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:BuildInvertedIndex.java

/**
 * Runs this tool.//from  w w  w.ja  v a2s.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: " + BuildInvertedIndex.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);

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

    job.setNumReduceTasks(reduceTasks);

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

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(PairOfInts.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(PairOfWritables.class);
    job.setOutputFormatClass(MapFileOutputFormat.class);

    job.setMapperClass(MyMapper.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:BuildPageRankRecords.java

/**
 * Runs this tool.//  w  w w .ja v a2  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 nodes").create(NUM_NODES));

    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(NUM_NODES)) {
        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 n = Integer.parseInt(cmdline.getOptionValue(NUM_NODES));

    LOG.info("Tool name: " + BuildPageRankRecords.class.getSimpleName());
    LOG.info(" - inputDir: " + inputPath);
    LOG.info(" - outputDir: " + outputPath);
    LOG.info(" - numNodes: " + n);

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

    Job job = Job.getInstance(conf);
    job.setJobName(BuildPageRankRecords.class.getSimpleName() + ":" + inputPath);
    job.setJarByClass(BuildPageRankRecords.class);

    job.setNumReduceTasks(0);

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

    job.setInputFormatClass(TextInputFormat.class);
    job.setOutputFormatClass(SequenceFileOutputFormat.class);

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

    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(PageRankNode.class);

    job.setMapperClass(MyMapper.class);

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

    job.waitForCompletion(true);

    return 0;
}

---

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

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

---

From source file:edu.umd.gorden2.BuildInvertedIndex2.java

/**
 * Runs this tool./* 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: " + BuildInvertedIndex2.class.getSimpleName());
    LOG.info(" - input path: " + inputPath);
    LOG.info(" - output path: " + outputPath);
    LOG.info(" - num reducers: " + reduceTasks);

    Job job = Job.getInstance(getConf());
    job.setJobName(BuildInvertedIndex2.class.getSimpleName());
    job.setJarByClass(BuildInvertedIndex2.class);

    job.setNumReduceTasks(reduceTasks);

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

    job.setMapOutputKeyClass(Text.class);
    job.setMapOutputValueClass(PairOfInts.class);
    job.setOutputKeyClass(Text.class);
    job.setOutputValueClass(PairOfWritables.class);
    //job.setOutputFormatClass(MapFileOutputFormat.class);

    job.setMapperClass(MyMapper.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:BooleanRetrieval.java

/**
 * Runs this tool./*from   w  w  w. j  a v a2  s .  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(INDEX));
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();

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

    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LookupPostings.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);

    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }

    FileSystem fs = FileSystem.get(new Configuration());

    initialize(indexPath, collectionPath, fs);

    String[] queries = { "outrageous fortune AND", "white rose AND", "means deceit AND",
            "white red OR rose AND pluck AND", "unhappy outrageous OR good your AND OR fortune AND" };

    for (String q : queries) {
        System.out.println("Query: " + q);

        runQuery(q);
        System.out.println("");
    }

    return 1;
}

---

From source file:LookupPostings.java

/**
 * Runs this tool.//from w w w .  ja  v  a  2 s.  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(INDEX));
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();

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

    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LookupPostings.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);

    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }

    Configuration config = new Configuration();
    FileSystem fs = FileSystem.get(config);
    MapFile.Reader reader = new MapFile.Reader(new Path(indexPath + "/part-r-00000"), config);

    FSDataInputStream collection = fs.open(new Path(collectionPath));
    BufferedReader d = new BufferedReader(new InputStreamReader(collection));

    Text key = new Text();
    PairOfWritables<IntWritable, ArrayListWritable<PairOfInts>> value = new PairOfWritables<IntWritable, ArrayListWritable<PairOfInts>>();

    System.out.println("Looking up postings for the term \"starcross'd\"");
    key.set("starcross'd");

    reader.get(key, value);

    ArrayListWritable<PairOfInts> postings = value.getRightElement();
    for (PairOfInts pair : postings) {
        System.out.println(pair);
        collection.seek(pair.getLeftElement());
        System.out.println(d.readLine());
    }

    key.set("gold");
    reader.get(key, value);
    System.out.println("Complete postings list for 'gold': " + value);

    Int2IntFrequencyDistribution goldHist = new Int2IntFrequencyDistributionEntry();
    postings = value.getRightElement();
    for (PairOfInts pair : postings) {
        goldHist.increment(pair.getRightElement());
    }

    System.out.println("histogram of tf values for gold");
    for (PairOfInts pair : goldHist) {
        System.out.println(pair.getLeftElement() + "\t" + pair.getRightElement());
    }

    key.set("silver");
    reader.get(key, value);
    System.out.println("Complete postings list for 'silver': " + value);

    Int2IntFrequencyDistribution silverHist = new Int2IntFrequencyDistributionEntry();
    postings = value.getRightElement();
    for (PairOfInts pair : postings) {
        silverHist.increment(pair.getRightElement());
    }

    System.out.println("histogram of tf values for silver");
    for (PairOfInts pair : silverHist) {
        System.out.println(pair.getLeftElement() + "\t" + pair.getRightElement());
    }

    key.set("bronze");
    Writable w = reader.get(key, value);

    if (w == null) {
        System.out.println("the term bronze does not appear in the collection");
    }

    collection.close();
    reader.close();

    return 0;
}

---

From source file:LookupPostingsCompressed.java

/**
 * Runs this tool./*from www .  j  av  a  2 s  . 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(INDEX));
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();

