InternalIterable<T>, Iterable<T>, RichIterable<T>, SetIterable<T>FixedSizeSet<T>, ImmutableSet<T>, MultiReaderSet<T>, MutableSet<T>AbstractImmutableSet, AbstractMutableSet, AbstractUnifiedSet, MultiReaderUnifiedSet, SetAdapter, SynchronizedMutableSet, UnifiedSet, UnifiedSetWithHashingStrategy, UnmodifiableMutableSetpublic interface UnsortedSetIterable<T> extends SetIterable<T>
| Modifier and Type | Method | Description |
|---|---|---|
ParallelUnsortedSetIterable<T> |
asParallel(ExecutorService executorService,
int batchSize) |
Returns a parallel iterable of this SetIterable.
|
<V> UnsortedSetIterable<V> |
collect(Function<? super T,? extends V> function) |
Returns a new collection with the results of applying the specified function on each element of the source
collection.
|
BooleanSet |
collectBoolean(BooleanFunction<? super T> booleanFunction) |
Returns a new primitive
boolean iterable with the results of applying the specified function on each element
of the source collection. |
ByteSet |
collectByte(ByteFunction<? super T> byteFunction) |
Returns a new primitive
byte iterable with the results of applying the specified function on each element
of the source collection. |
CharSet |
collectChar(CharFunction<? super T> charFunction) |
Returns a new primitive
char iterable with the results of applying the specified function on each element
of the source collection. |
DoubleSet |
collectDouble(DoubleFunction<? super T> doubleFunction) |
Returns a new primitive
double iterable with the results of applying the specified function on each element
of the source collection. |
FloatSet |
collectFloat(FloatFunction<? super T> floatFunction) |
Returns a new primitive
float iterable with the results of applying the specified function on each element
of the source collection. |
<V> UnsortedSetIterable<V> |
collectIf(Predicate<? super T> predicate,
Function<? super T,? extends V> function) |
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.
|
IntSet |
collectInt(IntFunction<? super T> intFunction) |
Returns a new primitive
int iterable with the results of applying the specified function on each element
of the source collection. |
LongSet |
collectLong(LongFunction<? super T> longFunction) |
Returns a new primitive
long iterable with the results of applying the specified function on each element
of the source collection. |
ShortSet |
collectShort(ShortFunction<? super T> shortFunction) |
Returns a new primitive
short iterable with the results of applying the specified function on each element
of the source collection. |
<P,V> UnsortedSetIterable<V> |
collectWith(Function2<? super T,? super P,? extends V> function,
P parameter) |
Same as
RichIterable.collect(Function) with a Function2 and specified parameter which is passed to the block. |
UnsortedSetIterable<T> |
difference(SetIterable<? extends T> subtrahendSet) |
Returns the set of all members of
this that are not members of subtrahendSet. |
<V> UnsortedSetIterable<V> |
flatCollect(Function<? super T,? extends Iterable<V>> function) |
flatCollect is a special case of RichIterable.collect(Function). |
default <P,V> UnsortedSetIterable<V> |
flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function,
P parameter) |
|
<V> UnsortedSetMultimap<V,T> |
groupBy(Function<? super T,? extends V> function) |
For each element of the iterable, the function is evaluated and the results of these evaluations are collected
into a new multimap, where the transformed value is the key and the original values are added to the same (or similar)
species of collection as the source iterable.
|
<V> UnsortedSetMultimap<V,T> |
groupByEach(Function<? super T,? extends Iterable<V>> function) |
Similar to
RichIterable.groupBy(Function), except the result of evaluating function will return a collection of keys
for each value. |
UnsortedSetIterable<T> |
intersect(SetIterable<? extends T> set) |
Returns the set of all objects that are members of both
this and set. |
UnsortedSetIterable<UnsortedSetIterable<T>> |
powerSet() |
Returns the set whose members are all possible subsets of
this. |
UnsortedSetIterable<T> |
reject(Predicate<? super T> predicate) |
Returns all elements of the source collection that return false when evaluating of the predicate.
