Example usage for java.util Set size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this set (its cardinality).

Usage

From source file:Main.java

public static <E> boolean areDisjoint(Set<E> setOne, Set<E> setTwo) {
    if (setOne == null || setTwo == null) {
        return true;
    }// ww w.j  a v  a  2 s.c o  m
    Set<E> smallerSet = setOne;
    Set<E> largerSet = setTwo;
    if (setOne.size() > setTwo.size()) {
        smallerSet = setTwo;
        largerSet = setOne;
    }
    for (E el : smallerSet) {
        if (largerSet.contains(el)) {
            return false;
        }
    }
    return true;
}

From source file:com.ace.erp.common.inject.support.InjectBaseDependencyHelper.java

public static void findAndInjectBaseRepositoryDependency(GenericService<?, ?> genericService) {
    final Set<Object> candidates = findDependencies(genericService, BaseComponent.class);

    if (candidates.size() == 0 || candidates.size() > 1) {
        throw new IllegalStateException(
                "expect 1 @BaseComponent anntation BaseRepository subclass bean, but found " + candidates.size()
                        + ", please check class [" + genericService.getClass()
                        + "] @BaseComponent annotation.");
    }/*  w  w w  .j  a va2s . c  o m*/

    Object baserMapper = candidates.iterator().next();

    if (baserMapper.getClass().isAssignableFrom(BaseComponent.class)) {
        throw new IllegalStateException("[" + genericService.getClass() + "] @BaseComponent annotation bean "
                + "must be BaseRepository subclass");
    }
    genericService.setBaseMapper((BaseMapper) baserMapper);
}

From source file:com.bruce.intellijplugin.generatesetter.utils.PsiToolUtils.java

public static void addImportToFile(PsiDocumentManager psiDocumentManager, PsiJavaFile containingFile,
        Document document, Set<String> newImportList) {
    if (newImportList.size() > 0) {
        Iterator<String> iterator = newImportList.iterator();
        while (iterator.hasNext()) {
            String u = iterator.next();
            if (u.startsWith("java.lang")) {
                iterator.remove();//from   ww w .  j  a  v a  2  s .c o  m
            }
        }
    }

    if (newImportList.size() > 0) {
        PsiJavaFile javaFile = containingFile;
        PsiImportStatement[] importStatements = javaFile.getImportList().getImportStatements();
        Set<String> containedSet = new HashSet<>();
        for (PsiImportStatement s : importStatements) {
            containedSet.add(s.getQualifiedName());
        }
        StringBuilder newImportText = new StringBuilder();
        for (String newImport : newImportList) {
            if (!containedSet.contains(newImport)) {
                newImportText.append("\nimport " + newImport + ";");
            }
        }
        PsiPackageStatement packageStatement = javaFile.getPackageStatement();
        int start = 0;
        if (packageStatement != null) {
            start = packageStatement.getTextLength() + packageStatement.getTextOffset();
        }
        String insertText = newImportText.toString();
        if (StringUtils.isNotBlank(insertText)) {
            document.insertString(start, insertText);
            PsiDocumentUtils.commitAndSaveDocument(psiDocumentManager, document);
        }
    }
}

From source file:edu.wpi.checksims.algorithm.AlgorithmRunner.java

/**
 * Run a pairwise similarity detection algorithm.
 *
 * @param submissions Pairs to run on/*from  w ww .ja v a 2  s.  c  o m*/
 * @param algorithm Algorithm to use
 * @return Collection of AlgorithmResults, one for each input pair
 */
public static Set<AlgorithmResults> runAlgorithm(Set<Pair<Submission, Submission>> submissions,
        SimilarityDetector algorithm) {
    checkNotNull(submissions);
    checkArgument(submissions.size() > 0, "Must provide at least one pair of submissions to run on!");
    checkNotNull(algorithm);

    Logger logs = LoggerFactory.getLogger(AlgorithmRunner.class);
    long startTime = System.currentTimeMillis();

    logs.info("Performing similarity detection on " + submissions.size() + " pairs using algorithm "
            + algorithm.getName());

