Example usage for java.util Set add

Introduction

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

Prototype

boolean add(E e);

Source Link

Document

Adds the specified element to this set if it is not already present (optional operation).

Usage

From source file:dk.netarkivet.harvester.tools.CreateIndex.java

/**
 * The main method that does the parsing of the commandline, and makes the actual index request.
 *
 * @param args the arguments// w w w . jav  a 2s  . c  om
 */
public static void main(String[] args) {
    Options options = new Options();
    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    Option indexType = new Option("t", "type", true, "Type of index");
    Option jobList = new Option("l", "jobids", true, "list of jobids");
    indexType.setRequired(true);
    jobList.setRequired(true);
    options.addOption(indexType);
    options.addOption(jobList);

    try {
        // parse the command line arguments
        cmd = parser.parse(options, args);
    } catch (MissingOptionException e) {
        System.err.println("Some of the required parameters are missing: " + e.getMessage());
        dieWithUsage();
    } catch (ParseException exp) {
        System.err.println("Parsing of parameters failed: " + exp.getMessage());
        dieWithUsage();
    }

    String typeValue = cmd.getOptionValue(INDEXTYPE_OPTION);
    String jobidsValue = cmd.getOptionValue(JOBIDS_OPTION);
    String[] jobidsAsStrings = jobidsValue.split(",");
    Set<Long> jobIDs = new HashSet<Long>();
    for (String idAsString : jobidsAsStrings) {
        jobIDs.add(Long.valueOf(idAsString));
    }

    JobIndexCache cache = null;
    String indexTypeAstring = "";
    if (typeValue.equalsIgnoreCase("CDX")) {
        indexTypeAstring = "CDX";
        cache = IndexClientFactory.getCDXInstance();
    } else if (typeValue.equalsIgnoreCase("DEDUP")) {
        indexTypeAstring = "DEDUP";
        cache = IndexClientFactory.getDedupCrawllogInstance();
    } else if (typeValue.equalsIgnoreCase("CRAWLLOG")) {
        indexTypeAstring = "CRAWLLOG";
        cache = IndexClientFactory.getFullCrawllogInstance();
    } else {
        System.err.println("Unknown indextype '" + typeValue + "' requested.");
        dieWithUsage();
    }

    System.out.println("Creating " + indexTypeAstring + " index for ids: " + jobIDs);
    Index<Set<Long>> index = cache.getIndex(jobIDs);
    JMSConnectionFactory.getInstance().cleanup();
}

---

From source file:MyObject.java

public static void main(String[] args) {
    Set<MyObject> set = new TreeSet<>(new Comparator<MyObject>() {
        @Override// w w  w  .  j  a  va2 s .c o  m
        public int compare(MyObject left, MyObject right) {
            return left.value - right.value;
        }
    });
    set.add(new MyObject(1));
    set.add(new MyObject(2));
    set.add(new MyObject(3));
    set.add(new MyObject(1)); // '1' is already in set
    System.out.println("size:" + set.size());// print 3
    System.out.println(set.remove(new MyObject(3)));
    System.out.println("size:" + set.size());
}

---

From source file:ZipCompare.java

public static void main(String[] args) {
    if (args.length != 2) {
        System.out.println("Usage: zipcompare [file1] [file2]");
        System.exit(1);/*from www  .  j  a va  2s  . c om*/
    }

    ZipFile file1;
    try {
        file1 = new ZipFile(args[0]);
    } catch (IOException e) {
        System.out.println("Could not open zip file " + args[0] + ": " + e);
        System.exit(1);
        return;
    }

    ZipFile file2;
    try {
        file2 = new ZipFile(args[1]);
    } catch (IOException e) {
        System.out.println("Could not open zip file " + args[0] + ": " + e);
        System.exit(1);
        return;
    }

    System.out.println("Comparing " + args[0] + " with " + args[1] + ":");

    Set set1 = new LinkedHashSet();
    for (Enumeration e = file1.entries(); e.hasMoreElements();)
        set1.add(((ZipEntry) e.nextElement()).getName());

