Class AbstractBiMap<K,V>
- All Implemented Interfaces:
Iterable<V>,BiMap<K,,V> InternalIterable<V>,MapIterable<K,,V> RichIterable<V>
- Direct Known Subclasses:
AbstractImmutableBiMap,HashBiMap
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionbooleanallSatisfy(Predicate<? super V> predicate) Returns true if the predicate evaluates to true for every element of the iterable or if the iterable is empty.<P> booleanallSatisfyWith(Predicate2<? super V, ? super P> predicate, P parameter) Returns true if the predicate evaluates to true for every element of the collection, or returns false.booleananySatisfy(Predicate<? super V> predicate) Returns true if the predicate evaluates to true for any element of the iterable.<P> booleananySatisfyWith(Predicate2<? super V, ? super P> predicate, P parameter) Returns true if the predicate evaluates to true for any element of the collection, or return false.voidappendString(Appendable appendable) Prints a string representation of this collection onto the givenAppendable.voidappendString(Appendable appendable, String separator) Prints a string representation of this collection onto the givenAppendable.voidappendString(Appendable appendable, String start, String separator, String end) Prints a string representation of this collection onto the givenAppendable.asLazy()Returns a lazy (deferred) iterable, most likely implemented by calling LazyIterate.adapt(this).chunk(int size) Partitions elements in fixed size chunks.<VV,R extends Collection<VV>>
RSame asRichIterable.collect(Function), except that the results are gathered into the specifiedtargetcollection.<R extends MutableBooleanCollection>
RcollectBoolean(BooleanFunction<? super V> booleanFunction, R target) Same asRichIterable.collectBoolean(BooleanFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableByteCollection>
RcollectByte(ByteFunction<? super V> byteFunction, R target) Same asRichIterable.collectByte(ByteFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableCharCollection>
RcollectChar(CharFunction<? super V> charFunction, R target) Same asRichIterable.collectChar(CharFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableDoubleCollection>
RcollectDouble(DoubleFunction<? super V> doubleFunction, R target) Same asRichIterable.collectDouble(DoubleFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableFloatCollection>
RcollectFloat(FloatFunction<? super V> floatFunction, R target) Same asRichIterable.collectFloat(FloatFunction), except that the results are gathered into the specifiedtargetcollection.<VV,R extends Collection<VV>>
RSame as the collectIf method with two parameters but uses the specified target collection for the results.<R extends MutableIntCollection>
RcollectInt(IntFunction<? super V> intFunction, R target) Same asRichIterable.collectInt(IntFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableLongCollection>
RcollectLong(LongFunction<? super V> longFunction, R target) Same asRichIterable.collectLong(LongFunction), except that the results are gathered into the specifiedtargetcollection.<R extends MutableShortCollection>
RcollectShort(ShortFunction<? super V> shortFunction, R target) Same asRichIterable.collectShort(ShortFunction), except that the results are gathered into the specifiedtargetcollection.<P,VV, R extends Collection<VV>>
RcollectWith(Function2<? super V, ? super P, ? extends VV> function, P parameter, R targetCollection) Same as collectWith but with a targetCollection parameter to gather the results.booleanReturns true if the iterable has an element which responds true to element.equals(object).booleancontainsAll(Collection<?> source) Returns true if all elements in source are contained in this collection.booleancontainsAllArguments(Object... elements) Returns true if all elements in the specified var arg array are contained in this collection.booleancontainsAllIterable(Iterable<?> source) Returns true if all elements in source are contained in this collection.booleancontainsKey(Object key) booleancontainsValue(Object value) intReturn the total number of elements that answer true to the specified predicate.<P> intcountWith(Predicate2<? super V, ? super P> predicate, P parameter) Returns the total number of elements that evaluate to true for the specified predicate.Returns the first element of the iterable for which the predicate evaluates to true or null in the case where no element returns true.detect(Predicate2<? super K, ? super V> predicate) Return the first key and value of the map for which the predicate evaluates to true when they are given as arguments.detectIfNone(Predicate<? super V> predicate, Function0<? extends V> function) Returns the first element of the iterable for which the predicate evaluates to true.detectOptional(Predicate<? super V> predicate) Returns the first element of the iterable for which the predicate evaluates to true as an Optional.detectOptional(Predicate2<? super K, ? super V> predicate) Return the first key and value of the map as an Optional for which the predicate evaluates to true when they are given as arguments.<P> VdetectWith(Predicate2<? super V, ? super P> predicate, P parameter) Returns the first element that evaluates to true for the specified predicate2 and parameter, or null if none evaluate to true.<P> VdetectWithIfNone(Predicate2<? super V, ? super P> predicate, P parameter, Function0<? extends V> function) Returns the first element of the iterable that evaluates to true for the specified predicate2 and parameter, or returns the value of evaluating the specified function.detectWithOptional(Predicate2<? super V, ? super P> predicate, P parameter) Returns the first element that evaluates to true for the specified predicate2 and parameter as an Optional.voidThe procedure is executed for each element in the iterable.booleanFollows the same general contract asMap.equals(Object).<VV,R extends Collection<VV>>
RflatCollect(Function<? super V, ? extends Iterable<VV>> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableBooleanCollection>
RflatCollectBoolean(Function<? super V, ? extends BooleanIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableByteCollection>
RflatCollectByte(Function<? super V, ? extends ByteIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableCharCollection>
RflatCollectChar(Function<? super V, ? extends CharIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableDoubleCollection>
RflatCollectDouble(Function<? super V, ? extends DoubleIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableFloatCollection>
RflatCollectFloat(Function<? super V, ? extends FloatIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableIntCollection>
RflatCollectInt(Function<? super V, ? extends IntIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableLongCollection>
RflatCollectLong(Function<? super V, ? extends LongIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.<R extends MutableShortCollection>
