex = indexPath + Path.SEPARATOR + TERM;
    String titleIndex = indexPath + Path.SEPARATOR + TITLE;

    Path termIndexPath = new Path(termIndex);
    Path titleIndexPath = new Path(titleIndex);

    Preconditions.checkArgument(fs.exists(termIndexPath), "Missing term index files... " + termIndexPath);
    DistributedCache.addCacheFile(termIndexPath.toUri(), job.getConfiguration());
    Preconditions.checkArgument(fs.exists(titleIndexPath), "Missing title index files... " + titleIndexPath);
    DistributedCache.addCacheFile(titleIndexPath.toUri(), job.getConfiguration());

    job.setNumReduceTasks(reduceTasks);
    conf.setFloat(PCUTOFF, cutoff);

    job.setInputFormatClass(SequenceFileInputFormat.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);
    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(HMapSIW.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(HMapSIW.class);

    job.setMapperClass(MyMapper.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(conf).delete(outputDir, true);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    LOG.info("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    return 0;
}

---

From source file:edu.umd.shrawanraina.ExtractTopPersonalizedPageRankNodes.java

/**
 * Runs this tool.//  www . ja  va2s. co m
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("top").hasArg().withDescription("top num").create(TOP));
    options.addOption(
            OptionBuilder.withArgName("node").hasArg().withDescription("source node").create(SOURCES));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(SOURCES) || !cmdline.hasOption(TOP)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    int n = Integer.parseInt(cmdline.getOptionValue(TOP));
    String source = cmdline.getOptionValue(SOURCES);
    String outputPath = cmdline.hasOption(OUTPUT) ? cmdline.getOptionValue(OUTPUT) : "final";

    LOG.info("Tool name: " + ExtractTopPersonalizedPageRankNodes.class.getSimpleName());
    LOG.info(" - input: " + inputPath);
    LOG.info(" - source: " + source);

    Configuration conf = new Configuration();
    conf.setInt("mapred.min.split.size", 1024 * 1024 * 1024);

    Job job = Job.getInstance(conf);
    job.setJobName(ExtractTopPersonalizedPageRankNodes.class.getSimpleName());
    job.setJarByClass(ExtractTopPersonalizedPageRankNodes.class);

    job.setNumReduceTasks(0);

    FileInputFormat.addInputPath(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));

    job.setInputFormatClass(SequenceFileInputFormat.class);
    job.setOutputFormatClass(TextOutputFormat.class);

    job.setMapOutputKeyClass(IntWritable.class);
    job.setMapOutputValueClass(PageRankNode.class);

    // Delete the output directory if it exists already.
    FileSystem.get(conf).delete(new Path(outputPath), true);

    job.waitForCompletion(true);
    extractTop(inputPath, outputPath, source, n);
    return 0;
}

---

From source file:com.opengamma.component.tool.AbstractTool.java

protected void usage(final Options options) {
    final HelpFormatter formatter = new HelpFormatter();
    formatter.setWidth(120);
    formatter.printHelp("java " + getEntryPointClass().getName(), options, true);
}

---

From source file:BuildInvertedIndexCompressed.java

/**
 * Runs this tool./*from   w  w  w  . j a  v a2  s.c o m*/
 */
@SuppressWarnings({ "static-access" })
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(OUTPUT));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of reducers")
            .create(NUM_REDUCERS));

    CommandLine cmdline;
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        return -1;
    }

    if (!cmdline.hasOption(INPUT) || !cmdline.hasOption(OUTPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(this.getClass().getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        return -1;
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int reduceTasks = cmdline.hasOption(NUM_REDUCERS) ? Integer.parseInt(cmdline.getOptionValue(NUM_REDUCERS))
            : 1;

    LOG.info("Tool name: " + BuildInvertedIndexCompressed.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);

    Job job = Job.getInstance(getConf());
    job.setJobName(BuildInvertedIndexCompressed.class.getSimpleName());
    job.setJarByClass(BuildInvertedIndexCompressed.class);

    job.setNumReduceTasks(reduceTasks);

    FileInputFormat.setInputPaths(job, new Path(inputPath));
    FileOutputFormat.setOutputPath(job, new Path(outputPath));

    job.setMapOutputKeyClass(TextIntWritablePairComparable.class);
    job.setMapOutputValueClass(IntWritable.class);

    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(BytesWritable.class);

    //        job.setOutputFormatClass(TextOutputFormat.class);

    //Use this one v. Using TextOutput just to test output
    job.setOutputFormatClass(MapFileOutputFormat.class);

    job.setMapperClass(MyMapper.class);
    job.setPartitionerClass(MyPartitioner.class);
    job.setSortComparatorClass(MyKeyComparator.class);
    job.setReducerClass(MyReducer.class);

    // Delete the output directory if it exists already.
    Path outputDir = new Path(outputPath);
    FileSystem.get(getConf()).delete(outputDir, true);

    long startTime = System.currentTimeMillis();
    job.waitForCompletion(true);
    System.out.println("Job Finished in " + (System.currentTimeMillis() - startTime) / 1000.0 + " seconds");

    return 0;
}

---

From source file:com.opengamma.component.OpenGammaComponentServer.java

private void usage() {
    HelpFormatter helpFormatter = new HelpFormatter();
    helpFormatter.setWidth(100);
    helpFormatter.printHelp(getClass().getSimpleName() + " [options] configFile", OPTIONS);
}

---

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