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:Main.java

public static <K> Set<K> intersect(Collection<K> a, Collection<K> b) {
    Set<K> ret = new HashSet<K>();
    for (K v : a) {
        if (b.contains(v))
            ret.add(v);
    }// w  w w. j a v a 2 s.  c o m
    return ret;
}

From source file:Main.java

public static Set<String> getNodeNames(Set<Node> nodes) {
    Set<String> names = new HashSet<String>();
    for (Node node : nodes) {
        names.add(node.getLocalName());
    }/* w  ww.j  ava  2 s.c  o m*/
    return names;
}

From source file:Main.java

private static void exploreSuperInterfaces(Class<?> intf, Set<Class<?>> traitInterfaces) {
    for (Class<?> sup : intf.getInterfaces()) {
        traitInterfaces.add(sup);
        exploreSuperInterfaces(sup, traitInterfaces);
    }//w w  w  .j ava2s.  c om
}

From source file:Main.java

public static <T> Set<T> asSet(T[] array) {
    final Set<T> set = new HashSet<T>(array.length);
    for (T e : array) {
        set.add(e);
    }/*w  w w. j  a v  a 2s.  c  om*/
    return set;
}

From source file:Main.java

public static Set<QName> getNodeTypes(Set<Node> nodes) {
    Set<QName> names = new HashSet<QName>();
    for (Node node : nodes) {
        names.add(nodeToQName(node));
    }/*from w ww .j av  a 2 s. com*/
    return names;
}

From source file:Main.java

/**
 * Build an set./*w  w w  .ja  va  2s  .  c  om*/
 * 
 * @param values
 *            Values to be added in a set.
 * @return A set containing all given values.
 */
@SafeVarargs
public static <T> Set<T> asSet(T... values) {
    if (values == null || values.length == 0) {
        return Collections.emptySet();
    } else {
        // A lit bit higher than load factor
        int size = (int) Math.floor(values.length * 1.4);
        Set<T> set = new HashSet<>(size);
        for (T value : values) {
            set.add(value);
        }

        return set;
    }
}

From source file:de.tudarmstadt.ukp.dkpro.spelling.experiments.data.CreateVocabularyFromCorpus.java

private static void createVocabulary(Corpus corpus) throws Exception {
    Set<String> vocabulary = new TreeSet<String>();
    for (String token : corpus.getTokens()) {
        vocabulary.add(token);
    }/*from  www .  j  av  a 2s . co  m*/

    StringBuilder sb = new StringBuilder();
    for (String item : vocabulary) {
        sb.append(item);
        sb.append(System.getProperty("line.separator"));
    }

    FileUtils.writeStringToFile(new File("target/" + corpus.getName() + ".txt"), sb.toString());
}

From source file:Main.java

/**
 * Converts parameters into a set/*from   w ww  .ja  v  a 2s. c  om*/
 *
 * @param <T>   set element type
 * @param value element
 * @return set containing the given elements
 */
public static <T> Set<T> asSet(T value) {
    Set<T> set = new HashSet<>(1);
    set.add(value);
    return set;
}

From source file:Main.java

public static Set<Character> arrayToSet(char[] array) {
    Set<Character> arraySet = new HashSet<Character>();
    for (Character character : arraySet) {
        arraySet.add(character);
    }/* w w w  .java2s  .c  om*/
    return arraySet;
}

From source file:Main.java

/**
 * Converts parameters into a set/*from  w  w  w.j  a v a 2s  .co m*/
 *
 * @param <T>    set element type
 * @param first  element
 * @param second element
 * @return set containing the given elements
 */
public static <T> Set<T> asSet(T first, T second) {
    Set<T> set = new HashSet<>(2);
    set.add(first);
    set.add(second);
    return set;
}