RflatCollectShort(Function<? super V, ? extends ShortIterable> function, R target) Same as flatCollect, only the results are collected into the target collection.voidforEachKey(Procedure<? super K> procedure) Calls theprocedurewith each key of the map.voidforEachKeyValue(Procedure2<? super K, ? super V> procedure) Calls theprocedurewith each key-value pair of the map.voidforEachValue(Procedure<? super V> procedure) Calls the procedure with each value of the map.<P> voidforEachWith(Procedure2<? super V, ? super P> procedure, P parameter) The procedure2 is evaluated for each element in the iterable with the specified parameter provided as the second argument.voidforEachWithIndex(ObjectIntProcedure<? super V> objectIntProcedure) Iterates over the iterable passing each element and the current relative int index to the specified instance of ObjectIntProcedure.getFirst()Returns the first element of an iterable.getIfAbsent(K key, Function0<? extends V> function) Return the value in the Map that corresponds to the specified key, or if there is no value at the key, return the result of evaluating the specified Function0.getIfAbsentValue(K key, V value) Return the value in the Map that corresponds to the specified key, or if there is no value at the key, returnvalue.<P> VgetIfAbsentWith(K key, Function<? super P, ? extends V> function, P parameter) Return the value in the Map that corresponds to the specified key, or if there is no value at the key, return the result of evaluating the specified function and parameter.getLast()Returns the last element of an iterable.getOnly()Returns the element if the iterable has exactly one element.getOrDefault(Object key, V defaultValue) <VV,R extends MutableMultimap<VV, V>>
RSame asRichIterable.groupBy(Function), except that the results are gathered into the specifiedtargetmultimap.<VV,R extends MutableMultimap<VV, V>>
RgroupByEach(Function<? super V, ? extends Iterable<VV>> function, R target) Same asRichIterable.groupByEach(Function), except that the results are gathered into the specifiedtargetmultimap.<VV,R extends MutableMapIterable<VV, V>>
RgroupByUniqueKey(Function<? super V, ? extends VV> function, R target) Same asRichIterable.groupByUniqueKey(Function), except that the results are gathered into the specifiedtargetmap.inthashCode()Follows the same general contract asMap.hashCode().<A> AifPresentApply(K key, Function<? super V, ? extends A> function) If there is a value in the Map that corresponds to the specified key return the result of applying the specified Function on the value, otherwise return null.doubleinjectInto(double injectedValue, DoubleObjectToDoubleFunction<? super V> function) Returns the final double result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.floatinjectInto(float injectedValue, FloatObjectToFloatFunction<? super V> function) Returns the final float result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.intinjectInto(int injectedValue, IntObjectToIntFunction<? super V> function) Returns the final int result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.longinjectInto(long injectedValue, LongObjectToLongFunction<? super V> function) Returns the final long result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.<IV> IVinjectInto(IV injectedValue, Function2<? super IV, ? super V, ? extends IV> function) Returns the final result of evaluating function using each element of the iterable and the previous evaluation result as the parameters.<R extends Collection<V>>
Rinto(R target) Adds all the elements in this iterable to the specific target Collection.booleanisEmpty()Returns true if this iterable has zero items.keysView()Returns an unmodifiable lazy iterable wrapped around the keySet for the map.RichIterable<Pair<K,V>> Returns an unmodifiable lazy iterable of key/value pairs wrapped around the entrySet for the map.Returns a string representation of this collection by delegating toRichIterable.makeString(String)and defaulting the separator parameter to the characters", "(comma and space).makeString(String separator) Returns a string representation of this collection by delegating toRichIterable.makeString(String, String, String)and defaulting the start and end parameters to""(the empty String).makeString(String start, String separator, String end) Returns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings.max()Returns the maximum element out of this container based on the natural order.max(Comparator<? super V> comparator) Returns the maximum element out of this container based on the comparator.<VV extends Comparable<? super VV>>
VReturns the maximum elements out of this container based on the natural order of the attribute returned by Function.min()Returns the minimum element out of this container based on the natural order.min(Comparator<? super V> comparator) Returns the minimum element out of this container based on the comparator.<VV extends Comparable<? super VV>>
VReturns the minimum elements out of this container based on the natural order of the attribute returned by Function.booleannoneSatisfy(Predicate<? super V> predicate) Returns true if the predicate evaluates to false for every element of the iterable or if the iterable is empty.<P> booleannoneSatisfyWith(Predicate2<? super V, ? super P> predicate, P parameter) Returns true if the predicate evaluates to false for every element of the collection, or return false.booleannotEmpty()The English equivalent of !this.isEmpty()<R extends Collection<V>>
RSame as the reject method with one parameter but uses the specified target collection for the results.<P,R extends Collection<V>>
RrejectWith(Predicate2<? super V, ? super P> predicate, P parameter, R targetCollection) Similar toRichIterable.reject(Predicate, Collection), except with an evaluation parameter for the second generic argument inPredicate2.<R extends Collection<V>>
RSame as the select method with one parameter but uses the specified target collection for the results.<P,R extends Collection<V>>
RselectWith(Predicate2<? super V, ? super P> predicate, P parameter, R targetCollection) Similar toRichIterable.select(Predicate, Collection), except with an evaluation parameter for the second generic argument inPredicate2.intsize()Returns the number of items in this iterable.doublesumOfDouble(DoubleFunction<? super V> function) Returns the final double result of evaluating function for each element of the iterable and adding the results together.doublesumOfFloat(FloatFunction<? super V> function) Returns the final double result of evaluating function for each element of the iterable and adding the results together.longsumOfInt(IntFunction<? super V> function) Returns the final long result of evaluating function for each element of the iterable and adding the results together.longsumOfLong(LongFunction<? super V> function) Returns the final long result of evaluating function for each element of the iterable and adding the results together.Object[]toArray()Converts this iterable to an array.<T> T[]toArray(T[] a) Converts this iterable to an array using the specified target array, assuming the target array is as long or longer than the iterable.toBag()Converts the collection to the default MutableBag implementation.<NK,NV> MutableBiMap<NK, NV> toBiMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Converts the collection to a BiMap implementation using the specified key and value functions.toList()Converts the collection to a MutableList implementation.<NK,NV> MutableMap<NK, NV> Converts the collection to a MutableMap implementation using the specified key and value functions.<NK,NV, R extends Map<NK, NV>>
RtoMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction, R target) Same asRichIterable.toMap(Function, Function), except that the results are gathered into the specifiedtargetmap.toSet()Converts the collection to a MutableSet implementation.Converts the collection to a MutableSortedBag implementation and sorts it using the natural order of the elements.toSortedBag(Comparator<? super V> comparator) Converts the collection to the MutableSortedBag implementation and sorts it using the specified comparator.Converts the collection to a MutableList implementation and sorts it using the natural order of the elements.toSortedList(Comparator<? super V> comparator) Converts the collection to a MutableList implementation and sorts it using the specified comparator.<NK,NV> MutableSortedMap<NK, NV> toSortedMap(Comparator<? super NK> comparator, Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Converts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the given comparator.<NK,NV> MutableSortedMap<NK, NV> toSortedMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Converts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the key elements' natural ordering.Converts the collection to a MutableSortedSet implementation and sorts it using the natural order of the elements.toSortedSet(Comparator<? super V> comparator) Converts the collection to a MutableSortedSet implementation and sorts it using the specified comparator.toString()Returns a string with the keys and values of this map separated by commas with spaces and enclosed in curly braces.Returns an unmodifiable lazy iterable wrapped around the values for the map.<S,R extends Collection<Pair<V, S>>>