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

    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LookupPostings.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);

    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }

    Configuration config = new Configuration();
    FileSystem fs = FileSystem.get(config);
    MapFile.Reader reader = new MapFile.Reader(new Path(indexPath + "/part-r-00000"), config);

    FSDataInputStream collection = fs.open(new Path(collectionPath));
    BufferedReader d = new BufferedReader(new InputStreamReader(collection));

    Text key = new Text();
    BytesWritable value = new BytesWritable();

    System.out.println("Looking up postings for the term \"starcross'd\"");
    key.set("starcross'd");

    reader.get(key, value);

    PairOfWritables<IntWritable, ArrayListWritable<PairOfInts>> postings = PostingReader.readPostings(value);
    for (PairOfInts pair : postings.getRightElement()) {
        System.out.println(pair);
        collection.seek(pair.getLeftElement());
        System.out.println(d.readLine());
    }

    key.set("gold");
    reader.get(key, value);
    postings = PostingReader.readPostings(value);
    System.out.println("Complete postings list for 'gold': " + postings);

    Int2IntFrequencyDistribution goldHist = new Int2IntFrequencyDistributionEntry();
    for (PairOfInts pair : postings.getRightElement()) {
        goldHist.increment(pair.getRightElement());
    }

    System.out.println("histogram of tf values for gold");
    for (PairOfInts pair : goldHist) {
        System.out.println(pair.getLeftElement() + "\t" + pair.getRightElement());
    }

    key.set("silver");
    reader.get(key, value);
    postings = PostingReader.readPostings(value);
    System.out.println("Complete postings list for 'silver': " + postings);

    Int2IntFrequencyDistribution silverHist = new Int2IntFrequencyDistributionEntry();
    for (PairOfInts pair : postings.getRightElement()) {
        silverHist.increment(pair.getRightElement());
    }

    System.out.println("histogram of tf values for silver");
    for (PairOfInts pair : silverHist) {
        System.out.println(pair.getLeftElement() + "\t" + pair.getRightElement());
    }

    key.set("bronze");
    Writable w = reader.get(key, value);

    if (w == null) {
        System.out.println("the term bronze does not appear in the collection");
    }

    collection.close();
    reader.close();

    return 0;
}

---

From source file:edu.umd.gorden2.BooleanRetrievalCompressed.java

/**
 * Runs this tool./*from  w w  w  . j ava2  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(INDEX));
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();

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

    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        //formatter.printHelp(LookupPostings.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);

    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }

    FileSystem fs = FileSystem.get(new Configuration());

    initialize(indexPath, collectionPath, fs);

    String[] queries = { "outrageous fortune AND", "white rose AND", "means deceit AND",
            "white red OR rose AND pluck AND", "unhappy outrageous OR good your AND OR fortune AND" };

    for (String q : queries) {
        System.out.println("Query: " + q);

        runQuery(q);
        System.out.println("");
    }

    return 1;
}

---

From source file:BooleanRetrievalCompressed.java

/**
 * Runs this tool./* www .j  ava 2s . 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(INDEX));
    options.addOption(
            OptionBuilder.withArgName("path").hasArg().withDescription("output path").create(COLLECTION));

    CommandLine cmdline = null;
    CommandLineParser parser = new GnuParser();

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

    if (!cmdline.hasOption(INDEX) || !cmdline.hasOption(COLLECTION)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(LookupPostingsCompressed.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String indexPath = cmdline.getOptionValue(INDEX);
    String collectionPath = cmdline.getOptionValue(COLLECTION);

    if (collectionPath.endsWith(".gz")) {
        System.out.println("gzipped collection is not seekable: use compressed version!");
        System.exit(-1);
    }

    FileSystem fs = FileSystem.get(new Configuration());

    initialize(indexPath, collectionPath, fs);

    String[] queries = { "outrageous fortune AND", "white rose AND", "means deceit AND",
            "white red OR rose AND pluck AND", "unhappy outrageous OR good your AND OR fortune AND" };

    for (String q : queries) {
        System.out.println("Query: " + q);

        runQuery(q);
        System.out.println("");
    }

    return 1;
}

---

From source file:FindMaxPageRankNodes.java

/**
 * Runs this tool.//  w  w  w .  ja  v  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("top n").create(TOP));

    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(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);
    String outputPath = cmdline.getOptionValue(OUTPUT);
    int n = Integer.parseInt(cmdline.getOptionValue(TOP));

    LOG.info("Tool name: " + FindMaxPageRankNodes.class.getSimpleName());
    LOG.info(" - input: " + inputPath);
    LOG.info(" - output: " + outputPath);
    LOG.info(" - top: " + n);

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

    Job job = Job.getInstance(conf);
    job.setJobName(FindMaxPageRankNodes.class.getName() + ":" + inputPath);
    job.setJarByClass(FindMaxPageRankNodes.class);

    job.setNumReduceTasks(1);

    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(FloatWritable.class);

    job.setOutputKeyClass(IntWritable.class);
    job.setOutputValueClass(FloatWritable.class);

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

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

    job.waitForCompletion(true);

    return 0;
}

---

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