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:com.thoughtworks.go.apiv4.agents.representers.UpdateRequestRepresenter.java

static String toCommaSeparatedString(JsonArray jsonArray) {
    if (jsonArray == null) {
        return null;
    }/*from w  ww.  j  a v a  2s.c  o  m*/
    final Set<String> list = new TreeSet<>();
    for (JsonElement jsonElement : jsonArray) {
        list.add(jsonElement.getAsString());
    }
    return String.join(",", list);
}

From source file:Main.java

public static Set<Node> findElementsByTag(Set<Node> nodes, String tag) {
    final Set<Node> result = new HashSet<>();

    for (Node child : nodes) {
        if (tag.equals(child.getNodeName())) {
            result.add(child);
        }//from   w  w w .jav a2  s . c  om
    }

    return result;
}

From source file:com.gistlabs.mechanize.document.html.JsoupDataUtil.java

/** Returns the all elements matching any of the given tags (case-insensitive). */
public static Elements findElementsByTag(Element element, String... tags) {
    List<Element> results = new ArrayList<Element>();

    Set<String> tagSet = new HashSet<String>();
    for (String tag : tags)
        tagSet.add(tag.toLowerCase());
    filterElementsByTag(results, element, tagSet);
    return new Elements(results);
}

From source file:graphs.Graphs.java

public static <V, E> String BreadthSearch(Graph<V, E> g) {
    StringBuilder b = new StringBuilder();

    Queue<V> Qu = new LinkedList<V>();
    Set<V> visited = new HashSet();
    Set<V> found = new HashSet();

    V start = (V) g.getVertices().toArray()[0];
    Qu.add(start);// w w w . j ava2  s  .  c  om
    found.add(start);

    while (!Qu.isEmpty()) {
        V vertex = Qu.remove();
        for (V neighbor : g.getNeighbors(vertex)) {
            if (!found.contains(neighbor) && !visited.contains(neighbor)) {
                found.add(neighbor);
                Qu.add(neighbor);
            }
        }
        b.append(vertex.toString() + " ");
        visited.add(vertex);
    }

    return b.toString();
}

From source file:Main.java

public static Set<Integer> randomSetRange(int min, int max, int n) {
    Set<Integer> set = new HashSet<Integer>();
    while (set.size() < n) {
        int num = (int) (Math.random() * (max - min)) + min;
        set.add(num);
    }//www  .jav a 2  s  .  com
    return set;

}

From source file:com.intuit.karate.http.apache.LoggingUtils.java

private static Collection<String> sortKeys(Header[] headers) {
    Set<String> keys = new TreeSet<>();
    for (Header header : headers) {
        keys.add(header.getName());
    }/*from www . j a  v a2  s.  c  om*/
    return keys;
}

From source file:com.streamreduce.util.HashtagUtil.java

public static Set<String> getCriticalTags() {
    Set<String> critical = new HashSet<>();
    critical.add("#critical");
    return critical;
}

From source file:de.tudarmstadt.ukp.wikipedia.util.GraphUtilities.java

public static Set<Integer> getRandomPageSubset(Iterable<Page> pages, int pResultSetSize) {
    Set<Integer> pageIDs = new HashSet<Integer>();
    while (pages.iterator().hasNext()) {
        pageIDs.add(pages.iterator().next().getPageId());
    }//from   www .  j a v a2s.  co m
    return getRandomPageSubset(pageIDs, pResultSetSize);
}

From source file:Main.java

public static Set<String> parseSeparetedStringSet(String inputString, String delim) {
    Set<String> ret = new TreeSet<String>();

    String[] data = inputString.split(delim);

    for (String d : data) {
        ret.add(d.trim());
    }/*from   w  ww  .ja v a 2s  . co  m*/

    return ret;
}

From source file:StringUtil.java

/**
 * <p> Converts a string to a Set. Breaks the string to characters and store
 * each character in a Set./*from  w  w w.  j  a  v a 2  s  .  co m*/
 *
 * @param string the string to convert
 * @return a <code>Set</code> containing all characters in the text string parameter
 */
public static Set convertToSet(String string) {

    // Result hashset
    Set resultSet = new HashSet();

    for (int i = 0; i < string.length(); i++) {
        resultSet.add(new Character(string.charAt(i)));
    }

    // Return result
    return resultSet;
}