RDeprecated.in 8.0.<R extends Collection<Pair<V,Integer>>>
RzipWithIndex(R target) Deprecated.in 8.0.Methods inherited from interface org.eclipse.collections.api.bimap.BiMap
collect, collectValues, flip, flipUniqueValues, groupBy, groupByEach, groupByUniqueKey, inverse, partition, partitionWith, reject, reject, rejectWith, select, select, selectInstancesOf, selectWith, tap, toImmutable, zip, zipWithIndexMethods inherited from interface org.eclipse.collections.api.InternalIterable
forEachMethods inherited from interface org.eclipse.collections.api.map.MapIterable
aggregateBy, injectIntoKeyValue, parallelStream, spliterator, streamMethods inherited from interface org.eclipse.collections.api.RichIterable
aggregateBy, aggregateBy, aggregateInPlaceBy, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, containsAny, containsAnyIterable, containsBy, containsNone, containsNoneIterable, countBy, countBy, countByEach, countByEach, countByWith, countByWith, flatCollect, flatCollectWith, flatCollectWith, forEach, getAny, groupByAndCollect, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, makeString, maxByOptional, maxOptional, maxOptional, minByOptional, minOptional, minOptional, reduce, reduceInPlace, reduceInPlace, sumByDouble, sumByFloat, sumByInt, sumByLong, summarizeDouble, summarizeFloat, summarizeInt, summarizeLong, toImmutableBag, toImmutableBiMap, toImmutableList, toImmutableMap, toImmutableSet, toImmutableSortedBag, toImmutableSortedBag, toImmutableSortedBagBy, toImmutableSortedList, toImmutableSortedList, toImmutableSortedListBy, toImmutableSortedSet, toImmutableSortedSet, toImmutableSortedSetBy, toSortedBagBy, toSortedListBy, toSortedMapBy, toSortedSetBy
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Constructor Details
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AbstractBiMap
public AbstractBiMap()
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Method Details
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equals
Description copied from interface:MapIterableFollows the same general contract asMap.equals(Object). -
hashCode
public int hashCode()Description copied from interface:MapIterableFollows the same general contract asMap.hashCode(). -
size
public int size()Description copied from interface:RichIterableReturns the number of items in this iterable.- Specified by:
sizein interfaceRichIterable<K>
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get
- Specified by:
getin interfaceMapIterable<K,V> - See Also:
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getFirst
Description copied from interface:RichIterableReturns the first element of an iterable. In the case of a List it is the element at the first index. In the case of any other Collection, it is the first element that would be returned during an iteration. If the iterable is empty, null is returned. If null is a valid element of the container, then a developer would need to check to see if the iterable is empty to validate that a null result was not due to the container being empty.The order of Sets are not guaranteed (except for TreeSets and other Ordered Set implementations), so if you use this method, the first element could be any element from the Set.
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getFirstin interfaceRichIterable<K>
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getLast
Description copied from interface:RichIterableReturns the last element of an iterable. In the case of a List it is the element at the last index. In the case of any other Collection, it is the last element that would be returned during an iteration. If the iterable is empty, null is returned. If null is a valid element of the container, then a developer would need to check to see if the iterable is empty to validate that a null result was not due to the container being empty.The order of Sets are not guaranteed (except for TreeSets and other Ordered Set implementations), so if you use this method, the last element could be any element from the Set.
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getLastin interfaceRichIterable<K>
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getOnly
Description copied from interface:RichIterableReturns the element if the iterable has exactly one element. Otherwise, throwIllegalStateException.- Specified by:
getOnlyin interfaceRichIterable<K>- Returns:
- an element of an iterable.
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getIfAbsent
Description copied from interface:MapIterableReturn the value in the Map that corresponds to the specified key, or if there is no value at the key, return the result of evaluating the specified Function0.- Specified by:
getIfAbsentin interfaceMapIterable<K,V>
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getOrDefault
- Specified by:
getOrDefaultin interfaceMapIterable<K,V>
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getIfAbsentValue
Description copied from interface:MapIterableReturn the value in the Map that corresponds to the specified key, or if there is no value at the key, returnvalue.- Specified by:
getIfAbsentValuein interfaceMapIterable<K,V>
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getIfAbsentWith
Description copied from interface:MapIterableReturn the value in the Map that corresponds to the specified key, or if there is no value at the key, return the result of evaluating the specified function and parameter.- Specified by:
getIfAbsentWithin interfaceMapIterable<K,V>
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ifPresentApply
Description copied from interface:MapIterableIf there is a value in the Map that corresponds to the specified key return the result of applying the specified Function on the value, otherwise return null.- Specified by:
ifPresentApplyin interfaceMapIterable<K,V>
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isEmpty
public boolean isEmpty()Description copied from interface:RichIterableReturns true if this iterable has zero items.- Specified by:
isEmptyin interfaceRichIterable<K>
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notEmpty
public boolean notEmpty()Description copied from interface:RichIterableThe English equivalent of !this.isEmpty()- Specified by:
notEmptyin interfaceRichIterable<K>
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contains
Description copied from interface:RichIterableReturns true if the iterable has an element which responds true to element.equals(object).- Specified by:
containsin interfaceRichIterable<K>
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containsKey
- Specified by:
containsKeyin interfaceMapIterable<K,V> - See Also:
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containsValue
- Specified by:
containsValuein interfaceMapIterable<K,V> - See Also:
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containsAllIterable
Description copied from interface:RichIterableReturns true if all elements in source are contained in this collection.- Specified by:
containsAllIterablein interfaceRichIterable<K>
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containsAll
