Example usage for java.util HashSet add

Introduction

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

Prototype

public boolean add(E e)

Source Link

Document

Adds the specified element to this set if it is not already present.

Usage

From source file:Main.java

static Set<String> jsonObjectKeySet(JSONObject jsonObject) {
    HashSet<String> result = new HashSet<String>();

    @SuppressWarnings("unchecked")
    Iterator<String> keys = (Iterator<String>) jsonObject.keys();
    while (keys.hasNext()) {
        result.add(keys.next());
    }/*from   www .ja  va  2s.  c om*/

    return result;
}

From source file:Main.java

@SuppressLint("NewApi")
public static List<Size> getCameraSupportedVideoSizes(android.hardware.Camera camera) {
    if (camera != null) {
        if ((Build.VERSION.SDK_INT >= 11) && camera.getParameters().getSupportedVideoSizes() != null) {
            return camera.getParameters().getSupportedVideoSizes();
        } else {// w ww  .  ja  v a 2s  .c o  m
            // Video sizes may be null, which indicates that all the supported
            // preview sizes are supported for video recording.
            HashSet<String> allSizesLiteral = new HashSet<>();
            for (Camera.Size sz : camera.getParameters().getSupportedPreviewSizes()) {
                allSizesLiteral.add(String.format("%dx%d", sz.width, sz.height));
            }

            // on Samsung Galaxy 3, the supported preview sizes are too many,
            // but it seems that not all of them can be used as recording video size.
            // the following set are used by the built-in camera app.
            Camera.Size[] preferredSizes = { camera.new Size(1920, 1080), camera.new Size(1280, 720),
                    camera.new Size(720, 480), camera.new Size(640, 480), camera.new Size(320, 240) };

            List<Size> result = new ArrayList<>(preferredSizes.length);
            for (Camera.Size sz : preferredSizes) {
                if (allSizesLiteral.contains(String.format("%dx%d", sz.width, sz.height)))
                    result.add(sz);
            }

            return result;
        }
    } else {
        return null;
    }
}

From source file:bookChapter.theoretical.AnalyzeTheoreticalMSMSCalculation.java

private static HashSet<Identify> getBestResult(ArrayList<Identify> results) {
    Collections.sort(results, Identify.ScoreDESC);
    double bestScore = results.get(0).getScore();
    String pep = results.get(0).getPeptide().getSequence();
    HashSet<Identify> selectedTops = new HashSet<Identify>();
    selectedTops.add(results.get(0));
    for (int i = 1; i < results.size(); i++) {
        Identify ind = results.get(i);//from  w ww . j  a v  a2 s. c  o  m
        double tmpScore = ind.getScore();
        String tmpPep = ind.getPeptide().getSequence();
        // making sure that non-redundant peptide would be only found
        if (tmpScore == bestScore && !pep.equals(tmpPep)) {
            bestScore = tmpScore;
            selectedTops.add(ind);
        }
    }
    return selectedTops;
}

From source file:de.kbs.acavis.integration.mas.odata.EntityHelper.java

@SuppressWarnings("unchecked")
public static <T> Set<T> extractProperty(Enumerable<OEntity> entities, String propertyName) {
    HashSet<T> properties = new HashSet<T>();

    // We can try to cast the property because getProperty would throw such an exception anyways
    for (OEntity entity : entities)
        properties.add((T) (entity.getProperty(propertyName).getValue()));

    return properties;
}

From source file:loci.plugins.util.LibraryChecker.java

/**
 * Checks whether the given class is available; if not,
 * adds the specified JAR file name to the hash set
 * (presumably to report it missing to the user).
 *//*w w  w .jav a  2  s .  co  m*/
public static void checkLibrary(String className, String jarFile, HashSet<String> missing) {
    if (!checkClass(className))
        missing.add(jarFile);
}

From source file:Main.java

/**
 * Get all threads//from ww  w.j a  va  2  s  . co m
 * 
 * @return
 */
public static String[] getThreadNames() {
    ThreadGroup group = Thread.currentThread().getThreadGroup();
    ThreadGroup parent = null;
    while ((parent = group.getParent()) != null) {
        group = parent;
    }
    Thread[] threads = new Thread[group.activeCount()];
    group.enumerate(threads);
    HashSet<String> set = new HashSet<String>();

    for (int i = 0; i < threads.length; ++i) {
        if (threads[i] != null && threads[i].isAlive()) {
            try {
                set.add(threads[i].getThreadGroup().getName() + ", " + threads[i].getName() + ", "
                        + threads[i].getPriority() + ", " + threads[i].getState());
            } catch (Throwable e) {
                e.printStackTrace();
            }
        }
    }
    String[] result = (String[]) set.toArray(new String[0]);
    Arrays.sort(result);

    for (int i = 0; i < result.length; i++) {
        //         logger.debug(result[i]);
    }

    return result;
}

From source file:Main.java

/**
 * Get the interfaces for the specified class.
 *
 * @param cls  the class to look up, may be {@code null}
 * @param interfacesFound the {@code Set} of interfaces for the class
 *//*from  ww w  . j ava  2  s  .c  om*/
private static void getAllInterfaces(Class<?> cls, HashSet<Class<?>> interfacesFound) {
    while (cls != null) {
        Class<?>[] interfaces = cls.getInterfaces();

        for (Class<?> i : interfaces) {
            if (interfacesFound.add(i)) {
                getAllInterfaces(i, interfacesFound);
            }
        }

        cls = cls.getSuperclass();
    }
}

From source file:Main.java

public static <T> List<T> updateList(List<T> toBeUpdated, HashSet<T> updates) {
    HashSet<T> toBeUpdatedHashSet = new HashSet<T>(toBeUpdated);
    for (T id : updates) {
        if (toBeUpdatedHashSet.contains(id)) {
            toBeUpdatedHashSet.remove(id);
        } else {//from  w w w .  j  a va2  s .c o m
            toBeUpdatedHashSet.add(id);
        }
    }

    return new ArrayList<T>(toBeUpdatedHashSet);
}

From source file:Main.java

public static HashSet<String> intersectionSet(HashSet<String> setA, HashSet<String> setB) {
    HashSet<String> intersectionSet = new HashSet<String>();
    Iterator<String> iterA = setA.iterator();
    while (iterA.hasNext()) {
        String tempInner = iterA.next();
        if (setB.contains(tempInner)) {
            intersectionSet.add(tempInner);
        }//from  ww  w .ja v a 2 s .co m
    }
    return intersectionSet;
}

From source file:com.examples.with.different.packagename.ClassWithPrivateInterfaces.java

private static void getAllInterfaces(Class<?> cls, final HashSet<Class<?>> interfacesFound) {
    while (cls != null) {
        final Class<?>[] interfaces = cls.getInterfaces();

        for (final Class<?> i : interfaces) {
            if (interfacesFound.add(i)) {
                getAllInterfaces(i, interfacesFound);
            }//from w w w.j  a v  a 2  s  .c om
        }

        cls = cls.getSuperclass();
    }
}