Class AbstractMutableSortedBag<T>
- All Implemented Interfaces:
Cloneable, Comparable<SortedBag<T>>, Iterable<T>, Collection<T>, Bag<T>, MutableBagIterable<T>, MutableSortedBag<T>, SortedBag<T>, MutableCollection<T>, InternalIterable<T>, OrderedIterable<T>, ReversibleIterable<T>, SortedIterable<T>, RichIterable<T>
- Direct Known Subclasses:
TreeBag
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionasParallel(ExecutorService executorService, int batchSize) Returns a synchronized wrapper backed by this collection.Returns an unmodifiable view of this collection.abstract MutableSortedBag<T> clone()<V> MutableList<V> Returns a new collection with the results of applying the specified function on each element of the source collection.collectBoolean(BooleanFunction<? super T> booleanFunction) Returns a new primitivebooleaniterable with the results of applying the specified function on each element of the source collection.collectByte(ByteFunction<? super T> byteFunction) Returns a new primitivebyteiterable with the results of applying the specified function on each element of the source collection.collectChar(CharFunction<? super T> charFunction) Returns a new primitivechariterable with the results of applying the specified function on each element of the source collection.collectDouble(DoubleFunction<? super T> doubleFunction) Returns a new primitivedoubleiterable with the results of applying the specified function on each element of the source collection.collectFloat(FloatFunction<? super T> floatFunction) Returns a new primitivefloatiterable with the results of applying the specified function on each element of the source collection.<V> MutableList<V> Returns a new collection with the results of applying the specified function on each element of the source collection, but only for those elements which return true upon evaluation of the predicate.collectInt(IntFunction<? super T> intFunction) Returns a new primitiveintiterable with the results of applying the specified function on each element of the source collection.collectLong(LongFunction<? super T> longFunction) Returns a new primitivelongiterable with the results of applying the specified function on each element of the source collection.collectShort(ShortFunction<? super T> shortFunction) Returns a new primitiveshortiterable with the results of applying the specified function on each element of the source collection.<P,V> MutableList <V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter) Same asRichIterable.collect(Function)with aFunction2and specified parameter which is passed to the block.<V> MutableList<V> collectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function) Returns a new OrderedIterable using results obtained by applying the specified function to each element and its corresponding index.<V, R extends Collection<V>>
RcollectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function, R target) Adds elements to the target Collection using results obtained by applying the specified function to each element and its corresponding index.<V> MutableList<V> collectWithOccurrences(ObjectIntToObjectFunction<? super T, ? extends V> function) Iterates over the unique elements and their occurrences and collects the results of applying the specified function.<V> MutableBag<V> This method will count the number of occurrences of each value calculated by applying the function to each element of the collection.<V> MutableBag<V> countByEach(Function<? super T, ? extends Iterable<V>> function) This method will count the number of occurrences of each value calculated by applying the function to each element of the collection.<V,P> MutableBag <V> countByWith(Function2<? super T, ? super P, ? extends V> function, P parameter) This method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument.intdetectLastIndex(Predicate<? super T> predicate) Returns the index of the last element of theReversibleIterablefor which thepredicateevaluates to true.Returns the final elements that do not satisfy the Predicate.<V> MutableList<V> flatCollect(Function<? super T, ? extends Iterable<V>> function) flatCollectis a special case ofRichIterable.collect(Function).Filters a collection into a PartitionedIterable based on the evaluation of the predicate.partitionWhile(Predicate<? super T> predicate) Returns a Partition of the initial elements that satisfy the Predicate and the remaining elements.partitionWith(Predicate2<? super T, ? super P> predicate, P parameter) Filters a collection into a PartitionIterable based on the evaluation of the predicate.Returns all elements of the source collection that return false when evaluating of the predicate.