Description copied from interface:RichIterableReturns true if all elements in source are contained in this collection.- Specified by:
containsAllin interfaceRichIterable<K>- See Also:
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containsAllArguments
Description copied from interface:RichIterableReturns true if all elements in the specified var arg array are contained in this collection.- Specified by:
containsAllArgumentsin interfaceRichIterable<K>
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keysView
Description copied from interface:MapIterableReturns an unmodifiable lazy iterable wrapped around the keySet for the map.- Specified by:
keysViewin interfaceMapIterable<K,V>
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valuesView
Description copied from interface:MapIterableReturns an unmodifiable lazy iterable wrapped around the values for the map.- Specified by:
valuesViewin interfaceMapIterable<K,V>
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keyValuesView
Description copied from interface:MapIterableReturns an unmodifiable lazy iterable of key/value pairs wrapped around the entrySet for the map.- Specified by:
keyValuesViewin interfaceMapIterable<K,V>
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into
Description copied from interface:RichIterableAdds all the elements in this iterable to the specific target Collection.- Specified by:
intoin interfaceRichIterable<K>
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toList
Description copied from interface:RichIterableConverts the collection to a MutableList implementation.- Specified by:
toListin interfaceRichIterable<K>
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toSortedList
Description copied from interface:RichIterableConverts the collection to a MutableList implementation and sorts it using the natural order of the elements.- Specified by:
toSortedListin interfaceRichIterable<K>
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toSortedList
Description copied from interface:RichIterableConverts the collection to a MutableList implementation and sorts it using the specified comparator.- Specified by:
toSortedListin interfaceRichIterable<K>
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toSet
Description copied from interface:RichIterableConverts the collection to a MutableSet implementation.- Specified by:
toSetin interfaceRichIterable<K>
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toSortedSet
Description copied from interface:RichIterableConverts the collection to a MutableSortedSet implementation and sorts it using the natural order of the elements.- Specified by:
toSortedSetin interfaceRichIterable<K>
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toSortedSet
Description copied from interface:RichIterableConverts the collection to a MutableSortedSet implementation and sorts it using the specified comparator.- Specified by:
toSortedSetin interfaceRichIterable<K>
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toBag
Description copied from interface:RichIterableConverts the collection to the default MutableBag implementation.- Specified by:
toBagin interfaceRichIterable<K>
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toSortedBag
Description copied from interface:RichIterableConverts the collection to a MutableSortedBag implementation and sorts it using the natural order of the elements.- Specified by:
toSortedBagin interfaceRichIterable<K>
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toSortedBag
Description copied from interface:RichIterableConverts the collection to the MutableSortedBag implementation and sorts it using the specified comparator.- Specified by:
toSortedBagin interfaceRichIterable<K>
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toMap
public <NK,NV> MutableMap<NK,NV> toMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Description copied from interface:RichIterableConverts the collection to a MutableMap implementation using the specified key and value functions.- Specified by:
toMapin interfaceRichIterable<K>
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toMap
public <NK,NV, R toMapR extends Map<NK, NV>> (Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction, R target) Description copied from interface:RichIterableSame asRichIterable.toMap(Function, Function), except that the results are gathered into the specifiedtargetmap.- Specified by:
toMapin interfaceRichIterable<K>
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toSortedMap
public <NK,NV> MutableSortedMap<NK,NV> toSortedMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Description copied from interface:RichIterableConverts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the key elements' natural ordering.- Specified by:
toSortedMapin interfaceRichIterable<K>
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toSortedMap
public <NK,NV> MutableSortedMap<NK,NV> toSortedMap(Comparator<? super NK> comparator, Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Description copied from interface:RichIterableConverts the collection to a MutableSortedMap implementation using the specified key and value functions sorted by the given comparator.- Specified by:
toSortedMapin interfaceRichIterable<K>
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toBiMap
public <NK,NV> MutableBiMap<NK,NV> toBiMap(Function<? super V, ? extends NK> keyFunction, Function<? super V, ? extends NV> valueFunction) Description copied from interface:RichIterableConverts the collection to a BiMap implementation using the specified key and value functions.- Specified by:
toBiMapin interfaceRichIterable<K>
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toArray
Description copied from interface:RichIterableConverts this iterable to an array.- Specified by:
toArrayin interfaceRichIterable<K>- See Also:
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toArray
public <T> T[] toArray(T[] a) Description copied from interface:RichIterableConverts this iterable to an array using the specified target array, assuming the target array is as long or longer than the iterable.- Specified by:
toArrayin interfaceRichIterable<K>- See Also:
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toString
Description copied from interface:MapIterableReturns a string with the keys and values of this map separated by commas with spaces and enclosed in curly braces. Each key and value is separated by an equals sign.Assert.assertEquals("{1=1, 2=2, 3=3}", Maps.mutable.with(1, 1, 2, 2, 3, 3).toString());- Specified by:
toStringin interfaceMapIterable<K,V> - Specified by:
toStringin interfaceRichIterable<K>- Overrides:
toStringin classObject- Returns:
- a string representation of this MapIterable
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makeString
Description copied from interface:RichIterableReturns a string representation of this collection by delegating toRichIterable.makeString(String)and defaulting the separator parameter to the characters", "(comma and space).- Specified by:
makeStringin interfaceRichIterable<K>- Returns:
- a string representation of this collection.
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makeString
Description copied from interface:RichIterableReturns a string representation of this collection by delegating toRichIterable.makeString(String, String, String)and defaulting the start and end parameters to""(the empty String).- Specified by:
makeStringin interfaceRichIterable<K>- Returns:
- a string representation of this collection.
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makeString
Description copied from interface:RichIterableReturns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings.- Specified by:
makeStringin interfaceRichIterable<K>- Returns:
- a string representation of this collection.
