Example usage for java.util TreeSet last

Introduction

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

Prototype

public E last() 

Source Link

Usage

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    String elements[] = { "A", "C", "D", "G", "F" };
    TreeSet set = new TreeSet(Arrays.asList(elements));
    System.out.println(set);//w  w  w .  j  av  a  2 s  .  c  o m
    System.out.println(set.first());
    System.out.println(set.last());
}

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From source file:Main.java

public static void main(String args[]) throws Exception {
    String elements[] = { "A", "C", "D", "G", "F" };
    TreeSet<String> set = new TreeSet<String>(Arrays.asList(elements));
    System.out.println(set);/*from w  w w.j  a v  a2s.c o m*/
    System.out.println(set.first());
    System.out.println(set.last());
}

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From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);/* w  ww .  j a v  a 2s  .  co m*/
    treeadd.add(13);
    treeadd.add(17);
    treeadd.add(2);

    System.out.println("Last highest element: " + treeadd.last());
}

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From source file:Main.java

public static void main(String args[]) {
    Set<String> hs = new HashSet<String>();

    hs.add("one");
    hs.add("two");
    hs.add("three");

    System.out.println("Here is the HashSet: " + hs);

    if (!hs.add("three"))
        System.out.println("Attempt to add duplicate. " + "Set is unchanged: " + hs);

    TreeSet<Integer> ts = new TreeSet<Integer>();

    ts.add(8);//from  w w w.jav a 2s . c  o  m
    ts.add(19);
    ts.add(-2);
    ts.add(3);

    System.out.println(ts);

    System.out.println("First element in ts: " + ts.first());
    System.out.println("Last element in ts: " + ts.last());

    System.out.println("First element > 15: " + ts.higher(15));
    System.out.println("First element < 15: " + ts.lower(15));
}

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From source file:Main.java

public static void main(String[] args) {
    TreeSet<String> tSet = new TreeSet<String>();

    tSet.add("1");
    tSet.add("2");
    tSet.add("3");
    tSet.add("4");
    tSet.add("5");

    System.out.println("Lowest value Stored in Java TreeSet is : " + tSet.first());
    System.out.println("Highest value Stored in Java TreeSet is : " + tSet.last());
}

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From source file:com.metamx.druid.utils.ExposeS3DataSource.java

public static void main(String[] args) throws ServiceException, IOException, NoSuchAlgorithmException {
    CLI cli = new CLI();
    cli.addOption(new RequiredOption(null, "s3Bucket", true, "s3 bucket to pull data from"));
    cli.addOption(new RequiredOption(null, "s3Path", true,
            "base input path in s3 bucket.  Everything until the date strings."));
    cli.addOption(new RequiredOption(null, "timeInterval", true, "ISO8601 interval of dates to index"));
    cli.addOption(new RequiredOption(null, "granularity", true, String.format(
            "granularity of index, supported granularities: [%s]", Arrays.asList(Granularity.values()))));
    cli.addOption(new RequiredOption(null, "zkCluster", true, "Cluster string to connect to ZK with."));
    cli.addOption(new RequiredOption(null, "zkBasePath", true, "The base path to register index changes to."));

    CommandLine commandLine = cli.parse(args);

    if (commandLine == null) {
        return;/* w w w  .j av  a 2 s . c  o  m*/
    }

    String s3Bucket = commandLine.getOptionValue("s3Bucket");
    String s3Path = commandLine.getOptionValue("s3Path");
    String timeIntervalString = commandLine.getOptionValue("timeInterval");
    String granularity = commandLine.getOptionValue("granularity");
    String zkCluster = commandLine.getOptionValue("zkCluster");
    String zkBasePath = commandLine.getOptionValue("zkBasePath");

    Interval timeInterval = new Interval(timeIntervalString);
    Granularity gran = Granularity.valueOf(granularity.toUpperCase());
    final RestS3Service s3Client = new RestS3Service(new AWSCredentials(
            System.getProperty("com.metamx.aws.accessKey"), System.getProperty("com.metamx.aws.secretKey")));
    ZkClient zkClient = new ZkClient(new ZkConnection(zkCluster), Integer.MAX_VALUE, new StringZkSerializer());

    zkClient.waitUntilConnected();

    for (Interval interval : gran.getIterable(timeInterval)) {
        log.info("Processing interval[%s]", interval);
        String s3DatePath = JOINER.join(s3Path, gran.toPath(interval.getStart()));
        if (!s3DatePath.endsWith("/")) {
            s3DatePath += "/";
        }

