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How to use ReducingIterator method of org.mockito.internal.util.concurrent.WeakConcurrentSet class

Best Mockito code snippet using org.mockito.internal.util.concurrent.WeakConcurrentSet.ReducingIterator

Source:WeakConcurrentSet.java

...79    public Thread getCleanerThread() {80        return this.target.getCleanerThread();81    }82    public Iterator<V> iterator() {83        return new ReducingIterator(this.target.iterator(), (AnonymousClass1) null);84    }85    private static class ReducingIterator<V> implements Iterator<V> {86        private final Iterator<Map.Entry<V, Boolean>> iterator;87        /* synthetic */ ReducingIterator(Iterator it, AnonymousClass1 r2) {88            this(it);89        }90        private ReducingIterator(Iterator<Map.Entry<V, Boolean>> it) {91            this.iterator = it;92        }93        public void remove() {94            this.iterator.remove();95        }96        public V next() {97            return this.iterator.next().getKey();98        }99        public boolean hasNext() {100            return this.iterator.hasNext();101        }102    }103}...

ReducingIterator

Using AI Code Generation

1public class WeakConcurrentSetTest {2    public void testReduce() {3        WeakConcurrentSet<Integer> set = new WeakConcurrentSet<Integer>();4        set.add(1);5        set.add(2);6        set.add(3);7        set.add(4);8        set.add(5);9        set.add(6);10        set.add(7);11        set.add(8);12        set.add(9);13        set.add(10);14        set.add(11);15        set.add(12);16        set.add(13);17        set.add(14);18        set.add(15);19        set.add(16);20        set.add(17);21        set.add(18);22        set.add(19);23        set.add(20);24        set.add(21);25        set.add(22);26        set.add(23);27        set.add(24);28        set.add(25);29        set.add(26);30        set.add(27);31        set.add(28);32        set.add(29);33        set.add(30);34        set.add(31);35        set.add(32);36        set.add(33);37        set.add(34);38        set.add(35);39        set.add(36);40        set.add(37);41        set.add(38);42        set.add(39);43        set.add(40);44        set.add(41);45        set.add(42);46        set.add(43);47        set.add(44);48        set.add(45);49        set.add(46);50        set.add(47);51        set.add(48);52        set.add(49);53        set.add(50);54        set.add(51);55        set.add(52);56        set.add(53);57        set.add(54);58        set.add(55);59        set.add(56);60        set.add(57);61        set.add(58);62        set.add(59);63        set.add(60);64        set.add(61);65        set.add(62);66        set.add(63);67        set.add(64);68        set.add(65);69        set.add(66);70        set.add(67);71        set.add(68);72        set.add(69);73        set.add(70);74        set.add(71);75        set.add(72);76        set.add(73);77        set.add(74);78        set.add(75);79        set.add(76);80        set.add(77);

ReducingIterator

Using AI Code Generation

1    public boolean remove(Object o) {2        for (ReducingIterator i = new ReducingIterator(); i.hasNext();) {3            if (i.next() == o) {4                i.remove();5                return true;6            }7        }8        return false;9    }10    private class ReducingIterator implements Iterator<Object> {11        private int expectedModCount = modCount;12        private int index;13        private int lastReturnedIndex = -1;14        private Object lastReturned;15        private Object[] elements;16        public boolean hasNext() {17            return index < size;18        }19        public Object next() {20            checkForComodification();21            try {22                Object next = elements[index];23                lastReturnedIndex = index;24                lastReturned = next;25                index++;26                return next;27            } catch (IndexOutOfBoundsException e) {28                checkForComodification();29                throw new NoSuchElementException();30            }31        }32        public void remove() {33            checkForComodification();34            if (lastReturnedIndex < 0) {35                throw new IllegalStateException();36            }37            try {38                WeakConcurrentSet.this.remove(lastReturned);39                if (lastReturnedIndex < index) {40                    index--;41                }42                lastReturnedIndex = -1;43                lastReturned = null;44                expectedModCount = modCount;45            } catch (IndexOutOfBoundsException e) {46                throw new ConcurrentModificationException();47            }48        }49        final void checkForComodification() {50            if (modCount != expectedModCount) {51                throw new ConcurrentModificationException();52            }53        }54    }55}

ReducingIterator

Using AI Code Generation

1import java.util.Iterator;2import java.util.concurrent.atomic.AtomicLong;3import java.util.function.Predicate;4import org.mockito.internal.util.concurrent.WeakConcurrentSet;5public class WeakConcurrentSetTest {6    public static void main(String[] args) {7        WeakConcurrentSet<Object> set = new WeakConcurrentSet<>();8        for (int i = 0; i < 100; i++) {9            set.add(new Object());10        }11        System.out.println("Size of set before removing elements: " + set.size());12        int count = set.reduce(new ReducingIterator<Object>() {13            public boolean shouldContinue() {14                return true;15            }16            public void reduce(Object element) {17                set.remove(element);18            }19        });20        System.out.println("Size of set after removing elements: " + set.size());21        System.out.println("Number of elements removed: " + count);22    }23}

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