Example usage for java.util HashSet HashSet

List of usage examples for java.util HashSet HashSet

Introduction

In this page you can find the example usage for java.util HashSet HashSet.

Prototype

public HashSet(int initialCapacity) 

Source Link

Document

Constructs a new, empty set; the backing HashMap instance has the specified initial capacity and default load factor (0.75).

Usage

From source file:au.csiro.casda.sodalint.SodaLinter.java

/**
 * Command line handler for SodaLinter/* w  w  w .j av a2 s . c o  m*/
 * @param args The command line arguments
 * @throws Exception If an otherwise uncaught error occurs.
 */
public static void main(String[] args) throws Exception {
    SodaLinter linter = new SodaLinter();
    String[] stages = null;
    final int defaultMaxRepeat = 9;
    final int defaultMaxLineLen = 1024;
    int maxRepeat = defaultMaxRepeat;
    int maxLineLen = defaultMaxLineLen;
    String sodaUrl = null;
    boolean error = false;

    for (String arg : args) {
        if (arg.startsWith("stages=")) {
            stages = arg.substring("stages=".length()).split(" ");
        } else if (arg.startsWith("maxrepeat=")) {
            String value = arg.substring("maxrepeat=".length());
            if (StringUtils.isNumeric(value)) {
                maxRepeat = Integer.parseInt(value);
            } else {
                error = true;
            }
        } else if (arg.startsWith("truncate=")) {
            String value = arg.substring("truncate=".length());
            if (StringUtils.isNumeric(value)) {
                maxLineLen = Integer.parseInt(value);
            } else {
                error = true;
            }
        } else {
            sodaUrl = arg.startsWith("sodaurl=") ? arg.substring("sodaurl=".length()) : arg;
        }
    }
    if (sodaUrl == null || error) {
        System.out.println(
                "Usage: java -jar sodalint-full.jar [stages=\"CPV|CAP|AVV|EXM|SVD|ERR|SYN|ASY[ ...]\"] "
                        + "[maxrepeat=<int-value>] [truncate=<int-value>] [sodaurl=]<url-value>");
        System.exit(1);
    }
    TextOutputReporter reporter = new TextOutputReporter(System.out, ReportType.values(), maxRepeat, false,
            maxLineLen);
    // URL serviceUrl = new URL("https://casda-dev-app.pawsey.org.au/casda_data_access/data/");
    URL serviceUrl = new URL(sodaUrl);
    String[] defaultStages = new String[] { Stage.CAP_XML.getCode(), Stage.AVAIL_XML.getCode(),
            Stage.CAPABILITIES.getCode(), Stage.SYNC.getCode(), Stage.ASYNC.getCode(),
            Stage.SERVICE_DESC.getCode() };
    Set<String> codes = new HashSet<>(Arrays.asList(stages != null ? stages : defaultStages));
    Executable executable = linter.createExecutable(reporter, serviceUrl, codes, null);
    executable.execute();

}

From source file:com.genentech.chemistry.openEye.apps.SDFTopologicalIndexer.java

/**
 * @param args/*from ww  w.j a  v  a2  s.  c o  m*/
 */
public static void main(String... args) throws IOException { // create command line Options object
    Options options = new Options();
    Option opt = new Option(OPT_INFILE, true,
            "input file oe-supported Use .sdf|.smi to specify the file type.");
    opt.setRequired(true);
    opt.setArgName("fn");
    options.addOption(opt);

    opt = new Option(OPT_OUTFILE, true, "output file oe-supported. Use .sdf|.smi to specify the file type.");
    opt.setRequired(true);
    opt.setArgName("fn");
    options.addOption(opt);

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        exitWithHelp(options);
    }
    args = cmd.getArgs();

    if (cmd.hasOption("d")) {
        System.err.println("Start debugger and press return:");
        new BufferedReader(new InputStreamReader(System.in)).readLine();
    }

    if (args.length == 0) {
        System.err.println("Specify at least one index type");
        exitWithHelp(options);
    }

    String inFile = cmd.getOptionValue(OPT_INFILE);
    String outFile = cmd.getOptionValue(OPT_OUTFILE);
    Set<String> selectedIndexes = new HashSet<String>(args.length);
    if (args.length == 1 && "all".equalsIgnoreCase(args[0]))
        selectedIndexes = AVAILIndexes;
    else
        selectedIndexes.addAll(Arrays.asList(args));

    if (!AVAILIndexes.containsAll(selectedIndexes)) {
        selectedIndexes.removeAll(AVAILIndexes);
        StringBuilder err = new StringBuilder("Unknown Index types: ");
        for (String it : selectedIndexes)
            err.append(it).append(" ");
        System.err.println(err);
        exitWithHelp(options);
    }