        StorageObjectsChunk chunk = s3Client.listObjectsChunked(s3Bucket, s3DatePath, "/", 2000, null, true);
        TreeSet<String> commonPrefixes = Sets.newTreeSet();
        commonPrefixes.addAll(Arrays.asList(chunk.getCommonPrefixes()));

        if (commonPrefixes.isEmpty()) {
            log.info("Nothing at s3://%s/%s", s3Bucket, s3DatePath);
            continue;
        }

        String latestPrefix = commonPrefixes.last();

        log.info("Latest segments at [s3://%s/%s]", s3Bucket, latestPrefix);

        chunk = s3Client.listObjectsChunked(s3Bucket, latestPrefix, "/", 2000, null, true);
        Integer partitionNumber;
        if (chunk.getCommonPrefixes().length == 0) {
            partitionNumber = null;
        } else {
            partitionNumber = -1;
            for (String partitionPrefix : chunk.getCommonPrefixes()) {
                String[] splits = partitionPrefix.split("/");
                partitionNumber = Math.max(partitionNumber, Integer.parseInt(splits[splits.length - 1]));
            }
        }

        log.info("Highest segment partition[%,d]", partitionNumber);

        if (partitionNumber == null) {
            final S3Object s3Obj = new S3Object(new S3Bucket(s3Bucket),
                    String.format("%sdescriptor.json", latestPrefix));
            updateWithS3Object(zkBasePath, s3Client, zkClient, s3Obj);
        } else {
            for (int i = partitionNumber; i >= 0; --i) {
                final S3Object partitionObject = new S3Object(new S3Bucket(s3Bucket),
                        String.format("%s%s/descriptor.json", latestPrefix, i));

                updateWithS3Object(zkBasePath, s3Client, zkClient, partitionObject);
            }
        }
    }
}

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From source file:com.github.drbookings.LocalDates.java

public static Range<LocalDate> getDateRange(final Collection<? extends LocalDate> dates,
        final boolean oneMoreAtTheBeginning) {
    final TreeSet<LocalDate> set = new TreeSet<>(dates);
    if (set.isEmpty()) {
        return null;
    }//from  www  . j a v a 2 s.  c o m
    final LocalDate d1;
    final LocalDate d2;
    d2 = set.last();
    if (oneMoreAtTheBeginning) {
        d1 = set.first().minusDays(1);
    } else {
        d1 = set.first();
    }
    return Range.closed(d1, d2);
}

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From source file:com.ettoremastrogiacomo.sktradingjava.starters.Temp.java

public static java.util.ArrayList<TreeSet<UDate>> timesegments(java.util.TreeSet<UDate> dates,
        long maxgapmsec) {
    java.util.TreeMap<Integer, TreeSet<UDate>> rank = new java.util.TreeMap<>();
    java.util.TreeSet<UDate> t = new TreeSet<>();
    java.util.ArrayList<TreeSet<UDate>> list = new ArrayList<>();
    for (UDate d : dates) {
        if (t.isEmpty()) {
            t.add(d);//from   w w  w  . ja  va 2  s .  c o m
        } else if (d.diffmills(t.last()) > maxgapmsec) {
            rank.put(t.size(), t);
            list.add(t);
            t = new TreeSet<>();
        } else {
            t.add(d);
        }
    }

    return list;
}

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From source file:net.sourceforge.fenixedu.presentationTier.Action.administrativeOffice.lists.StudentListByDegreeDA.java

private static List<RegistrationWithStateForExecutionYearBean> filterResults(
        SearchStudentsByDegreeParametersBean searchBean, final Set<Registration> registrations,
        final ExecutionYear executionYear) {
    final List<RegistrationWithStateForExecutionYearBean> result = new ArrayList<RegistrationWithStateForExecutionYearBean>();
    for (final Registration registration : registrations) {
        if (searchBean.hasAnyRegistrationProtocol()
                && !searchBean.getRegistrationProtocols().contains(registration.getRegistrationProtocol())) {
            continue;
        }/*from www .  j  ava2 s  .c  o m*/