<P> MutableSortedBag<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter) Similar toRichIterable.reject(Predicate), except with an evaluation parameter for the second generic argument inPredicate2.Returns all elements of the source collection that return true when evaluating the predicate.<S> MutableSortedBag<S> selectInstancesOf(Class<S> clazz) Returns all elements of the source collection that are instances of the Classclazz.<P> MutableSortedBag<T> selectWith(Predicate2<? super T, ? super P> predicate, P parameter) Similar toRichIterable.select(Predicate), except with an evaluation parameter for the second generic argument inPredicate2.Returns the initial elements that satisfy the Predicate.Executes the Procedure for each element in the iterable and returnsthis.Converts thisMutableCollectionto anImmutableCollection.Converts the Bag to a Map of the Item type to its count as an Integer.Returns a new ReversibleIterable in reverse order.<S> MutableList<Pair<T, S>> Returns aRichIterableformed from thisRichIterableand anotherRichIterableby combining corresponding elements in pairs.Methods inherited from class AbstractMutableBagIterable
addAll, addAllBag, addAllIterable, allSatisfy, allSatisfyWith, anySatisfy, anySatisfyWith, bottomOccurrences, chunk, detect, detectIfNone, detectOptional, detectWith, detectWithIfNone, detectWithOptional, getFirst, getKeysView, getLast, groupByUniqueKey, max, max, maxBy, min, min, minBy, noneSatisfy, noneSatisfyWith, removeAll, retainAll, retainAllIterable, selectAndRejectWith, sumByDouble, sumByFloat, sumByInt, sumByLong, topOccurrencesMethods inherited from class AbstractBag
collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, count, flatCollect, flatCollectBoolean, flatCollectByte, flatCollectChar, flatCollectDouble, flatCollectFloat, flatCollectInt, flatCollectLong, flatCollectShort, groupBy, groupByEach, injectInto, injectInto, injectInto, injectInto, injectInto, injectIntoWith, occurrencesSortingBy, reject, rejectWith, select, selectWith, sumOfDouble, sumOfFloat, sumOfInt, sumOfLong, toArray, toArray, toBag, toList, toListWithOccurrences, toSet, toSortedBag, toSortedBag, toSortedList, toSortedSet, toSortedSet, toStringOfItemToCountMethods inherited from class AbstractRichIterable
appendString, appendString, asLazy, contains, containsAll, containsAllArguments, containsAllIterable, countWith, forEach, forEachWith, forEachWithIndex, groupByUniqueKey, into, isEmpty, toBiMap, toMap, toSortedBagBy, toSortedListBy, toSortedMap, toSortedMap, toSortedMapBy, toSortedSetBy, toString, zip, zipWithIndexMethods inherited from class Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface Bag
aggregateBy, allSatisfyWithOccurrences, anySatisfyWithOccurrences, collectWithOccurrences, detectWithOccurrences, distinctView, equals, forEachWithOccurrences, hashCode, noneSatisfyWithOccurrences, occurrencesOf, reduceBy, reduceInPlace, reduceInPlace, sizeDistinct, summarizeDouble, summarizeFloat, summarizeInt, summarizeLong, toStringOfItemToCountMethods inherited from interface Collection
add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArrayMethods inherited from interface Comparable
compareToMethods inherited from interface InternalIterable
forEach, forEachWithMethods inherited from interface MutableBagIterable
addOccurrences, bottomOccurrences, groupBy, groupByEach, removeOccurrences, selectByOccurrences, selectDuplicates, selectUnique, setOccurrences, topOccurrences, zipWithIndexMethods inherited from interface MutableCollection
addAllIterable, aggregateBy, aggregateInPlaceBy, flatCollectWith, groupByUniqueKey, injectIntoWith, removeAllIterable, removeIf, removeIfWith, retainAllIterable, selectAndRejectWith, sumByDouble, sumByFloat, sumByInt, sumByLong, toArray, toArrayMethods inherited from interface MutableSortedBag
distinct, drop, flatCollectWith, groupBy, groupByEach, newEmpty, selectByOccurrences, selectDuplicates, selectUnique, take, toImmutableSortedBag, with, withAll, withOccurrences, without, withoutAll, withoutOccurrences, zipWithIndexMethods inherited from interface OrderedIterable