    // Perform parallel analysis of all submission pairs to generate a results list
    Set<AlgorithmResults> results = ParallelAlgorithm.parallelSimilarityDetection(algorithm, submissions);

    long endTime = System.currentTimeMillis();
    long timeElapsed = endTime - startTime;

    logs.info("Finished similarity detection in " + timeElapsed + " ms");

    return results;
}

From source file:com.ace.erp.common.inject.support.InjectBaseDependencyHelper.java

public static void findAndInjectGenericServiceDependency(BaseController<?, ?> baseController) {
    final Set<Object> candidates = findDependencies(baseController, BaseComponent.class);

    if (candidates.size() > 1) {
        throw new IllegalStateException(
                "expect 1 @BaseComponent anntation AbstractService subclass bean, but found "
                        + candidates.size() + ", please check class [" + baseController.getClass()
                        + "] @BaseComponent annotation.");
    }//from w  w w .ja v a  2 s .c  o m

    Object genericService = candidates.iterator().next();

    if (genericService.getClass().isAssignableFrom(BaseComponent.class)) {
        throw new IllegalStateException("[" + baseController.getClass() + "] @BaseComponent annotation bean "
                + "must be AbstractService subclass");
    }

    baseController.setGenericService((GenericService) genericService);
}

From source file:Main.java

/**
 * Return a sorted array of holidays for a given year.
 *
 * @param year/*  ww w  .ja  v  a 2 s.  c  om*/
 *            The year to get holidays for.
 * @return The array of holidays, sorted by date.
 */
public static Date[] getHolidays(int year) {
    Set<Date> days = getHolidaySet(year);
    Date[] dates = days.toArray(new Date[days.size()]);
    Arrays.sort(dates);
    return dates;
}

From source file:de.metas.ui.web.window.datatypes.json.JSONLookupValue.java

public static final StringLookupValue stringLookupValueFromJsonMap(final Map<String, String> map) {
    final Set<Map.Entry<String, String>> entrySet = map.entrySet();
    if (entrySet.size() != 1) {
        throw new IllegalArgumentException("Invalid JSON lookup value: map=" + map);
    }// w  w w.j av a  2s.co m
    final Map.Entry<String, String> e = entrySet.iterator().next();

    final String id = e.getKey();
    final String name = e.getValue();

    return StringLookupValue.of(id, name);
}

From source file:com.bstek.dorado.core.io.ResourceUtils.java

/**
 * ??????// w  w  w  . ja va2s .com
 * 
 * @param resourceLocations
 *            ?
 * @return ???
 * @throws IOException
 */
public static Resource[] getResources(String[] resourceLocations) throws IOException {
    Set<Resource> resourceSet = getResourceSet(resourceLocations);
    Resource[] resources = new Resource[resourceSet.size()];
    resourceSet.toArray(resources);
    return resources;
}

From source file:com.titilink.camel.rest.util.ValidationUtil.java

/**
 * ??JSR-303bean//  www. java 2 s .c  o m
 *
 * @param instance 
 * @return
 */
public static <T> Set<String> validate(T instance, Class<?>... groups) {
    Set<ConstraintViolation<T>> set = validateBean(instance, groups);

    Set<String> errorCodeSet = new HashSet<String>(set.size());
    for (ConstraintViolation<T> c : set) {
        errorCodeSet.add(c.getMessage());
    }

    return errorCodeSet;
}

From source file:ke.co.tawi.babblesms.server.utils.StringUtil.java

/**
 * Eliminate repetitions from an array of Strings.
 * //  w  w w .ja  va2s . c  o  m
 * @param strArray
 * @return an array of Strings where there are no duplicates
 */
public static String[] removeDuplicates(String[] strArray) {
    List<String> list = Arrays.asList(strArray);
    Set<String> set = new HashSet<String>(list);

    String[] result = new String[set.size()];
    set.toArray(result);

    return result;
}