    Set set2 = new LinkedHashSet();
    for (Enumeration e = file2.entries(); e.hasMoreElements();)
        set2.add(((ZipEntry) e.nextElement()).getName());

    int errcount = 0;
    int filecount = 0;
    for (Iterator i = set1.iterator(); i.hasNext();) {
        String name = (String) i.next();
        if (!set2.contains(name)) {
            System.out.println(name + " not found in " + args[1]);
            errcount += 1;
            continue;
        }
        try {
            set2.remove(name);
            if (!streamsEqual(file1.getInputStream(file1.getEntry(name)),
                    file2.getInputStream(file2.getEntry(name)))) {
                System.out.println(name + " does not match");
                errcount += 1;
                continue;
            }
        } catch (Exception e) {
            System.out.println(name + ": IO Error " + e);
            e.printStackTrace();
            errcount += 1;
            continue;
        }
        filecount += 1;
    }
    for (Iterator i = set2.iterator(); i.hasNext();) {
        String name = (String) i.next();
        System.out.println(name + " not found in " + args[0]);
        errcount += 1;
    }
    System.out.println(filecount + " entries matched");
    if (errcount > 0) {
        System.out.println(errcount + " entries did not match");
        System.exit(1);
    }
    System.exit(0);
}

---

From source file:com.termmed.sampling.ConceptsWithMoreThanThreeRoleGroups.java

/**
 * The main method./*from   w w w  .j  a  v a2  s  .c  om*/
 *
 * @param args the arguments
 * @throws Exception the exception
 */
public static void main(String[] args) throws Exception {
    System.out.println("Starting...");
    Map<String, Set<String>> groupsMap = new HashMap<String, Set<String>>();
    File relsFile = new File(
            "/Users/alo/Downloads/SnomedCT_RF2Release_INT_20160131-1/Snapshot/Terminology/sct2_Relationship_Snapshot_INT_20160131.txt");
    BufferedReader br2 = new BufferedReader(new FileReader(relsFile));
    String line2;
    int count2 = 0;
    while ((line2 = br2.readLine()) != null) {
        // process the line.
        count2++;
        if (count2 % 10000 == 0) {
            //System.out.println(count2);
        }
        List<String> columns = Arrays.asList(line2.split("\t", -1));
        if (columns.size() >= 6) {
            if (columns.get(2).equals("1") && !columns.get(6).equals("0")) {
                if (!groupsMap.containsKey(columns.get(4))) {
                    groupsMap.put(columns.get(4), new HashSet<String>());
                }
                groupsMap.get(columns.get(4)).add(columns.get(6));
            }
        }
    }
    System.out.println("Relationship groups loaded");
    Gson gson = new Gson();
    System.out.println("Reading JSON 1");
    File crossoverFile1 = new File("/Users/alo/Downloads/crossover_role_to_group.json");
    String contents = FileUtils.readFileToString(crossoverFile1, "utf-8");
    Type collectionType = new TypeToken<Collection<ControlResultLine>>() {
    }.getType();
    List<ControlResultLine> lineObject = gson.fromJson(contents, collectionType);
    Set<String> crossovers1 = new HashSet<String>();
    for (ControlResultLine loopResult : lineObject) {
        crossovers1.add(loopResult.conceptId);
    }
    System.out.println("Crossovers 1 loaded, " + lineObject.size() + " Objects");

    System.out.println("Reading JSON 2");
    File crossoverFile2 = new File("/Users/alo/Downloads/crossover_group_to_group.json");
    String contents2 = FileUtils.readFileToString(crossoverFile2, "utf-8");
    List<ControlResultLine> lineObject2 = gson.fromJson(contents2, collectionType);
    Set<String> crossovers2 = new HashSet<String>();
    for (ControlResultLine loopResult : lineObject2) {
        crossovers2.add(loopResult.conceptId);
    }
    System.out.println("Crossovers 2 loaded, " + lineObject2.size() + " Objects");

    Set<String> foundConcepts = new HashSet<String>();
    int count3 = 0;
    BufferedWriter writer = new BufferedWriter(
            new FileWriter(new File("ConceptsWithMoreThanThreeRoleGroups.csv")));
    ;
    for (String loopConcept : groupsMap.keySet()) {
        if (groupsMap.get(loopConcept).size() > 3) {
            writer.write(loopConcept);
            writer.newLine();
            foundConcepts.add(loopConcept);
            count3++;
        }
    }
    writer.close();
    System.out.println("Found " + foundConcepts.size() + " concepts");

    int countCrossover1 = 0;
    for (String loopConcept : foundConcepts) {
        if (crossovers1.contains(loopConcept)) {
            countCrossover1++;
        }
    }
    System.out.println(countCrossover1 + " are present in crossover_role_to_group");

    int countCrossover2 = 0;
    for (String loopConcept : foundConcepts) {
        if (crossovers2.contains(loopConcept)) {
            countCrossover2++;
        }
    }
    System.out.println(countCrossover2 + " are present in crossover_group_to_group");