corresponds, detectIndex, forEach, forEachWithIndex, forEachWithIndex, getFirst, getFirstOptional, getLast, getLastOptional, indexOf, rejectWithIndex, selectWithIndex, toStack, zip, zipWithIndexMethods inherited from interface ReversibleIterable
asReversed, reverseForEach, reverseForEachWithIndexMethods inherited from interface RichIterable
allSatisfy, allSatisfyWith, anySatisfy, anySatisfyWith, appendString, appendString, appendString, asLazy, chunk, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, contains, containsAll, containsAllArguments, containsAllIterable, containsAny, containsAnyIterable, containsBy, containsNone, containsNoneIterable, count, countBy, countByEach, countByWith, countWith, detect, detectIfNone, detectOptional, detectWith, detectWithIfNone, detectWithOptional, each, flatCollect, flatCollectBoolean, flatCollectByte, flatCollectChar, flatCollectDouble, flatCollectFloat, flatCollectInt, flatCollectLong, flatCollectShort, flatCollectWith, forEach, getAny, getOnly, groupBy, groupByAndCollect, groupByEach, groupByUniqueKey, injectInto, injectInto, injectInto, injectInto, injectInto, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, into, isEmpty, makeString, makeString, makeString, makeString, max, maxBy, maxByOptional, maxOptional, maxOptional, min, minBy, minByOptional, minOptional, minOptional, noneSatisfy, noneSatisfyWith, notEmpty, reduce, reduceBy, reject, rejectWith, select, selectWith, size, sumOfDouble, sumOfFloat, sumOfInt, sumOfLong, toArray, toArray, toBag, toBiMap, toImmutableBag, toImmutableBiMap, toImmutableList, toImmutableMap, toImmutableSet, toImmutableSortedBag, toImmutableSortedBagBy, toImmutableSortedList, toImmutableSortedList, toImmutableSortedListBy, toImmutableSortedSet, toImmutableSortedSet, toImmutableSortedSetBy, toList, toMap, toMap, toSet, toSortedBag, toSortedBag, toSortedBagBy, toSortedList, toSortedList, toSortedListBy, toSortedMap, toSortedMap, toSortedMapBy, toSortedSet, toSortedSet, toSortedSetBy, toStringMethods inherited from interface SortedBag
comparator, max, min
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Constructor Details
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AbstractMutableSortedBag
public AbstractMutableSortedBag()
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Method Details
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clone
- Specified by:
clonein interfaceMutableSortedBag<T>- Overrides:
clonein classObject
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toImmutable
Description copied from interface:MutableCollectionConverts thisMutableCollectionto anImmutableCollection.- Specified by:
toImmutablein interfaceBag<T>- Specified by:
toImmutablein interfaceMutableCollection<T>- Specified by:
toImmutablein interfaceSortedBag<T>
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asUnmodifiable
Description copied from interface:MutableCollectionReturns an unmodifiable view of this collection. This is the equivalent of usingCollections.unmodifiableCollection(this)with a return type that supports the full iteration protocols available onMutableCollection. Methods which would mutate the underlying collection will throw UnsupportedOperationExceptions.- Specified by:
asUnmodifiablein interfaceMutableCollection<T>- Specified by:
asUnmodifiablein interfaceMutableSortedBag<T>- Returns:
- an unmodifiable view of this collection.
- See Also:
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asSynchronized
Description copied from interface:MutableCollectionReturns a synchronized wrapper backed by this collection. This is the equivalent of usingCollections.synchronizedCollection(this)only with a return type that supports the full iteration protocols available onMutableCollection. The preferred way of iterating over a synchronized collection is to use the internal iteration methods which are properly synchronized internally.MutableCollection synchedCollection = collection.asSynchronized(); ... synchedCollection.forEach(each -> ... ); synchedCollection.select(each -> ... ); synchedCollection.collect(each -> ... );If you want to iterate using an imperative style, you must protect external iterators using a synchronized block. This includes explicit iterators as well as JDK 5 style for loops.- Specified by:
asSynchronizedin interfaceMutableCollection<T>- Specified by:
asSynchronizedin interfaceMutableSortedBag<T>- Returns:
- a synchronized view of this collection.