    SDFTopologicalIndexer sdfIndexer = new SDFTopologicalIndexer(outFile, selectedIndexes);

    sdfIndexer.run(inFile);
    sdfIndexer.close();
}

From source file:de.morbz.osmpoispbf.Scanner.java

public static void main(String[] args) {
    System.out.println("OsmPoisPbf " + VERSION + " started");

    // Get input file
    if (args.length < 1) {
        System.out.println("Error: Please provide an input file");
        System.exit(-1);//from   www .j  a  v a  2s .c  o m
    }
    String inputFile = args[args.length - 1];

    // Get output file
    String outputFile;
    int index = inputFile.indexOf('.');
    if (index != -1) {
        outputFile = inputFile.substring(0, index);
    } else {
        outputFile = inputFile;
    }
    outputFile += ".csv";

    // Setup CLI parameters
    options = new Options();
    options.addOption("ff", "filterFile", true, "The file that is used to filter categories");
    options.addOption("of", "outputFile", true, "The output CSV file to be written");
    options.addOption("rt", "requiredTags", true, "Comma separated list of tags that are required [name]");
    options.addOption("ut", "undesiredTags", true,
            "Comma separated list of tags=value combinations that should be filtered [key=value]");
    options.addOption("ot", "outputTags", true, "Comma separated list of tags that are exported [name]");
    options.addOption("ph", "printHeader", false,
            "If flag is set, the `outputTags` are printed as first line in the output file.");
    options.addOption("r", "relations", false, "Parse relations");
    options.addOption("nw", "noWays", false, "Don't parse ways");
    options.addOption("nn", "noNodes", false, "Don't parse nodes");
    options.addOption("u", "allowUnclosedWays", false, "Allow ways that aren't closed");
    options.addOption("d", "decimals", true, "Number of decimal places of coordinates [7]");
    options.addOption("s", "separator", true, "Separator character for CSV [|]");
    options.addOption("v", "verbose", false, "Print all found POIs");
    options.addOption("h", "help", false, "Print this help");

    // Parse parameters
    CommandLine line = null;
    try {
        line = (new DefaultParser()).parse(options, args);
    } catch (ParseException exp) {
        System.err.println(exp.getMessage());
        printHelp();
        System.exit(-1);
    }

    // Help
    if (line.hasOption("help")) {
        printHelp();
        System.exit(0);
    }

    // Get filter file
    String filterFile = null;
    if (line.hasOption("filterFile")) {
        filterFile = line.getOptionValue("filterFile");
    }

    // Get output file
    if (line.hasOption("outputFile")) {
        outputFile = line.getOptionValue("outputFile");
    }

    // Check files
    if (inputFile.equals(outputFile)) {
        System.out.println("Error: Input and output files are the same");
        System.exit(-1);
    }
    File file = new File(inputFile);
    if (!file.exists()) {
        System.out.println("Error: Input file doesn't exist");
        System.exit(-1);
    }

    // Check OSM entity types
    boolean parseNodes = true;
    boolean parseWays = true;
    boolean parseRelations = false;
    if (line.hasOption("noNodes")) {
        parseNodes = false;
    }
    if (line.hasOption("noWays")) {
        parseWays = false;
    }
    if (line.hasOption("relations")) {
        parseRelations = true;
    }

    // Unclosed ways allowed?
    if (line.hasOption("allowUnclosedWays")) {
        onlyClosedWays = false;
    }

    // Get CSV separator
    char separator = '|';
    if (line.hasOption("separator")) {
        String arg = line.getOptionValue("separator");
        if (arg.length() != 1) {
            System.out.println("Error: The CSV separator has to be exactly 1 character");
            System.exit(-1);
        }
        separator = arg.charAt(0);
    }
    Poi.setSeparator(separator);

    // Set decimals
    int decimals = 7; // OSM default
    if (line.hasOption("decimals")) {
        String arg = line.getOptionValue("decimals");
        try {
            int dec = Integer.valueOf(arg);
            if (dec < 0) {
                System.out.println("Error: Decimals must not be less than 0");
                System.exit(-1);
            } else {
                decimals = dec;
            }
        } catch (NumberFormatException ex) {
            System.out.println("Error: Decimals have to be a number");
            System.exit(-1);
        }
    }
    Poi.setDecimals(decimals);

    // Verbose mode?
    if (line.hasOption("verbose")) {
        printPois = true;
    }