        if (searchBean.hasAnyStudentStatuteType() && !hasStudentStatuteType(searchBean, registration)) {
            continue;
        }

        final RegistrationState lastRegistrationState = registration.getLastRegistrationState(executionYear);
        if (lastRegistrationState == null) {
            continue;
        }
        if (searchBean.hasAnyRegistrationStateTypes()
                && !searchBean.getRegistrationStateTypes().contains(lastRegistrationState.getStateType())) {
            continue;
        }

        if ((searchBean.isIngressedInChosenYear()) && (registration.getIngressionYear() != executionYear)) {
            continue;
        }

        if (searchBean.isConcludedInChosenYear()) {
            CycleType cycleType;
            if (searchBean.getDegreeType() != null) {
                final TreeSet<CycleType> orderedCycleTypes = searchBean.getDegreeType().getOrderedCycleTypes();
                cycleType = orderedCycleTypes.isEmpty() ? null : orderedCycleTypes.last();
            } else {
                cycleType = registration.getCycleType(executionYear);
            }

            RegistrationConclusionBean conclusionBean;
            if (registration.isBolonha()) {
                conclusionBean = new RegistrationConclusionBean(registration, cycleType);
                if (conclusionBean.getCycleCurriculumGroup() == null || !conclusionBean.isConcluded()) {
                    continue;
                }
            } else {
                conclusionBean = new RegistrationConclusionBean(registration);
                if (!conclusionBean.isConclusionProcessed()) {
                    continue;
                }
            }

            if (conclusionBean.getConclusionYear() != executionYear) {
                continue;
            }
        }

        if (searchBean.getActiveEnrolments() && !registration.hasAnyEnrolmentsIn(executionYear)) {
            continue;
        }

        if (searchBean.getStandaloneEnrolments() && !registration.hasAnyStandaloneEnrolmentsIn(executionYear)) {
            continue;
        }

        if ((searchBean.getRegime() != null)
                && (registration.getRegimeType(executionYear) != searchBean.getRegime())) {
            continue;
        }

        if ((searchBean.getNationality() != null)
                && (registration.getPerson().getCountry() != searchBean.getNationality())) {
            continue;
        }

        if ((searchBean.getIngression() != null)
                && (registration.getIngression() != searchBean.getIngression())) {
            continue;
        }

        result.add(new RegistrationWithStateForExecutionYearBean(registration,
                lastRegistrationState.getStateType(), executionYear));
    }
    return result;
}

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From source file:com.chadekin.jadys.commons.expression.SqlExpressionHandler.java

/**
 * Add an argument to the expression to be included to the actual builder, after verifying it is a valid expression
 * @param arg//w  w w . j  a  v  a2  s  .  c o m
 * @return
 */
public default T addArgument(Object arg) {
    SqlExpressionItem expressionItem = getSqlExpressionItem();
    if (expressionItem == null) {
        setSqlExpressionItem(new SqlExpressionItem());
    }

    if (LOGICAL_OPERATORS.contains(arg)) {
        getSqlExpressionItem().appendLogicalOperator((JadysSqlOperation) arg);
    } else if (arg instanceof JadysSqlOperation) {
        JadysSqlOperation operator = (JadysSqlOperation) arg;
        TreeSet logicalOperators = getSqlExpressionItem().getLogicalOperator();
        if (!logicalOperators.isEmpty() && logicalOperators.last() == JadysSqlOperation.NOT) {
            operator = operator.getOpposite();
            getSqlExpressionItem().getLogicalOperator().remove(JadysSqlOperation.NOT);
        }
        getSqlExpressionItem().setOperator(operator);
    } else if (getSqlExpressionItem().getParam() == null) {
        String parameter = arg == null ? StringUtils.EMPTY : arg.toString();
        getSqlExpressionItem().setParam(parameter);
    } else if (arg == null) {
        setSqlExpressionItem(null);
    } else if (getSqlExpressionItem().getValue() == null) {
        getSqlExpressionItem().setValue(arg);
    }

    if (getSqlExpressionItem() != null && getSqlExpressionItem().isReady()) {
        finalizeExpression();
        setSqlExpressionItem(null);
    }
    return (T) this;
}

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