- See Also:
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tap
Description copied from interface:RichIterableExecutes the Procedure for each element in the iterable and returnsthis.Example using a Java 8 lambda expression:
RichIterable<Person> tapped = people.tap(person -> LOGGER.info(person.getName()));- Specified by:
tapin interfaceBag<T>- Specified by:
tapin interfaceMutableBagIterable<T>- Specified by:
tapin interfaceMutableCollection<T>- Specified by:
tapin interfaceMutableSortedBag<T>- Specified by:
tapin interfaceOrderedIterable<T>- Specified by:
tapin interfaceReversibleIterable<T>- Specified by:
tapin interfaceRichIterable<T>- Specified by:
tapin interfaceSortedBag<T>- Specified by:
tapin interfaceSortedIterable<T>- See Also:
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toMapOfItemToCount
Description copied from interface:BagConverts the Bag to a Map of the Item type to its count as an Integer.- Specified by:
toMapOfItemToCountin interfaceBag<T>- Specified by:
toMapOfItemToCountin interfaceMutableBagIterable<T>- Specified by:
toMapOfItemToCountin interfaceMutableSortedBag<T>- Specified by:
toMapOfItemToCountin interfaceSortedBag<T>
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selectInstancesOf
Description copied from interface:RichIterableReturns all elements of the source collection that are instances of the Classclazz.RichIterable<Integer> integers = List.mutable.with(new Integer(0), new Long(0L), new Double(0.0)).selectInstancesOf(Integer.class);- Specified by:
selectInstancesOfin interfaceBag<T>- Specified by:
selectInstancesOfin interfaceMutableBagIterable<T>- Specified by:
selectInstancesOfin interfaceMutableCollection<T>- Specified by:
selectInstancesOfin interfaceMutableSortedBag<T>- Specified by:
selectInstancesOfin interfaceOrderedIterable<T>- Specified by:
selectInstancesOfin interfaceReversibleIterable<T>- Specified by:
selectInstancesOfin interfaceRichIterable<T>- Specified by:
selectInstancesOfin interfaceSortedBag<T>- Specified by:
selectInstancesOfin interfaceSortedIterable<T>
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takeWhile
Description copied from interface:SortedIterableReturns the initial elements that satisfy the Predicate. Short circuits at the first element which does not satisfy the Predicate.- Specified by:
takeWhilein interfaceMutableSortedBag<T>- Specified by:
takeWhilein interfaceOrderedIterable<T>- Specified by:
takeWhilein interfaceReversibleIterable<T>- Specified by:
takeWhilein interfaceSortedBag<T>- Specified by:
takeWhilein interfaceSortedIterable<T>
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dropWhile
Description copied from interface:SortedIterableReturns the final elements that do not satisfy the Predicate. Short circuits at the first element which does satisfy the Predicate.- Specified by:
dropWhilein interfaceMutableSortedBag<T>- Specified by:
dropWhilein interfaceOrderedIterable<T>- Specified by:
dropWhilein interfaceReversibleIterable<T>- Specified by:
dropWhilein interfaceSortedBag<T>- Specified by:
dropWhilein interfaceSortedIterable<T>
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countBy
Description copied from interface:RichIterableThis method will count the number of occurrences of each value calculated by applying the function to each element of the collection.- Specified by:
countByin interfaceMutableCollection<T>- Specified by:
countByin interfaceMutableSortedBag<T>- Specified by:
countByin interfaceRichIterable<T>- Overrides:
countByin classAbstractMutableBagIterable<T>- Since:
- 9.0
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countByWith
public <V,P> MutableBag<V> countByWith(Function2<? super T, ? super P, ? extends V> function, P parameter) Description copied from interface:RichIterableThis method will count the number of occurrences of each value calculated by applying the function to each element of the collection with the specified parameter as the second argument.- Specified by:
countByWithin interfaceMutableCollection<T>- Specified by:
countByWithin interfaceMutableSortedBag<T>- Specified by:
countByWithin interfaceRichIterable<T>- Overrides:
countByWithin classAbstractMutableBagIterable<T>- Since:
- 9.0
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countByEach
Description copied from interface:RichIterableThis method will count the number of occurrences of each value calculated by applying the function to each element of the collection.- Specified by:
countByEachin interfaceMutableCollection<T>- Specified by:
countByEachin interfaceMutableSortedBag<T>- Specified by:
countByEachin interfaceRichIterable<T>- Overrides:
countByEachin classAbstractMutableBagIterable<T>- Since:
- 10.0.0
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select
Description copied from interface:RichIterableReturns all elements of the source collection that return true when evaluating the predicate. This method is also commonly called filter.Example using a Java 8 lambda expression:
RichIterable<Person> selected = people.select(person -> person.getAddress().getCity().equals("London"));- Specified by:
selectin interfaceBag<T>- Specified by:
selectin interfaceMutableBagIterable<T>- Specified by:
selectin interfaceMutableCollection<T>- Specified by:
selectin interfaceMutableSortedBag<T>- Specified by:
selectin interfaceOrderedIterable<T>- Specified by:
selectin interfaceReversibleIterable<T>- Specified by:
selectin interfaceRichIterable<T>- Specified by:
selectin interfaceSortedBag<T>- Specified by:
selectin interfaceSortedIterable<T>
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selectWith
Description copied from interface:RichIterableSimilar toRichIterable.select(Predicate), except with an evaluation parameter for the second generic argument inPredicate2.E.g. return a
Collectionof Person elements where the person has an age greater than or equal to 18 yearsExample using a Java 8 lambda expression:
RichIterable<Person> selected = people.selectWith((Person person, Integer age) -> person.getAge()>= age, Integer.valueOf(18));- Specified by:
selectWithin interfaceBag<T>- Specified by:
selectWithin interfaceMutableBagIterable<T>- Specified by:
selectWithin interfaceMutableCollection<T>- Specified by:
selectWithin interfaceMutableSortedBag<T>- Specified by:
selectWithin interfaceOrderedIterable<T>- Specified by:
selectWithin interfaceReversibleIterable<T>- Specified by:
selectWithin interfaceRichIterable<T>- Specified by:
selectWithin interfaceSortedBag<T>- Specified by:
selectWithin interfaceSortedIterable<T>- Parameters:
predicate- aPredicate2to use as the select criteriaparameter- a parameter to pass in for evaluation of the second argumentPinpredicate- See Also:
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reject
Description copied from interface:RichIterableReturns all elements of the source collection that return false when evaluating of the predicate. This method is also sometimes called filterNot and is the equivalent of calling iterable.select(Predicates.not(predicate)).Example using a Java 8 lambda expression:
RichIterable<Person> rejected = people.reject(person -> person.person.getLastName().equals("Smith"));- Specified by:
rejectin interfaceBag<T>- Specified by:
rejectin interfaceMutableBagIterable<T>- Specified by:
rejectin interfaceMutableCollection<T>- Specified by:
rejectin interfaceMutableSortedBag<T>- Specified by:
rejectin interfaceOrderedIterable<T>- Specified by:
rejectin interfaceReversibleIterable<T>- Specified by:
rejectin interfaceRichIterable<T>- Specified by:
rejectin interfaceSortedBag<T>- Specified by:
rejectin interfaceSortedIterable<T>- Parameters:
predicate- aPredicateto use as the reject criteria- Returns:
- a RichIterable that contains elements that cause
Predicate.accept(Object)method to evaluate to false
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rejectWith
Description copied from interface:RichIterableSimilar toRichIterable.reject(Predicate), except with an evaluation parameter for the second generic argument inPredicate2.E.g. return a
Collectionof Person elements where the person has an age greater than or equal to 18 yearsExample using a Java 8 lambda expression:
RichIterable<Person> rejected = people.rejectWith((Person person, Integer age) -> person.getAge() < age, Integer.valueOf(18));- Specified by:
rejectWithin interfaceBag<T>- Specified by:
rejectWithin interfaceMutableBagIterable<T>- Specified by:
rejectWithin interfaceMutableCollection<T>- Specified by:
rejectWithin interfaceMutableSortedBag<T>- Specified by:
rejectWithin interfaceOrderedIterable<T>- Specified by:
rejectWithin interfaceReversibleIterable<T>- Specified by:
rejectWithin interfaceRichIterable<T>- Specified by:
rejectWithin interfaceSortedBag<T>- Specified by:
rejectWithin interfaceSortedIterable<T>- Parameters:
predicate- aPredicate2to use as the select criteriaparameter- a parameter to pass in for evaluation of the second argumentPinpredicate- See Also:
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partition