    // Required tags
    if (line.hasOption("requiredTags")) {
        String arg = line.getOptionValue("requiredTags");
        requiredTags = arg.split(",");
    }

    // Undesired tags
    if (line.hasOption("undesiredTags")) {
        String arg = line.getOptionValue("undesiredTags");
        undesiredTags = new HashMap<>();
        for (String undesired : arg.split(",")) {
            String[] keyVal = undesired.split("=");
            if (keyVal.length != 2) {
                System.out.println("Error: Undesired Tags have to formated like tag=value");
                System.exit(-1);
            }
            if (!undesiredTags.containsKey(keyVal[0])) {
                undesiredTags.put(keyVal[0], new HashSet<>(1));
            }
            undesiredTags.get(keyVal[0]).add(keyVal[1]);
        }
    }

    // Output tags
    if (line.hasOption("outputTags")) {
        String arg = line.getOptionValue("outputTags");
        outputTags = arg.split(",");
    }

    // Get filter rules
    FilterFileParser parser = new FilterFileParser(filterFile);
    filters = parser.parse();
    if (filters == null) {
        System.exit(-1);
    }

    // Setup CSV output
    try {
        writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "UTF8"));
    } catch (IOException e) {
        System.out.println("Error: Output file error");
        System.exit(-1);
    }

    // Print Header
    if (line.hasOption("printHeader")) {
        String header = "category" + separator + "osm_id" + separator + "lat" + separator + "lon";
        for (int i = 0; i < outputTags.length; i++) {
            header += separator + outputTags[i];
        }
        try {
            writer.write(header + "\n");
        } catch (IOException e) {
            System.out.println("Error: Output file write error");
            System.exit(-1);
        }
    }

    // Setup OSMonaut
    EntityFilter filter = new EntityFilter(parseNodes, parseWays, parseRelations);
    Osmonaut naut = new Osmonaut(inputFile, filter, false);

    // Start watch
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();

    // Start OSMonaut
    String finalSeparator = String.valueOf(separator);
    naut.scan(new IOsmonautReceiver() {

        boolean entityNeeded;

        @Override
        public boolean needsEntity(EntityType type, Tags tags) {
            // Are there any tags?
            if (tags.size() == 0) {
                return false;
            }

            // Check required tags
            for (String tag : requiredTags) {
                if (!tags.hasKey(tag)) {
                    return false;
                }
            }

            entityNeeded = getCategory(tags, filters) != null;

            if (undesiredTags != null && entityNeeded) {
                for (String key : undesiredTags.keySet()) {
                    if (tags.hasKey(key)) {
                        for (String val : undesiredTags.get(key)) {
                            if (tags.hasKeyValue(key, val)) {
                                return false;
                            }
                        }
                    }
                }
            }

            return entityNeeded;
        }

        @Override
        public void foundEntity(Entity entity) {
            // Check if way is closed
            if (onlyClosedWays && entity.getEntityType() == EntityType.WAY) {
                if (!((Way) entity).isClosed()) {
                    return;
                }
            }

            // Get category
            Tags tags = entity.getTags();
            String cat = getCategory(tags, filters);
            if (cat == null) {
                return;
            }

            // Get center
            LatLon center = entity.getCenter();
            if (center == null) {
                return;
            }

            // Make OSM-ID
            String type = "";
            switch (entity.getEntityType()) {
            case NODE:
                type = "node";
                break;
            case WAY:
                type = "way";
                break;
            case RELATION:
                type = "relation";
                break;
            }
            String id = String.valueOf(entity.getId());

            // Make output tags
            String[] values = new String[outputTags.length];
            for (int i = 0; i < outputTags.length; i++) {
                String key = outputTags[i];
                if (tags.hasKey(key)) {
                    values[i] = tags.get(key).replaceAll(finalSeparator, "").replaceAll("\"", "");
                }
            }

            // Make POI
            poisFound++;
            Poi poi = new Poi(values, cat, center, type, id);

            // Output
            if (printPois && System.currentTimeMillis() > lastMillis + 40) {
                printPoisFound();
                lastMillis = System.currentTimeMillis();
            }

            // Write to file
            try {
                writer.write(poi.toCsv() + "\n");
            } catch (IOException e) {
                System.out.println("Error: Output file write error");
                System.exit(-1);
            }
        }
    });

    // Close writer
    try {
        writer.close();
    } catch (IOException e) {
        System.out.println("Error: Output file close error");
        System.exit(-1);
    }