    System.out.println("Done");
}

---

From source file:Test.java

public static void main(String[] args) throws Exception {

    Path profile = Paths.get("/user/Admin/.profile");

    PosixFileAttributes attrs = Files.readAttributes(profile, PosixFileAttributes.class);

    Set<PosixFilePermission> posixPermissions = attrs.permissions();
    posixPermissions.clear();//from   w  w w  .ja v a2  s.c om

    String owner = attrs.owner().getName();
    String perms = PosixFilePermissions.toString(posixPermissions);
    System.out.format("%s %s%n", owner, perms);

    posixPermissions.add(OWNER_READ);
    posixPermissions.add(GROUP_READ);
    posixPermissions.add(OWNER_READ);
    posixPermissions.add(OWNER_WRITE);
    Files.setPosixFilePermissions(profile, posixPermissions);

}

---

From source file:TestCipher.java

public static void main(String args[]) throws Exception {
    Set set = new HashSet();
    Random random = new Random();
    for (int i = 0; i < 10; i++) {
        Point point = new Point(random.nextInt(1000), random.nextInt(2000));
        set.add(point);
    }/*from   ww  w . j  a v a 2  s.  c o m*/
    int last = random.nextInt(5000);

    // Create Key
    byte key[] = password.getBytes();
    DESKeySpec desKeySpec = new DESKeySpec(key);
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
    SecretKey secretKey = keyFactory.generateSecret(desKeySpec);

    // Create Cipher
    Cipher desCipher = Cipher.getInstance("DES/ECB/PKCS5Padding");
    desCipher.init(Cipher.ENCRYPT_MODE, secretKey);

    // Create stream
    FileOutputStream fos = new FileOutputStream("out.des");
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    CipherOutputStream cos = new CipherOutputStream(bos, desCipher);
    ObjectOutputStream oos = new ObjectOutputStream(cos);

    // Write objects
    oos.writeObject(set);
    oos.writeInt(last);
    oos.flush();
    oos.close();

    // Change cipher mode
    desCipher.init(Cipher.DECRYPT_MODE, secretKey);

    // Create stream
    FileInputStream fis = new FileInputStream("out.des");
    BufferedInputStream bis = new BufferedInputStream(fis);
    CipherInputStream cis = new CipherInputStream(bis, desCipher);
    ObjectInputStream ois = new ObjectInputStream(cis);

    // Read objects
    Set set2 = (Set) ois.readObject();
    int last2 = ois.readInt();
    ois.close();

    // Compare original with what was read back
    int count = 0;
    if (set.equals(set2)) {
        System.out.println("Set1: " + set);
        System.out.println("Set2: " + set2);
        System.out.println("Sets are okay.");
        count++;
    }
    if (last == last2) {
        System.out.println("int1: " + last);
        System.out.println("int2: " + last2);
        System.out.println("ints are okay.");
        count++;
    }
    if (count != 2) {
        System.out.println("Problem during encryption/decryption");
    }
}

---

From source file:SetTest.java

public static void main(String[] args) {
    Set<String> words = new HashSet<String>(); // HashSet implements Set
    long totalTime = 0;

    Scanner in = new Scanner(System.in);
    while (in.hasNext()) {
        String word = in.next();//w w  w  .j  a  v  a  2s  .  com
        long callTime = System.currentTimeMillis();
        words.add(word);
        callTime = System.currentTimeMillis() - callTime;
        totalTime += callTime;
    }

    Iterator<String> iter = words.iterator();
    for (int i = 1; i <= 20 && iter.hasNext(); i++)
        System.out.println(iter.next());
    System.out.println(". . .");
    System.out.println(words.size() + " distinct words. " + totalTime + " milliseconds.");
}

---

From source file:de.zib.vold.userInterface.ABI.java

public static void main(String[] args) {
    ABI abi = new ABI();

    while (true) {
        try {/*  ww  w. j  a v  a 2 s . c om*/
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);

            System.out.print("#: ");

            String s = br.readLine();
            if (null == s)
                break;