Description copied from interface:RichIterableFilters a collection into a PartitionedIterable based on the evaluation of the predicate.Example using a Java 8 lambda expression:
PartitionIterable<Person> newYorkersAndNonNewYorkers = people.partition(person -> person.getAddress().getState().getName().equals("New York"));- Specified by:
partitionin interfaceBag<T>- Specified by:
partitionin interfaceMutableBagIterable<T>- Specified by:
partitionin interfaceMutableCollection<T>- Specified by:
partitionin interfaceMutableSortedBag<T>- Specified by:
partitionin interfaceOrderedIterable<T>- Specified by:
partitionin interfaceReversibleIterable<T>- Specified by:
partitionin interfaceRichIterable<T>- Specified by:
partitionin interfaceSortedBag<T>- Specified by:
partitionin interfaceSortedIterable<T>
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partitionWith
public <P> PartitionMutableSortedBag<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter) Description copied from interface:RichIterableFilters a collection into a PartitionIterable based on the evaluation of the predicate.Example using a Java 8 lambda expression:
PartitionIterable<Person> newYorkersAndNonNewYorkers = people.partitionWith((Person person, String state) -> person.getAddress().getState().getName().equals(state), "New York");- Specified by:
partitionWithin interfaceBag<T>- Specified by:
partitionWithin interfaceMutableBagIterable<T>- Specified by:
partitionWithin interfaceMutableCollection<T>- Specified by:
partitionWithin interfaceMutableSortedBag<T>- Specified by:
partitionWithin interfaceOrderedIterable<T>- Specified by:
partitionWithin interfaceReversibleIterable<T>- Specified by:
partitionWithin interfaceRichIterable<T>- Specified by:
partitionWithin interfaceSortedBag<T>
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partitionWhile
Description copied from interface:SortedIterableReturns a Partition of the initial elements that satisfy the Predicate and the remaining elements. Short circuits at the first element which does satisfy the Predicate.- Specified by:
partitionWhilein interfaceMutableSortedBag<T>- Specified by:
partitionWhilein interfaceOrderedIterable<T>- Specified by:
partitionWhilein interfaceReversibleIterable<T>- Specified by:
partitionWhilein interfaceSortedBag<T>- Specified by:
partitionWhilein interfaceSortedIterable<T>
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collect
Description copied from interface:RichIterableReturns a new collection with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
RichIterable<String> names = people.collect(person -> person.getFirstName() + " " + person.getLastName());- Specified by:
collectin interfaceMutableCollection<T>- Specified by:
collectin interfaceMutableSortedBag<T>- Specified by:
collectin interfaceOrderedIterable<T>- Specified by:
collectin interfaceReversibleIterable<T>- Specified by:
collectin interfaceRichIterable<T>- Specified by:
collectin interfaceSortedBag<T>
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collectWithOccurrences
public <V> MutableList<V> collectWithOccurrences(ObjectIntToObjectFunction<? super T, ? extends V> function) Description copied from interface:BagIterates over the unique elements and their occurrences and collects the results of applying the specified function.- Specified by:
collectWithOccurrencesin interfaceBag<T>- Specified by:
collectWithOccurrencesin interfaceMutableBagIterable<T>- Specified by:
collectWithOccurrencesin interfaceMutableSortedBag<T>- Specified by:
collectWithOccurrencesin interfaceSortedBag<T>
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collectWithIndex
public <V> MutableList<V> collectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function) Description copied from interface:OrderedIterableReturns a new OrderedIterable using results obtained by applying the specified function to each element and its corresponding index.- Specified by:
collectWithIndexin interfaceMutableSortedBag<T>- Specified by:
collectWithIndexin interfaceOrderedIterable<T>- Specified by:
collectWithIndexin interfaceReversibleIterable<T>- Specified by:
collectWithIndexin interfaceSortedBag<T>- Since:
- 9.1.
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collectWithIndex
public <V, R extends Collection<V>> R collectWithIndex(ObjectIntToObjectFunction<? super T, ? extends V> function, R target) Description copied from interface:OrderedIterableAdds elements to the target Collection using results obtained by applying the specified function to each element and its corresponding index.- Specified by:
collectWithIndexin interfaceOrderedIterable<T>- Since:
- 9.1.
