Example usage for com.google.common.primitives Chars toArray

Introduction

In this page you can find the example usage for com.google.common.primitives Chars toArray.

Prototype

public static char[] toArray(Collection<Character> collection) 

Source Link

Document

Copies a collection of Character instances into a new array of primitive char values.

Usage

From source file:be.fror.password.rule.Ruler.java

private Generator createGenerator() {
    final ImmutableSet<CharacterRule> charRules = rules.stream().filter(e -> e instanceof CharacterRule)
            .map(e -> (CharacterRule) e).collect(MoreCollectors.toImmutableSet());
    checkState(!charRules.isEmpty(), "No CharacterRule were added to this Ruler");
    Set<Character> uniqueChars = new TreeSet<>();
    int minLen = 0;
    for (CharacterRule rule : charRules) {
        for (char c : rule.getValidCharacters().toCharArray()) {
            uniqueChars.add(c);// w w  w  . j av a  2s .c om
        }
        minLen += rule.getNumberOfCharacters();
    }
    return new Generator(charRules, Chars.toArray(uniqueChars), minLen);
}

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From source file:com.google.javascript.jscomp.RandomNameGenerator.java

private static String shuffleAndCopyAlphabet(Set<Character> input, Random random) {
    List<Character> shuffled = new ArrayList<>(input);
    Collections.shuffle(shuffled, random);
    return new String(Chars.toArray(shuffled));
}

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From source file:org.eclipse.xtend.core.macro.declaration.CompilationUnitImpl.java

private Object toArrayOfType(final Iterable<?> iterable, final Class<?> componentType) {
    Collection<?> _xifexpression = null;
    if ((iterable instanceof Collection<?>)) {
        _xifexpression = ((Collection<?>) iterable);
    } else {/*from w  ww .  jav a2 s.co m*/
        _xifexpression = IterableExtensions.toList(iterable);
    }
    final Collection<?> collection = _xifexpression;
    Object _switchResult = null;
    boolean _matched = false;
    if (Objects.equal(componentType, int.class)) {
        _matched = true;
        _switchResult = Ints.toArray(((List<Integer>) collection));
    }
    if (!_matched) {
        if (Objects.equal(componentType, long.class)) {
            _matched = true;
            _switchResult = Longs.toArray(((List<Long>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, char.class)) {
            _matched = true;
            _switchResult = Chars.toArray(((List<Character>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, boolean.class)) {
            _matched = true;
            _switchResult = Booleans.toArray(((List<Boolean>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, byte.class)) {
            _matched = true;
            _switchResult = Bytes.toArray(((List<Byte>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, short.class)) {
            _matched = true;
            _switchResult = Shorts.toArray(((List<Short>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, float.class)) {
            _matched = true;
            _switchResult = Floats.toArray(((List<Float>) collection));
        }
    }
    if (!_matched) {
        if (Objects.equal(componentType, double.class)) {
            _matched = true;
            _switchResult = Doubles.toArray(((List<Double>) collection));
        }
    }
    if (!_matched) {
        _switchResult = Iterables.<Object>toArray(collection, ((Class<Object>) componentType));
    }
    return _switchResult;
}

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