Example usage for java.util.function Predicate test

Introduction

In this page you can find the example usage for java.util.function Predicate test.

Prototype

boolean test(T t);

Source Link

Document

Evaluates this predicate on the given argument.

Usage

From source file:Main.java

private static <T> boolean isMatch(Component component, Class<T> type, Predicate<T> predicate) {
    return type.isInstance(component) && predicate.test(type.cast(component));
}

From source file:Main.java

public static <E> boolean anyMatch(List<E> elements, Predicate<E> predicate) {
    for (E element : elements) {
        if (predicate.test(element)) {
            return true;
        }//from   w ww  .j a v a 2s  . c  o  m
    }
    return false;
}

From source file:Main.java

public static <E> boolean allMatch(List<E> elements, Predicate<E> predicate) {
    for (E element : elements) {
        if (!predicate.test(element)) {
            return false;
        }//from   w w w  . j  a va 2  s  . c o  m
    }
    return true;
}

From source file:Main.java

public static <ELEM, INTO extends Collection<ELEM>> INTO filter2(INTO into, Iterable<? extends ELEM> from,
        Predicate<ELEM> predicate) {
    for (ELEM elem : from) {
        if (predicate.test(elem)) {
            into.add(elem);//from w  w  w.j ava  2  s . com
        }
    }
    return into;
}

From source file:Main.java

public static <Key, Value> Collection<Value> filterMapValuesByKey(Map<Key, Value> map,
        Predicate<Key> keyPredicate) {
    return map.entrySet().parallelStream().filter(entry -> keyPredicate.test(entry.getKey()))
            .map(Map.Entry::getValue).collect(Collectors.toList());
}

From source file:Main.java

public static <T> boolean anyMatch(Iterable<T> inputs, Predicate<T> predicate) {
    for (T t : inputs) {
        if (predicate.test(t)) {
            return true;
        }//from   w w  w. ja v a2s  . c  om
    }
    return false;
}

From source file:Main.java

public static <T> boolean allMatch(Iterable<T> inputs, Predicate<T> predicate) {
    for (T t : inputs) {
        if (!predicate.test(t)) {
            return false;
        }//from  w  w  w.j  av a2s .c o m
    }
    return true;
}

From source file:Main.java

public static <T> List<T> filterIt(List<T> candidates, Predicate<T> condition) {
    List<T> filteredList = new ArrayList<>();

    for (T candidate : candidates) {
        if (condition.test(candidate)) {
            filteredList.add(candidate);
        }//from  w  w w  . j  a  v a  2s. c o  m
    }

    return filteredList;
}

From source file:Main.java

public static <T> int positionOf(List<T> list, Predicate<T> predicate) {
    int i = 0;/*  www.ja  v a 2  s .c o  m*/
    for (T item : list) {
        if (predicate.test(item)) {
            return i;
        }

        i++;
    }

    return -1;
}

From source file:Main.java

static <E> boolean noneMatch(List<E> elements, Predicate<E> predicate) {
    //TODO Implement me
    for (E element : elements) {
        if (predicate.test(element)) {
            return false;
        }//from   ww w  .  j a v  a2  s .  c o m
    }
    return true;
}