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appendString
Description copied from interface:RichIterablePrints a string representation of this collection onto the givenAppendable. Prints the string returned byRichIterable.makeString().- Specified by:
appendStringin interfaceRichIterable<K>
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appendString
Description copied from interface:RichIterablePrints a string representation of this collection onto the givenAppendable. Prints the string returned byRichIterable.makeString(String).- Specified by:
appendStringin interfaceRichIterable<K>
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appendString
Description copied from interface:RichIterablePrints a string representation of this collection onto the givenAppendable. Prints the string returned byRichIterable.makeString(String, String, String).- Specified by:
appendStringin interfaceRichIterable<K>
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forEachValue
Description copied from interface:MapIterableCalls the procedure with each value of the map.Set<String> result = UnifiedSet.newSet(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "One", 2, "Two", 3, "Three", 4, "Four"); map.forEachValue(new CollectionAddProcedure<String>(result)); Verify.assertSetsEqual(UnifiedSet.newSetWith("One", "Two", "Three", "Four"), result);- Specified by:
forEachValuein interfaceMapIterable<K,V>
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forEachKey
Description copied from interface:MapIterableCalls theprocedurewith each key of the map.final Collection<Integer> result = new ArrayList<Integer>(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "1", 2, "2", 3, "3"); map.forEachKey(new CollectionAddProcedure<Integer>(result)); Verify.assertContainsAll(result, 1, 2, 3);- Specified by:
forEachKeyin interfaceMapIterable<K,V>
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forEachKeyValue
Description copied from interface:MapIterableCalls theprocedurewith each key-value pair of the map.final Collection<String> collection = new ArrayList<String>(); MutableMap<Integer, String> map = this.newMapWithKeysValues(1, "One", 2, "Two", 3, "Three"); map.forEachKeyValue((Integer key, String value) -> collection.add(String.valueOf(key) + value)); Verify.assertContainsAll(collection, "1One", "2Two", "3Three");- Specified by:
forEachKeyValuein interfaceMapIterable<K,V>
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each
Description copied from interface:RichIterableThe procedure is executed for each element in the iterable.Example using a Java 8 lambda expression:
people.each(person -> LOGGER.info(person.getName()));
Example using an anonymous inner class:
people.each(new Procedure<Person>() { public void value(Person person) { LOGGER.info(person.getName()); } });This method is a variant ofInternalIterable.forEach(Procedure)that has a signature conflict withIterable.forEach(java.util.function.Consumer).- Specified by:
eachin interfaceRichIterable<K>- See Also:
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forEachWithIndex
Description copied from interface:InternalIterableIterates over the iterable passing each element and the current relative int index to the specified instance of ObjectIntProcedure.Example using a Java 8 lambda:
people.forEachWithIndex((Person person, int index) -> LOGGER.info("Index: " + index + " person: " + person.getName()));Example using an anonymous inner class:
people.forEachWithIndex(new ObjectIntProcedure<Person>() { public void value(Person person, int index) { LOGGER.info("Index: " + index + " person: " + person.getName()); } });- Specified by:
forEachWithIndexin interfaceInternalIterable<K>
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forEachWith
Description copied from interface:InternalIterableThe procedure2 is evaluated for each element in the iterable with the specified parameter provided as the second argument.Example using a Java 8 lambda:
people.forEachWith((Person person, Person other) -> { if (person.isRelatedTo(other)) { LOGGER.info(person.getName()); } }, fred);Example using an anonymous inner class:
people.forEachWith(new Procedure2<Person, Person>() { public void value(Person person, Person other) { if (person.isRelatedTo(other)) { LOGGER.info(person.getName()); } } }, fred);- Specified by:
forEachWithin interfaceInternalIterable<K>
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asLazy
Description copied from interface:RichIterableReturns a lazy (deferred) iterable, most likely implemented by calling LazyIterate.adapt(this).- Specified by:
asLazyin interfaceRichIterable<K>
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count
Description copied from interface:RichIterableReturn the total number of elements that answer true to the specified predicate.Example using a Java 8 lambda expression:
int count = people.count(person -> person.getAddress().getState().getName().equals("New York"));Example using an anonymous inner class:
int count = people.count(new Predicate<Person>() { public boolean accept(Person person) { return person.getAddress().getState().getName().equals("New York"); } });- Specified by:
countin interfaceRichIterable<K>
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countWith
Description copied from interface:RichIterableReturns the total number of elements that evaluate to true for the specified predicate.e.g. return lastNames.countWith(Predicates2.equal(), "Smith");
- Specified by:
countWithin interfaceRichIterable<K>
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min
Description copied from interface:RichIterableReturns the minimum element out of this container based on the comparator.- Specified by:
minin interfaceRichIterable<K>
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min
Description copied from interface:RichIterableReturns the minimum element out of this container based on the natural order.- Specified by:
minin interfaceRichIterable<K>
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minBy
Description copied from interface:RichIterableReturns the minimum elements out of this container based on the natural order of the attribute returned by Function.- Specified by:
minByin interfaceRichIterable<K>
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max
Description copied from interface:RichIterableReturns the maximum element out of this container based on the comparator.- Specified by:
maxin interfaceRichIterable<K>
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max
Description copied from interface:RichIterableReturns the maximum element out of this container based on the natural order.- Specified by:
maxin interfaceRichIterable<K>
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maxBy
Description copied from interface:RichIterableReturns the maximum elements out of this container based on the natural order of the attribute returned by Function.- Specified by:
maxByin interfaceRichIterable<K>
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detect
Description copied from interface:MapIterableReturn the first key and value of the map for which the predicate evaluates to true when they are given as arguments. The predicate will only be evaluated until such pair is found or until all the keys and values of the map have been used as arguments. That is, there may be keys and values of the map that are never used as arguments to the predicate. The result is null if predicate does not evaluate to true for any key/value combination.Pair<City, Person> detected = peopleByCity.detect((City city, Person person) -> city.getName().equals("Anytown") && person.getLastName().equals("Smith"));- Specified by:
detectin interfaceMapIterable<K,V>
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detect
Description copied from interface:RichIterableReturns the first element of the iterable for which the predicate evaluates to true or null in the case where no element returns true. This method is commonly called find.Example using a Java 8 lambda expression:
Person person = people.detect(person -> person.getFirstName().equals("John") && person.getLastName().equals("Smith"));Example using an anonymous inner class:
Person person = people.detect(new Predicate<Person>() { public boolean accept(Person person) { return person.getFirstName().equals("John") && person.getLastName().equals("Smith"); } });- Specified by:
detectin interfaceRichIterable<K>
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detectWith
Description copied from interface:RichIterableReturns the first element that evaluates to true for the specified predicate2 and parameter, or null if none evaluate to true.Example using a Java 8 lambda expression:
Person person = people.detectWith((person, fullName) -> person.getFullName().equals(fullName), "John Smith");Example using an anonymous inner class:
Person person = people.detectWith(new Predicate2<Person, String>() { public boolean accept(Person person, String fullName) { return person.getFullName().equals(fullName); } }, "John Smith");- Specified by:
detectWithin interfaceRichIterable<K>
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detectOptional
Description copied from interface:MapIterableReturn the first key and value of the map as an Optional for which the predicate evaluates to true when they are given as arguments. The predicate will only be evaluated until such pair is found or until all the keys and values of the map have been used as arguments. That is, there may be keys and values of the map that are never used as arguments to the predicate.Optional<Pair<City, Person>> detected = peopleByCity.detectOptional((city, person) -> city.getName().equals("Anytown") && person.getLastName().equals("Smith"));- Specified by:
detectOptionalin interfaceMapIterable<K,V>
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detectOptional
Description copied from interface:RichIterableReturns the first element of the iterable for which the predicate evaluates to true as an Optional. This method is commonly called find.Example using a Java 8 lambda expression:
Person person = people.detectOptional(person -> person.getFirstName().equals("John") && person.getLastName().equals("Smith"));- Specified by:
detectOptionalin interfaceRichIterable<K>
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detectWithOptional
Description copied from interface:RichIterableReturns the first element that evaluates to true for the specified predicate2 and parameter as an Optional.Example using a Java 8 lambda expression:
Optional<Person> person = people.detectWithOptional((person, fullName) -> person.getFullName().equals(fullName), "John Smith");- Specified by:
detectWithOptionalin interfaceRichIterable<K>
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detectIfNone
Description copied from interface:RichIterableReturns the first element of the iterable for which the predicate evaluates to true. If no element matches the predicate, then returns the value of applying the specified function.- Specified by:
detectIfNonein interfaceRichIterable<K>
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detectWithIfNone
public <P> V detectWithIfNone(Predicate2<? super V, ? super P> predicate, P parameter, Function0<? extends V> function) Description copied from interface:RichIterableReturns the first element of the iterable that evaluates to true for the specified predicate2 and parameter, or returns the value of evaluating the specified function.- Specified by:
detectWithIfNonein interfaceRichIterable<K>
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anySatisfy
Description copied from interface:RichIterableReturns true if the predicate evaluates to true for any element of the iterable. Returns false if the iterable is empty, or if no element returned true when evaluating the predicate.- Specified by:
anySatisfyin interfaceRichIterable<K>
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anySatisfyWith
Description copied from interface:RichIterableReturns true if the predicate evaluates to true for any element of the collection, or return false. Returns false if the collection is empty.- Specified by:
anySatisfyWithin interfaceRichIterable<K>
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allSatisfy
Description copied from interface:RichIterableReturns true if the predicate evaluates to true for every element of the iterable or if the iterable is empty. Otherwise, returns false.- Specified by:
allSatisfyin interfaceRichIterable<K>
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allSatisfyWith
Description copied from interface:RichIterableReturns true if the predicate evaluates to true for every element of the collection, or returns false.- Specified by:
allSatisfyWithin interfaceRichIterable<K>
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noneSatisfy
Description copied from interface:RichIterableReturns true if the predicate evaluates to false for every element of the iterable or if the iterable is empty. Otherwise, returns false.- Specified by:
noneSatisfyin interfaceRichIterable<K>
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noneSatisfyWith
Description copied from interface:RichIterableReturns true if the predicate evaluates to false for every element of the collection, or return false. Returns true if the collection is empty.- Specified by:
noneSatisfyWithin interfaceRichIterable<K>
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collect
public <VV,R extends Collection<VV>> R collect(Function<? super V, ? extends VV> function, R target) Description copied from interface:RichIterableSame asRichIterable.collect(Function), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
MutableList<String> names = people.collect(person -> person.getFirstName() + " " + person.getLastName(), Lists.mutable.empty());Example using an anonymous inner class:
MutableList<String> names = people.collect(new Function<Person, String>() { public String valueOf(Person person) { return person.getFirstName() + " " + person.getLastName(); } }, Lists.mutable.empty());- Specified by:
collectin interfaceRichIterable<K>- Parameters:
function- aFunctionto use as the collect transformation functiontarget- the Collection to append to for all elements in thisRichIterablethat meet select criteriafunction- Returns:
target, which contains appended elements as a result of the collect transformation- See Also:
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collectBoolean
public <R extends MutableBooleanCollection> R collectBoolean(BooleanFunction<? super V> booleanFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectBoolean(BooleanFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
BooleanArrayList licenses = people.collectBoolean(person -> person.hasDrivingLicense(), new BooleanArrayList());Example using an anonymous inner class:
BooleanArrayList licenses = people.collectBoolean(new BooleanFunction<Person>() { public boolean booleanValueOf(Person person) { return person.hasDrivingLicense(); } }, new BooleanArrayList());- Specified by:
collectBooleanin interfaceRichIterable<K>- Parameters:
booleanFunction- aBooleanFunctionto use as the collect transformation functiontarget- the MutableBooleanCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectBoolean
public <R extends MutableBooleanCollection> R flatCollectBoolean(Function<? super V, ? extends BooleanIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectBooleanin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectByte
public <R extends MutableByteCollection> R collectByte(ByteFunction<? super V> byteFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectByte(ByteFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
ByteArrayList bytes = people.collectByte(person -> person.getCode(), new ByteArrayList());Example using an anonymous inner class:
ByteArrayList bytes = people.collectByte(new ByteFunction<Person>() { public byte byteValueOf(Person person) { return person.getCode(); } }, new ByteArrayList());- Specified by:
collectBytein interfaceRichIterable<K>- Parameters:
byteFunction- aByteFunctionto use as the collect transformation functiontarget- the MutableByteCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectByte
public <R extends MutableByteCollection> R flatCollectByte(Function<? super V, ? extends ByteIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectBytein interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectChar
public <R extends MutableCharCollection> R collectChar(CharFunction<? super V> charFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectChar(CharFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
CharArrayList chars = people.collectChar(person -> person.getMiddleInitial(), new CharArrayList());Example using an anonymous inner class:
CharArrayList chars = people.collectChar(new CharFunction<Person>() { public char charValueOf(Person person) { return person.getMiddleInitial(); } }, new CharArrayList());- Specified by:
collectCharin interfaceRichIterable<K>- Parameters:
charFunction- aCharFunctionto use as the collect transformation functiontarget- the MutableCharCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectChar
public <R extends MutableCharCollection> R flatCollectChar(Function<? super V, ? extends CharIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectCharin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectDouble
public <R extends MutableDoubleCollection> R collectDouble(DoubleFunction<? super V> doubleFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectDouble(DoubleFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