    // Output results
    stopWatch.stop();

    printPoisFound();
    System.out.println();
    System.out.println("Elapsed time in milliseconds: " + stopWatch.getElapsedTime());

    // Quit
    System.exit(0);
}

From source file:com.acapulcoapp.alloggiatiweb.FileReader.java

public static void main(String[] args) throws UnknownHostException, IOException {
    // TODO code application logic here

    SpringApplication app = new SpringApplication(AcapulcoappApp.class);
    SimpleCommandLinePropertySource source = new SimpleCommandLinePropertySource(args);
    addDefaultProfile(app, source);//from   w w  w. j a v  a2  s  .  com

    ConfigurableApplicationContext context = app.run(args);

    initBeans(context);

    Map<LocalDate, List<List<String>>> map = new TreeMap<>();

    List<File> files = new ArrayList<>(FileUtils.listFiles(new File("/Users/chiccomask/Downloads/ALLOGGIATI"),
            new String[] { "txt" }, true));

    Collections.reverse(files);

    int count = 0;

    for (File file : files) {

        //            List<String> allLines = FileUtils.readLines(file, "windows-1252");
        List<String> allLines = FileUtils.readLines(file, "UTF-8");

        for (int i = 0; i < allLines.size();) {

            count++;

            List<String> record = new ArrayList<>();

            String line = allLines.get(i);
            String type = TIPO_ALLOGGIO.parse(line);

            switch (type) {
            case "16":
                record.add(line);
                i++;
                break;
            case "17": {
                record.add(line);
                boolean out = false;
                while (!out) {
                    i++;
                    if (i < allLines.size()) {
                        String subline = allLines.get(i);
                        String subtype = TIPO_ALLOGGIO.parse(subline);
                        if (!subtype.equals("19")) {
                            out = true;
                        } else {
                            record.add(subline);
                        }
                    } else {
                        out = true;
                    }
                }
                break;
            }
            case "18": {
                record.add(line);
                boolean out = false;
                while (!out) {
                    i++;
                    if (i < allLines.size()) {
                        String subline = allLines.get(i);
                        String subtype = TIPO_ALLOGGIO.parse(subline);
                        if (!subtype.equals("20")) {
                            out = true;
                        } else {
                            record.add(subline);
                        }
                    } else {
                        out = true;
                    }
                }
                break;
            }
            default:
                break;
            }

            LocalDate arrived = LocalDate.parse(DATA_ARRIVO.parse(line),
                    DateTimeFormatter.ofPattern(DATE_PATTERN));
            if (!map.containsKey(arrived)) {
                map.put(arrived, new ArrayList<>());
            }
            map.get(arrived).add(record);
        }
    }

    for (LocalDate date : map.keySet()) {

        System.out.println();
        System.out.println("process day " + date);

        for (List<String> record : map.get(date)) {

            System.out.println();
            System.out.println("process record ");
            for (String line : record) {
                System.out.println(line);
            }

            CheckinRecord checkinRecord = new CheckinRecord();

            //non lo setto per adesso
            String firstLine = record.get(0);

            String typeStr = TIPO_ALLOGGIO.parse(firstLine);
            CheckinType cht = checkinTypeRepository.find(typeStr);
            checkinRecord.setCheckinType(cht);

            int days = Integer.parseInt(PERMANENZA.parse(firstLine));
            checkinRecord.setDays(days);
            checkinRecord.setArrived(date);

            boolean isMain = true;

            List<Person> others = new ArrayList<>();

            for (String line : record) {
                Person p = extractPerson(line);

                if (p.getDistrictOfBirth() == null) {
                    System.out.println("district of birth not found " + p);
                }

                List<Person> duplicates = personRepository.findDuplicates(p.getSurname(), p.getName(),
                        p.getDateOfBirth());

                if (duplicates.isEmpty()) {
                    System.out.println("add new person " + p.getId() + " " + p);
                    personRepository.saveAndFlush(p);
                } else if (duplicates.size() == 1) {

                    Person found = duplicates.get(0);

                    if (p.getIdentityDocument() != null) {
                        //we sorted by date so we suppose 
                        //the file version is newer so we update the entity
                        p.setId(found.getId());
                        System.out.println("update person " + p.getId() + " " + p);
                        personRepository.saveAndFlush(p);

                    } else if (found.getIdentityDocument() != null) {
                        //on db there are more data so I use them.
                        p = found;
                        System.out.println("use already saved person " + p.getId() + " " + p);
                    } else {
                        p.setId(found.getId());
                        System.out.println("update person " + p.getId() + " " + p);
                        personRepository.saveAndFlush(p);
                    }