            String[] a = s.split("\\s+");

            if (a.length < 1) {
                System.out.println("ERROR: The following commands are valid:");
                System.out.println("ERROR: insert <source> <scope> <type> <keyname> {<value> }*");
                System.out.println("ERROR: lookup <scope> <type> <keyname>");
                System.out.println("ERROR: exit");

                continue;
            } else if (a[0].equals("lookup") || a[0].equals("l")) {
                if (a.length < 4) {
                    System.out.println("ERROR: Syntax for lookup is:");
                    System.out.println("ERROR: lookup <scope> <type> <keyname>");

                    continue;
                }

                Map<Key, Set<String>> result;
                try {
                    result = abi.frontend.lookup(new Key(a[1], a[2], a[3]));
                } catch (VoldException e) {
                    System.out.println(
                            "An internal error occured: " + e.getClass().getName() + ": " + e.getMessage());
                    continue;
                }

                for (Map.Entry<Key, Set<String>> entry : result.entrySet()) {
                    Key k = entry.getKey();
                    System.out.println("+Found ('" + k.get_scope() + "', '" + k.get_type() + "', '"
                            + k.get_keyname() + "')");

                    for (String v : entry.getValue()) {
                        System.out.println("-" + v);
                    }
                }
            } else if (a[0].equals("insert") || a[0].equals("i")) {
                if (a.length < 5) {
                    System.out.println("ERROR: Syntax for insert is:");
                    System.out.println("ERROR: insert <source> <scope> <type> <keyname> {<value> }*");

                    continue;
                }

                Key k = new Key(a[2], a[3], a[4]);

                Set<String> values = new HashSet<String>();
                for (int i = 5; i < a.length; ++i) {
                    values.add(a[i]);
                }

                try {
                    abi.frontend.insert(a[1], k, values, DateTime.now().getMillis());
                } catch (VoldException e) {
                    System.out.println(
                            "An internal error occured: " + e.getClass().getName() + ": " + e.getMessage());
                    continue;
                }
            } else if (a[0].equals("exit") || a[0].equals("x")) {
                break;
            } else {
                System.out.println("ERROR: Unknown command!");
                System.out.println("ERROR: The following commands are valid:");
                System.out.println("ERROR: insert <source> <scope> <type> <keyname> {<value> }*");
                System.out.println("ERROR: lookup <scope> <type> <keyname>");
                System.out.println("ERROR: exit");
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    System.exit(0);
}

---

From source file:com.mfalaize.zipdiff.Main.java

/**
 * The command line interface to zipdiff utility
 *
 * @param args The command line parameters
 *///from  w  w w.  j  ava 2 s . c  om
public static void main(String[] args) {
    CommandLineParser parser = new DefaultParser();

    try {
        CommandLine line = parser.parse(options, args);

        String filename1;
        String filename2;

        filename1 = line.getOptionValue(OPTION_FILE1);
        filename2 = line.getOptionValue(OPTION_FILE2);

        File f1 = new File(filename1);
        File f2 = new File(filename2);

        checkFile(f1);
        checkFile(f2);

        System.out.println("File 1 = " + f1);
        System.out.println("File 2 = " + f2);

        DifferenceCalculator calc = new DifferenceCalculator(f1, f2);

        String regularExpression;

        // todo - calc.setFilenamesToIgnore();

        if (line.hasOption(OPTION_COMPARE_CRC_VALUES)) {
            calc.setCompareCRCValues(true);
        } else {
            calc.setCompareCRCValues(false);
        }

        if (line.hasOption(OPTION_IGNORE_CVS_FILES)) {
            calc.setIgnoreCVSFiles(true);
        } else {
            calc.setIgnoreCVSFiles(false);
        }

        if (line.hasOption(OPTION_COMPARE_TIMESTAMPS)) {
            calc.setIgnoreTimestamps(false);
        } else {
            calc.setIgnoreTimestamps(true);
        }

        if (line.hasOption(OPTION_REGEX)) {
            regularExpression = line.getOptionValue(OPTION_REGEX);
            Set<String> regexSet = new HashSet<String>();
            regexSet.add(regularExpression);

            calc.setFilenameRegexToIgnore(regexSet);
        }

        boolean exitWithErrorOnDiff = false;
        if (line.hasOption(OPTION_EXIT_WITH_ERROR_ON_DIFF)) {
            exitWithErrorOnDiff = true;
        }