DoubleArrayList doubles = people.collectDouble(person -> person.getMilesFromNorthPole(), new DoubleArrayList());Example using an anonymous inner class:
DoubleArrayList doubles = people.collectDouble(new DoubleFunction<Person>() { public double doubleValueOf(Person person) { return person.getMilesFromNorthPole(); } }, new DoubleArrayList());- Specified by:
collectDoublein interfaceRichIterable<K>- Parameters:
doubleFunction- aDoubleFunctionto use as the collect transformation functiontarget- the MutableDoubleCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectDouble
public <R extends MutableDoubleCollection> R flatCollectDouble(Function<? super V, ? extends DoubleIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectDoublein interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectFloat
public <R extends MutableFloatCollection> R collectFloat(FloatFunction<? super V> floatFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectFloat(FloatFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
FloatArrayList floats = people.collectFloat(person -> person.getHeightInInches(), new FloatArrayList());Example using an anonymous inner class:
FloatArrayList floats = people.collectFloat(new FloatFunction<Person>() { public float floatValueOf(Person person) { return person.getHeightInInches(); } }, new FloatArrayList());- Specified by:
collectFloatin interfaceRichIterable<K>- Parameters:
floatFunction- aFloatFunctionto use as the collect transformation functiontarget- the MutableFloatCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectFloat
public <R extends MutableFloatCollection> R flatCollectFloat(Function<? super V, ? extends FloatIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectFloatin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectInt
Description copied from interface:RichIterableSame asRichIterable.collectInt(IntFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
IntArrayList ints = people.collectInt(person -> person.getAge(), new IntArrayList());Example using an anonymous inner class:
IntArrayList ints = people.collectInt(new IntFunction<Person>() { public int intValueOf(Person person) { return person.getAge(); } }, new IntArrayList());- Specified by:
collectIntin interfaceRichIterable<K>- Parameters:
intFunction- aIntFunctionto use as the collect transformation functiontarget- the MutableIntCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectInt
public <R extends MutableIntCollection> R flatCollectInt(Function<? super V, ? extends IntIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectIntin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectLong
public <R extends MutableLongCollection> R collectLong(LongFunction<? super V> longFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectLong(LongFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
LongArrayList longs = people.collectLong(person -> person.getGuid(), new LongArrayList());Example using an anonymous inner class:
LongArrayList longs = people.collectLong(new LongFunction<Person>() { public long longValueOf(Person person) { return person.getGuid(); } }, new LongArrayList());- Specified by:
collectLongin interfaceRichIterable<K>- Parameters:
longFunction- aLongFunctionto use as the collect transformation functiontarget- the MutableLongCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectLong
public <R extends MutableLongCollection> R flatCollectLong(Function<? super V, ? extends LongIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectLongin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectShort
public <R extends MutableShortCollection> R collectShort(ShortFunction<? super V> shortFunction, R target) Description copied from interface:RichIterableSame asRichIterable.collectShort(ShortFunction), except that the results are gathered into the specifiedtargetcollection.Example using a Java 8 lambda expression:
ShortArrayList shorts = people.collectShort(person -> person.getNumberOfJunkMailItemsReceivedPerMonth, new ShortArrayList());Example using an anonymous inner class:
ShortArrayList shorts = people.collectShort(new ShortFunction<Person>() { public short shortValueOf(Person person) { return person.getNumberOfJunkMailItemsReceivedPerMonth; } }, new ShortArrayList());- Specified by:
collectShortin interfaceRichIterable<K>- Parameters:
shortFunction- aShortFunctionto use as the collect transformation functiontarget- the MutableShortCollection to append to for all elements in thisRichIterable- Returns:
target, which contains appended elements as a result of the collect transformation
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flatCollectShort
public <R extends MutableShortCollection> R flatCollectShort(Function<? super V, ? extends ShortIterable> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectShortin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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collectWith
public <P,VV, R collectWithR extends Collection<VV>> (Function2<? super V, ? super P, ? extends VV> function, P parameter, R targetCollection) Description copied from interface:RichIterableSame as collectWith but with a targetCollection parameter to gather the results.Example using a Java 8 lambda expression:
MutableSet<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith((each, parameter) -> each + parameter, Integer.valueOf(1), Sets.mutable.empty());Example using an anonymous inner class:
Function2<Integer, Integer, Integer> addParameterFunction = new Function2<Integer, Integer, Integer>() { public Integer value(final Integer each, final Integer parameter) { return each + parameter; } }; MutableSet<Integer> integers = Lists.mutable.with(1, 2, 3).collectWith(addParameterFunction, Integer.valueOf(1), Sets.mutable.empty());- Specified by:
collectWithin interfaceRichIterable<K>- Parameters:
function- aFunction2to use as the collect transformation functionparameter- a parameter to pass in for evaluation of the second argumentPinfunctiontargetCollection- the Collection to append to for all elements in thisRichIterablethat meet select criteriafunction- Returns:
targetCollection, which contains appended elements as a result of the collect transformation
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collectIf
public <VV,R extends Collection<VV>> R collectIf(Predicate<? super V> predicate, Function<? super V, ? extends VV> function, R target) Description copied from interface:RichIterableSame as the collectIf method with two parameters but uses the specified target collection for the results.- Specified by:
collectIfin interfaceRichIterable<K>- Parameters:
predicate- aPredicateto use as the select criteriafunction- aFunctionto use as the collect transformation functiontarget- the Collection to append to for all elements in thisRichIterablethat meet the collect criteriapredicate- Returns:
targetCollection, which contains appended elements as a result of the collect criteria and transformation- See Also:
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flatCollect
public <VV,R extends Collection<VV>> R flatCollect(Function<? super V, ? extends Iterable<VV>> function, R target) Description copied from interface:RichIterableSame as flatCollect, only the results are collected into the target collection.- Specified by:
flatCollectin interfaceRichIterable<K>- Parameters:
function- TheFunctionto applytarget- The collection into which results should be added.- Returns:
target, which will contain a flattened collection of results produced by applying the givenfunction- See Also:
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select
Description copied from interface:RichIterableSame as the select method with one parameter but uses the specified target collection for the results.Example using a Java 8 lambda expression:
MutableList<Person> selected = people.select(person -> person.person.getLastName().equals("Smith"), Lists.mutable.empty());Example using an anonymous inner class:
MutableList<Person> selected = people.select(new Predicate<Person>() { public boolean accept(Person person) { return person.person.getLastName().equals("Smith"); } }, Lists.mutable.empty());- Specified by:
selectin interfaceRichIterable<K>- Parameters:
predicate- aPredicateto use as the select criteriatarget- the Collection to append to for all elements in thisRichIterablethat meet select criteriapredicate- Returns:
target, which contains appended elements as a result of the select criteria- See Also:
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selectWith
public <P,R extends Collection<V>> R selectWith(Predicate2<? super V, ? super P> predicate, P parameter, R targetCollection) Description copied from interface:RichIterableSimilar toRichIterable.select(Predicate, Collection), 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:
MutableList<Person> selected = people.selectWith((Person person, Integer age) -> person.getAge()>= age, Integer.valueOf(18), Lists.mutable.empty());Example using an anonymous inner class:
MutableList<Person> selected = people.selectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge()>= age; } }, Integer.valueOf(18), Lists.mutable.empty());- Specified by:
selectWithin interfaceRichIterable<K>- Parameters:
predicate- aPredicate2to use as the select criteriaparameter- a parameter to pass in for evaluation of the second argumentPinpredicatetargetCollection- the Collection to append to for all elements in thisRichIterablethat meet select criteriapredicate- Returns:
targetCollection, which contains appended elements as a result of the select criteria- See Also:
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reject
Description copied from interface:RichIterableSame as the reject method with one parameter but uses the specified target collection for the results.Example using a Java 8 lambda expression:
MutableList<Person> rejected = people.reject(person -> person.person.getLastName().equals("Smith"), Lists.mutable.empty());Example using an anonymous inner class:
MutableList<Person> rejected = people.reject(new Predicate<Person>() { public boolean accept(Person person) { return person.person.getLastName().equals("Smith"); } }, Lists.mutable.empty());- Specified by:
rejectin interfaceRichIterable<K>- Parameters:
predicate- aPredicateto use as the reject criteriatarget- the Collection to append to for all elements in thisRichIterablethat causePredicate#accept(Object)method to evaluate to false- Returns:
target, which contains appended elements as a result of the reject criteria
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rejectWith
public <P,R extends Collection<V>> R rejectWith(Predicate2<? super V, ? super P> predicate, P parameter, R targetCollection) Description copied from interface:RichIterableSimilar toRichIterable.reject(Predicate, Collection), 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:
MutableList<Person> rejected = people.rejectWith((Person person, Integer age) -> person.getAge() < age, Integer.valueOf(18), Lists.mutable.empty());Example using an anonymous inner class:
MutableList<Person> rejected = people.rejectWith(new Predicate2<Person, Integer>() { public boolean accept(Person person, Integer age) { return person.getAge() < age; } }, Integer.valueOf(18), Lists.mutable.empty());- Specified by:
rejectWithin interfaceRichIterable<K>- Parameters:
predicate- aPredicate2to use as the reject criteriaparameter- a parameter to pass in for evaluation of the second argumentPinpredicatetargetCollection- the Collection to append to for all elements in thisRichIterablethat causePredicate#accept(Object)method to evaluate to false- Returns:
targetCollection, which contains appended elements as a result of the reject criteria- See Also:
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zip
Deprecated.in 8.0. UseOrderedIterable.zip(Iterable, Collection)instead.Description copied from interface:RichIterableSame asRichIterable.zip(Iterable)but usestargetfor output.- Specified by:
zipin interfaceRichIterable<K>
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zipWithIndex
Deprecated.in 8.0. UseOrderedIterable.zipWithIndex(Collection)instead.Description copied from interface:RichIterableSame asRichIterable.zipWithIndex()but usestargetfor output.- Specified by:
zipWithIndexin interfaceRichIterable<K>
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chunk
Description copied from interface:RichIterablePartitions elements in fixed size chunks.- Specified by:
chunkin interfaceRichIterable<K>- Parameters:
size- the number of elements per chunk- Returns:
- A
RichIterablecontainingRichIterables of sizesize, except the last will be truncated if the elements don't divide evenly.
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groupBy
public <VV,R extends MutableMultimap<VV, R groupByV>> (Function<? super V, ? extends VV> function, R target) Description copied from interface:RichIterableSame asRichIterable.groupBy(Function), except that the results are gathered into the specifiedtargetmultimap.Example using a Java 8 method reference:
FastListMultimap<String, Person> peopleByLastName = people.groupBy(Person::getLastName, new FastListMultimap<String, Person>());Example using an anonymous inner class:
FastListMultimap<String, Person> peopleByLastName = people.groupBy(new Function<Person, String>() { public String valueOf(Person person) { return person.getLastName(); } }, new FastListMultimap<String, Person>());- Specified by:
groupByin interfaceRichIterable<K>
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groupByEach
public <VV,R extends MutableMultimap<VV, R groupByEachV>> (Function<? super V, ? extends Iterable<VV>> function, R target) Description copied from interface:RichIterableSame asRichIterable.groupByEach(Function), except that the results are gathered into the specifiedtargetmultimap.- Specified by:
groupByEachin interfaceRichIterable<K>
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groupByUniqueKey
public <VV,R extends MutableMapIterable<VV, R groupByUniqueKeyV>> (Function<? super V, ? extends VV> function, R target) Description copied from interface:RichIterableSame asRichIterable.groupByUniqueKey(Function), except that the results are gathered into the specifiedtargetmap.- Specified by:
groupByUniqueKeyin interfaceRichIterable<K>- See Also:
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injectInto
Description copied from interface:RichIterableReturns the final result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. The injected value is used for the first parameter of the first evaluation, and the current item in the iterable is used as the second parameter. This method is commonly called fold or sometimes reduce.- Specified by:
injectIntoin interfaceRichIterable<K>
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injectInto
Description copied from interface:RichIterableReturns the final int result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. The injected value is used for the first parameter of the first evaluation, and the current item in the iterable is used as the second parameter.- Specified by:
injectIntoin interfaceRichIterable<K>
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injectInto
Description copied from interface:RichIterableReturns the final long result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. The injected value is used for the first parameter of the first evaluation, and the current item in the iterable is used as the second parameter.- Specified by:
injectIntoin interfaceRichIterable<K>
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injectInto
Description copied from interface:RichIterableReturns the final float result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. The injected value is used for the first parameter of the first evaluation, and the current item in the iterable is used as the second parameter.- Specified by:
injectIntoin interfaceRichIterable<K>
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injectInto
Description copied from interface:RichIterableReturns the final double result of evaluating function using each element of the iterable and the previous evaluation result as the parameters. The injected value is used for the first parameter of the first evaluation, and the current item in the iterable is used as the second parameter.- Specified by:
injectIntoin interfaceRichIterable<K>
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sumOfInt
Description copied from interface:RichIterableReturns the final long result of evaluating function for each element of the iterable and adding the results together.- Specified by:
sumOfIntin interfaceRichIterable<K>
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sumOfFloat
Description copied from interface:RichIterableReturns the final double result of evaluating function for each element of the iterable and adding the results together. It uses Kahan summation algorithm to reduce numerical error.- Specified by:
sumOfFloatin interfaceRichIterable<K>
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sumOfLong
Description copied from interface:RichIterableReturns the final long result of evaluating function for each element of the iterable and adding the results together.- Specified by:
sumOfLongin interfaceRichIterable<K>
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sumOfDouble
Description copied from interface:RichIterableReturns the final double result of evaluating function for each element of the iterable and adding the results together. It uses Kahan summation algorithm to reduce numerical error.- Specified by:
sumOfDoublein interfaceRichIterable<K>
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