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

/**
 * //w  w  w  . j av a2 s  .co m
 */
public static <T> Set<T> toSet(T... values) {
    // Precondition checking
    if (values == null) {
        return new HashSet<T>(0);
    }

    //
    Set<T> r = new HashSet<T>(values.length);
    for (T t : values) {
        r.add(t);
    }
    return r;
}

From source file:Main.java

/**
 * Returns a set containing the string representations of the elements in the collection 
 * @param <T>/*from ww w . j  av a2  s. c  o  m*/
 * @param data
 * @return
 */
public static <T> Set<String> toStringSet(Collection<T> data) {
    Set<String> ret = new HashSet<String>();
    for (T t : data)
        ret.add(t.toString());
    return (ret);
}

From source file:Main.java

/**
 * Adds the focus forward key.//from   w  w w . jav a2s  .  c  o  m
 *
 * @param button
 *            the button
 */
public static void addFocusForwardKey(final int button) {
    final KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
    final Set<?> forwardKeys = manager
            .getDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);
    final Set<KeyStroke> newForwardKeys = new HashSet(forwardKeys);
    newForwardKeys.add(KeyStroke.getKeyStroke(button, 0));
    manager.setDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, newForwardKeys);
}

From source file:Main.java

public static void registerNewSourceSinkConnection(int counter, String taintInfoOfSource) {
    Log.i("PEP", "in registerNewSourceSinkConnection(int counter, String taintInfoOfSource)" + counter + " "
            + taintInfoOfSource);//from   ww w  . j  a va  2s  .co m
    Set<String> taintInfos = new HashSet<String>();
    taintInfos.add(taintInfoOfSource);
    sourceSinkConnection.put(counter, taintInfos);
}

From source file:Main.java

/**
 * string convert to set/*w  w  w. j ava  2s. c om*/
 */
public static Set<String> stringConvertToSet(String values, String separate) {
    if (values == null) {
        return null;
    }
    if (values.isEmpty()) {
        return Collections.EMPTY_SET;
    }
    String sp = TextUtils.isEmpty(separate) ? COMMA : separate;
    String[] sV = values.split(sp);
    Set<String> set = new HashSet<>();
    for (String v : sV) {
        set.add(v);
    }
    return set;
}

From source file:Main.java

public static <A> Set<A> setIntersection(Set<A> a, Set<A> b) {
    Set<A> set = new HashSet<A>();
    for (A x : a)
        if (b.contains(x))
            set.add(x);
    return set;/*from www  .j a  v a2 s.c o  m*/
}

From source file:Main.java

public static Set<Integer> closedRange(int start, int end) {
    Set<Integer> range = new HashSet<Integer>();
    for (int i = start; i <= end; i++) {
        range.add(i);
    }/*from  ww  w  .  ja v  a  2  s. c  o  m*/
    return range;
}

From source file:Main.java

public static <T> Set<T> hashSetFromArray(final T[] objs) {
    final Set<T> set = new HashSet<T>();
    for (final T obj : objs) {
        set.add(obj);
    }//from w ww.  j a  v  a2 s  . c  om
    return set;
}

From source file:Main.java

/**
 * byte[] convert to set/* w w w  .  j av  a 2 s.c  o m*/
 */
public static Set<String> byteConvertToSet(byte[] blob, String separate) {
    if (blob == null) {
        return null;
    }
    if (blob.length == 0) {
        return Collections.EMPTY_SET;
    }
    String sp = TextUtils.isEmpty(separate) ? COMMA : separate;
    String values = new String(blob);
    String[] sV = values.split(sp);
    Set<String> set = new HashSet<>();
    for (String v : sV) {
        set.add(v);
    }
    return set;
}

From source file:de.unisb.cs.st.javalanche.mutation.util.FilePerformanceTest.java

private static Set<Integer> getSet(int limit) {
    Set<Integer> s = new HashSet<Integer>();
    for (int i = 0; i < limit; i++) {
        s.add(r.nextInt());
    }/*  w  w  w . j ava 2s.  c o  m*/
    return s;
}