                } else {
                    throw new RuntimeException("More duplicated for " + p.getName());
                }

                if (isMain) {
                    checkinRecord.setMainPerson(p);
                    isMain = false;
                } else {
                    others.add(p);
                }
            }

            checkinRecord.setOtherPeople(new HashSet<>(others));

            if (checkinRecordRepository.alreadyExists(checkinRecord.getMainPerson(), date) != null) {
                System.out.println("already exists " + date + " p " + checkinRecord.getMainPerson());
            } else {
                System.out.println("save record ");
                checkinRecordRepository.saveAndFlush(checkinRecord);
            }
        }
    }

    //
    //            if (type.equals("16")) {
    //                List<String> record = new ArrayList<>();
    //                record.add(line);
    //                keepOpen = false;
    //            }
    //
    //            map.get(arrived).add(record);
    //        map.values().forEach((list) -> {
    //
    //            for (String line : list) {
    //
    //                Person p = null;
    //
    //                try {
    //
    //                    p = extractPerson(line);
    //
    //                    List<Person> duplicates = personRepository.findDuplicates(p.getSurname(), p.getName(), p.getDateOfBirth());
    //
    //                    if (duplicates.isEmpty()) {
    //                        personRepository.saveAndFlush(p);
    //
    //                    } else if (duplicates.size() > 1) {
    //                        System.out.println();
    //                        System.out.println("MULIPLE DUPLICATED");
    //
    //                        for (Person dd : duplicates) {
    //                            System.out.println(dd);
    //                        }
    //                        System.out.println("* " + p);
    //                        throw new RuntimeException();
    //                    } else {
    //
    ////                        if (!duplicates.get(0).getDistrictOfBirth().equals(p.getDistrictOfBirth())) {
    ////                        int index = 0;
    ////
    ////                        System.out.println();
    ////                        System.out.println("DUPLICATED");
    ////
    ////                        for (Person dd : duplicates) {
    ////                            System.out.println(dd);
    ////                            index++;
    ////                        }
    ////                        System.out.println("* " + p);
    ////                        System.out.println(file.getAbsolutePath() + " " + p);
    ////
    ////                        System.out.println();
    ////                        System.out.println();
    ////                        }
    ////                        duplicates.remove(0);
    ////                        personRepository.deleteInBatch(duplicates);
    ////                System.out.println();
    ////                System.out.println("Seleziona scelta");
    ////                Scanner s = new Scanner(System.in);
    ////                int selected;
    ////                try {
    ////                    selected = s.nextInt();
    ////                } catch (InputMismatchException e) {
    ////                    selected = 0;
    ////                }
    ////
    ////                if (duplicates.size() <= selected) {
    ////                    personRepository.deleteInBatch(duplicates);
    ////                    personRepository.saveAndFlush(p);
    ////                } else {
    ////                    duplicates.remove(selected);
    ////                    personRepository.deleteInBatch(duplicates);
    ////                }
    //                    }
    //
    //                } catch (Exception e) {
    //
    //                    System.out.println();
    ////                    System.out.println("ERROR READING lineCount=" + allLines.indexOf(line) + " line=" + line);
    ////                    System.out.println(file.getAbsolutePath());
    //                    System.out.println(p);
    //                    e.printStackTrace();
    //                    System.out.println();
    //                }
    //            }
    //        });
    context.registerShutdownHook();

    System.exit(0);
}

From source file:Main.java

public static <T> Set<T> toSet(T element) {
    Set<T> set = new HashSet<T>(1);
    set.add(element);
    return set;
}

From source file:Main.java

public static <T> Set<T> asSet(T... as) {
    Set<T> set = new HashSet<T>(as.length);
    for (T a : as) {
        set.add(a);//w w w  . j av  a2  s  .  co  m
    }
    return set;
}

From source file:Main.java

public static <T> Set<T> asSet(T... args) {
    Set<T> newSet = new HashSet<T>(args.length);
    for (T arg : args) {
        newSet.add(arg);//from w ww .  j  a  v a  2 s . co m
    }

    return newSet;
}

From source file:Main.java

public static List removeDuplicate(List list) {
    HashSet h = new HashSet(list);
    list.clear();
    list.addAll(h);
    return list;
}

From source file:Main.java

public static <V> Set<V> newHashSet(int expectedSize) {
    return new HashSet<V>(expectedSizeToCapacity(expectedSize));
}

From source file:Main.java

public static <T> Set<T> hashSet(T... a) {
    return new HashSet<T>(Arrays.asList(a));
}