        Differences d = calc.getDifferences();

        if (line.hasOption(OPTION_OUTPUT_FILE)) {
            String outputFilename = line.getOptionValue(OPTION_OUTPUT_FILE);
            writeOutputFile(outputFilename, d);
        }

        if (d.hasDifferences()) {
            if (line.hasOption(OPTION_VERBOSE)) {
                System.out.println(d);
                System.out.println(d.getFilename1() + " and " + d.getFilename2() + " are different.");
            }
            if (exitWithErrorOnDiff) {
                System.exit(EXITCODE_DIFF);
            }
        } else {
            System.out.println("No differences found.");
        }
    } catch (ParseException pex) {
        System.err.println(pex.getMessage());
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("Main [options] ", options);
        System.exit(EXITCODE_ERROR);
    } catch (Exception ex) {
        ex.printStackTrace();
        System.exit(EXITCODE_ERROR);
    }

}

---

From source file:cc.twittertools.search.api.RunQueriesThrift.java

@SuppressWarnings("static-access")
public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("string").hasArg().withDescription("host").create(HOST_OPTION));
    options.addOption(OptionBuilder.withArgName("port").hasArg().withDescription("port").create(PORT_OPTION));
    options.addOption(OptionBuilder.withArgName("file").hasArg()
            .withDescription("file containing topics in TREC format").create(QUERIES_OPTION));
    options.addOption(OptionBuilder.withArgName("num").hasArg().withDescription("number of results to return")
            .create(NUM_RESULTS_OPTION));
    options.addOption(//from   w  w  w  .j  a  va2  s .  c o m
            OptionBuilder.withArgName("string").hasArg().withDescription("group id").create(GROUP_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("access token").create(TOKEN_OPTION));
    options.addOption(
            OptionBuilder.withArgName("string").hasArg().withDescription("runtag").create(RUNTAG_OPTION));
    options.addOption(new Option(VERBOSE_OPTION, "print out complete document"));

    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(HOST_OPTION) || !cmdline.hasOption(PORT_OPTION)
            || !cmdline.hasOption(QUERIES_OPTION)) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(RunQueriesThrift.class.getName(), options);
        System.exit(-1);
    }

    String queryFile = cmdline.getOptionValue(QUERIES_OPTION);
    if (!new File(queryFile).exists()) {
        System.err.println("Error: " + queryFile + " doesn't exist!");
        System.exit(-1);
    }

    String runtag = cmdline.hasOption(RUNTAG_OPTION) ? cmdline.getOptionValue(RUNTAG_OPTION) : DEFAULT_RUNTAG;

    TrecTopicSet topicsFile = TrecTopicSet.fromFile(new File(queryFile));

    int numResults = 1000;
    try {
        if (cmdline.hasOption(NUM_RESULTS_OPTION)) {
            numResults = Integer.parseInt(cmdline.getOptionValue(NUM_RESULTS_OPTION));
        }
    } catch (NumberFormatException e) {
        System.err.println("Invalid " + NUM_RESULTS_OPTION + ": " + cmdline.getOptionValue(NUM_RESULTS_OPTION));
        System.exit(-1);
    }

    String group = cmdline.hasOption(GROUP_OPTION) ? cmdline.getOptionValue(GROUP_OPTION) : null;
    String token = cmdline.hasOption(TOKEN_OPTION) ? cmdline.getOptionValue(TOKEN_OPTION) : null;

    boolean verbose = cmdline.hasOption(VERBOSE_OPTION);

    PrintStream out = new PrintStream(System.out, true, "UTF-8");

    TrecSearchThriftClient client = new TrecSearchThriftClient(cmdline.getOptionValue(HOST_OPTION),
            Integer.parseInt(cmdline.getOptionValue(PORT_OPTION)), group, token);

    for (cc.twittertools.search.TrecTopic query : topicsFile) {
        List<TResult> results = client.search(query.getQuery(), query.getQueryTweetTime(), numResults);
        int i = 1;
        Set<Long> tweetIds = new HashSet<Long>();
        for (TResult result : results) {
            if (!tweetIds.contains(result.id)) {
                tweetIds.add(result.id);
                out.println(
                        String.format("%s Q0 %d %d %f %s", query.getId(), result.id, i, result.rsv, runtag));
                if (verbose) {
                    out.println("# " + result.toString().replaceAll("[\\n\\r]+", " "));
                }
                i++;
            }
        }
    }
    out.close();
}

---

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