@Test public void testAny() throws Exception { boolean anyLargerThan2 = CollectionHelper.any(testCollection, new Predicate<Integer>() { @Override public boolean apply(Integer object) { return object > 2; } }); assertTrue(anyLargerThan2); boolean anyLargerThan20 = CollectionHelper.any(testCollection, new Predicate<Integer>() { @Override public boolean apply(Integer object) { return object > 20; } }); assertFalse(anyLargerThan20); }
public static <T> boolean any(Collection<T> items, Predicate<T> predicate) { T firstOrNull = firstOrNull(items, predicate); return firstOrNull != null; }
CollectionHelper { public static <T> boolean any(Collection<T> items, Predicate<T> predicate) { T firstOrNull = firstOrNull(items, predicate); return firstOrNull != null; } }
CollectionHelper { public static <T> boolean any(Collection<T> items, Predicate<T> predicate) { T firstOrNull = firstOrNull(items, predicate); return firstOrNull != null; } private  CollectionHelper(); }
CollectionHelper { public static <T> boolean any(Collection<T> items, Predicate<T> predicate) { T firstOrNull = firstOrNull(items, predicate); return firstOrNull != null; } private  CollectionHelper(); static List<T> filter(Collection<T> items, Predicate<T> predicate); static T first(Collection<T> items, Predicate<T> predicate); static T firstOrNull(Collection<T> items, Predicate<T> predicate); static int firstIndexOf(Collection<T> items, Predicate<T> predicate); static boolean any(Collection<T> items, Predicate<T> predicate); static boolean all(Collection<T> items, Predicate<T> predicate); static boolean isEmpty(Collection items); static T single(Collection<T> items, Predicate<T> predicate); static T singleOrNull(Collection<T> items, Predicate<T> predicate); static int singleIndexOf(Collection<T> items, Predicate<T> predicate); static int count(Collection<T> items, Predicate<T> predicate); static List<TResult> map(Collection<TSource> items, Mapper<TSource, TResult> mapper); }
CollectionHelper { public static <T> boolean any(Collection<T> items, Predicate<T> predicate) { T firstOrNull = firstOrNull(items, predicate); return firstOrNull != null; } private  CollectionHelper(); static List<T> filter(Collection<T> items, Predicate<T> predicate); static T first(Collection<T> items, Predicate<T> predicate); static T firstOrNull(Collection<T> items, Predicate<T> predicate); static int firstIndexOf(Collection<T> items, Predicate<T> predicate); static boolean any(Collection<T> items, Predicate<T> predicate); static boolean all(Collection<T> items, Predicate<T> predicate); static boolean isEmpty(Collection items); static T single(Collection<T> items, Predicate<T> predicate); static T singleOrNull(Collection<T> items, Predicate<T> predicate); static int singleIndexOf(Collection<T> items, Predicate<T> predicate); static int count(Collection<T> items, Predicate<T> predicate); static List<TResult> map(Collection<TSource> items, Mapper<TSource, TResult> mapper); static final int NOT_FOUND_INDEX; }