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collectWith
public <P,V> MutableList<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter) Description copied from interface:RichIterableSame asRichIterable.collect(Function)with aFunction2and specified parameter which is passed to the block.Example using a Java 8 lambda expression:
RichIterable<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith((each, parameter) -> each + parameter, Integer.valueOf(1));- Specified by:
collectWithin interfaceMutableCollection<T>- Specified by:
collectWithin interfaceMutableSortedBag<T>- Specified by:
collectWithin interfaceOrderedIterable<T>- Specified by:
collectWithin interfaceReversibleIterable<T>- Specified by:
collectWithin interfaceRichIterable<T>- Specified by:
collectWithin interfaceSortedBag<T>- Parameters:
function- AFunction2to use as the collect transformation functionparameter- A parameter to pass in for evaluation of the second argumentPinfunction- Returns:
- A new
RichIterablethat contains the transformed elements returned byFunction2.value(Object, Object) - See Also:
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collectIf
public <V> MutableList<V> collectIf(Predicate<? super T> predicate, Function<? super T, ? extends V> function) Description copied from interface:RichIterableReturns a new collection with the results of applying the specified function on each element of the source collection, but only for those elements which return true upon evaluation of the predicate. This is the optimized equivalent of calling iterable.select(predicate).collect(function).Example using a Java 8 lambda and method reference:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(e -> e != null, Object::toString);
Example using Predicates factory:
RichIterable<String> strings = Lists.mutable.with(1, 2, 3).collectIf(Predicates.notNull(), Functions.getToString());
- Specified by:
collectIfin interfaceMutableCollection<T>- Specified by:
collectIfin interfaceMutableSortedBag<T>- Specified by:
collectIfin interfaceOrderedIterable<T>- Specified by:
collectIfin interfaceReversibleIterable<T>- Specified by:
collectIfin interfaceRichIterable<T>- Specified by:
collectIfin interfaceSortedBag<T>
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flatCollect
Description copied from interface:RichIterableflatCollectis a special case ofRichIterable.collect(Function). Withcollect, when theFunctionreturns a collection, the result is a collection of collections.flatCollectoutputs a single "flattened" collection instead. This method is commonly called flatMap.Consider the following example where we have a
Personclass, and eachPersonhas a list ofAddressobjects. Take the followingFunction:Function<Person, List<Address>> addressFunction = Person::getAddresses; RichIterable<Person> people = ...;
Usingcollectreturns a collection of collections of addresses.RichIterable<List<Address>> addresses = people.collect(addressFunction);
UsingflatCollectreturns a single flattened list of addresses.RichIterable<Address> addresses = people.flatCollect(addressFunction);
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flatCollectin interfaceMutableCollection<T>- Specified by:
flatCollectin interfaceMutableSortedBag<T>- Specified by:
flatCollectin interfaceOrderedIterable<T>- Specified by:
flatCollectin interfaceReversibleIterable<T>- Specified by:
flatCollectin interfaceRichIterable<T>- Specified by:
flatCollectin interfaceSortedBag<T>- Parameters:
function- TheFunctionto apply- Returns:
- a new flattened collection produced by applying the given
function
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collectBoolean
Description copied from interface:RichIterableReturns a new primitivebooleaniterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
BooleanIterable licenses = people.collectBoolean(person -> person.hasDrivingLicense());- Specified by:
collectBooleanin interfaceMutableCollection<T>- Specified by:
collectBooleanin interfaceMutableSortedBag<T>- Specified by:
collectBooleanin interfaceOrderedIterable<T>- Specified by:
collectBooleanin interfaceReversibleIterable<T>- Specified by:
collectBooleanin interfaceRichIterable<T>- Specified by:
collectBooleanin interfaceSortedBag<T>
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collectByte
Description copied from interface:RichIterableReturns a new primitivebyteiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
ByteIterable bytes = people.collectByte(person -> person.getCode());- Specified by:
collectBytein interfaceMutableCollection<T>- Specified by:
collectBytein interfaceMutableSortedBag<T>- Specified by:
collectBytein interfaceOrderedIterable<T>- Specified by:
collectBytein interfaceReversibleIterable<T>- Specified by:
collectBytein interfaceRichIterable<T>- Specified by:
collectBytein interfaceSortedBag<T>
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collectChar
Description copied from interface:RichIterableReturns a new primitivechariterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
CharIterable chars = people.collectChar(person -> person.getMiddleInitial());- Specified by:
collectCharin interfaceMutableCollection<T>- Specified by:
collectCharin interfaceMutableSortedBag<T>- Specified by:
collectCharin interfaceOrderedIterable<T>- Specified by:
collectCharin interfaceReversibleIterable<T>- Specified by:
collectCharin interfaceRichIterable<T>- Specified by:
collectCharin interfaceSortedBag<T>
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collectDouble
Description copied from interface:RichIterableReturns a new primitivedoubleiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
DoubleIterable doubles = people.collectDouble(person -> person.getMilesFromNorthPole());- Specified by:
collectDoublein interfaceMutableCollection<T>- Specified by:
collectDoublein interfaceMutableSortedBag<T>- Specified by:
collectDoublein interfaceOrderedIterable<T>- Specified by:
collectDoublein interfaceReversibleIterable<T>- Specified by:
collectDoublein interfaceRichIterable<T>- Specified by:
collectDoublein interfaceSortedBag<T>
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collectFloat
Description copied from interface:RichIterableReturns a new primitivefloatiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
FloatIterable floats = people.collectFloat(person -> person.getHeightInInches());- Specified by:
collectFloatin interfaceMutableCollection<T>- Specified by:
collectFloatin interfaceMutableSortedBag<T>- Specified by:
collectFloatin interfaceOrderedIterable<T>- Specified by:
collectFloatin interfaceReversibleIterable<T>- Specified by:
collectFloatin interfaceRichIterable<T>- Specified by:
collectFloatin interfaceSortedBag<T>
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collectInt
Description copied from interface:RichIterableReturns a new primitiveintiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
IntIterable ints = people.collectInt(person -> person.getAge());- Specified by:
collectIntin interfaceMutableCollection<T>- Specified by:
collectIntin interfaceMutableSortedBag<T>- Specified by:
collectIntin interfaceOrderedIterable<T>- Specified by:
collectIntin interfaceReversibleIterable<T>- Specified by:
collectIntin interfaceRichIterable<T>- Specified by:
collectIntin interfaceSortedBag<T>
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collectLong
Description copied from interface:RichIterableReturns a new primitivelongiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
LongIterable longs = people.collectLong(person -> person.getGuid());- Specified by:
collectLongin interfaceMutableCollection<T>- Specified by:
collectLongin interfaceMutableSortedBag<T>- Specified by:
collectLongin interfaceOrderedIterable<T>- Specified by:
collectLongin interfaceReversibleIterable<T>- Specified by:
collectLongin interfaceRichIterable<T>- Specified by:
collectLongin interfaceSortedBag<T>
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collectShort
Description copied from interface:RichIterableReturns a new primitiveshortiterable with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.Example using a Java 8 lambda expression:
ShortIterable shorts = people.collectShort(person -> person.getNumberOfJunkMailItemsReceivedPerMonth());- Specified by:
collectShortin interfaceMutableCollection<T>- Specified by:
collectShortin interfaceMutableSortedBag<T>- Specified by:
collectShortin interfaceOrderedIterable<T>- Specified by:
collectShortin interfaceReversibleIterable<T>- Specified by:
collectShortin interfaceRichIterable<T>- Specified by:
collectShortin interfaceSortedBag<T>
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zip
Description copied from interface:RichIterableReturns aRichIterableformed from thisRichIterableand anotherRichIterableby combining corresponding elements in pairs. If one of the twoRichIterables is longer than the other, its remaining elements are ignored.- Specified by:
zipin interfaceMutableCollection<T>- Specified by:
zipin interfaceMutableSortedBag<T>- Specified by:
zipin interfaceOrderedIterable<T>- Specified by:
zipin interfaceReversibleIterable<T>- Specified by:
zipin interfaceRichIterable<T>- Specified by:
zipin interfaceSortedIterable<T>- Type Parameters:
S- the type of the second half of the returned pairs- Parameters:
that- TheRichIterableproviding the second half of each result pair- Returns:
- A new
RichIterablecontaining pairs consisting of corresponding elements of thisRichIterableand that. The length of the returnedRichIterableis the minimum of the lengths of thisRichIterableand that.
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toReversed
Description copied from interface:ReversibleIterableReturns a new ReversibleIterable in reverse order.- Specified by:
toReversedin interfaceMutableSortedBag<T>- Specified by:
toReversedin interfaceReversibleIterable<T>- Specified by:
toReversedin interfaceSortedBag<T>
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detectLastIndex
Description copied from interface:ReversibleIterableReturns the index of the last element of theReversibleIterablefor which thepredicateevaluates to true. Returns -1 if no element evaluates true for thepredicate.- Specified by:
detectLastIndexin interfaceReversibleIterable<T>
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asParallel
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