|
<P> UnsortedSetIterable<T> |
rejectWith(Predicate2<? super T,? super P> predicate,
P parameter) |
Similar to
RichIterable.reject(Predicate), except with an evaluation parameter for the second generic argument in Predicate2. |
UnsortedSetIterable<T> |
select(Predicate<? super T> predicate) |
Returns all elements of the source collection that return true when evaluating the predicate.
|
<S> UnsortedSetIterable<S> |
selectInstancesOf(Class<S> clazz) |
Returns all elements of the source collection that are instances of the Class
clazz. |
<P> UnsortedSetIterable<T> |
selectWith(Predicate2<? super T,? super P> predicate,
P parameter) |
Similar to
RichIterable.select(Predicate), except with an evaluation parameter for the second generic argument in Predicate2. |
UnsortedSetIterable<T> |
symmetricDifference(SetIterable<? extends T> setB) |
Returns the set of all objects that are a member of exactly one of
this and setB (elements which
are in one of the sets, but not in both). |
UnsortedSetIterable<T> |
tap(Procedure<? super T> procedure) |
Executes the Procedure for each element in the iterable and returns
this. |
ImmutableSet<T> |
toImmutable() |
Converts the UnsortedSetIterable to an immutable implementation.
|
UnsortedSetIterable<T> |
union(SetIterable<? extends T> set) |
Returns the set of all objects that are a member of
this or set or both. |
<S> UnsortedSetIterable<Pair<T,S>> |
zip(Iterable<S> that) |
Deprecated.
in 6.0. Use
OrderedIterable.zip(Iterable) instead. |
UnsortedSetIterable<Pair<T,Integer>> |
zipWithIndex() |
Deprecated.
in 6.0. Use
OrderedIterable.zipWithIndex() instead. |
forEach, forEachWith, forEachWithIndexiterator, spliteratoraggregateBy, aggregateInPlaceBy, allSatisfy, allSatisfyWith, anySatisfy, anySatisfyWith, appendString, appendString, appendString, asLazy, chunk, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectIf, collectInt, collectLong, collectShort, collectWith, contains, containsAll, containsAllArguments, containsAllIterable, count, countBy, countBy, countByEach, countByEach, countByWith, countByWith, countWith, detect, detectIfNone, detectOptional, detectWith, detectWithIfNone, detectWithOptional, each, flatCollect, flatCollectWith, forEach, getAny, getFirst, getLast, getOnly, groupBy, groupByAndCollect, groupByEach, groupByUniqueKey, groupByUniqueKey, injectInto, injectInto, injectInto, injectInto, injectInto, into, isEmpty, makeString, makeString, makeString, max, max, maxBy, maxByOptional, maxOptional, maxOptional, min, min, minBy, minByOptional, minOptional, minOptional, noneSatisfy, noneSatisfyWith, notEmpty, reduce, reduceInPlace, reduceInPlace, reject, rejectWith, select, selectWith, size, sumByDouble, sumByFloat, sumByInt, sumByLong, summarizeDouble, summarizeFloat, summarizeInt, summarizeLong, sumOfDouble, sumOfFloat, sumOfInt, sumOfLong, toArray, toArray, toBag, toBiMap, toList, toMap, toMap, toSet, toSortedBag, toSortedBag, toSortedBagBy, toSortedList, toSortedList, toSortedListBy, toSortedMap, toSortedMap, toSortedMapBy, toSortedSet, toSortedSet, toSortedSetBy, toString, zip, zipWithIndexcartesianProduct, differenceInto, equals, hashCode, intersectInto, isProperSubsetOf, isSubsetOf, partition, partitionWith, symmetricDifferenceInto, unionIntoUnsortedSetIterable<UnsortedSetIterable<T>> powerSet()
this. For example, the powerset of [1, 2] is
[[], [1], [2], [1, 2]].UnsortedSetIterable<T> tap(Procedure<? super T> procedure)
RichIterablethis.
Example using a Java 8 lambda expression:
RichIterable<Person> tapped =
people.tap(person -> LOGGER.info(person.getName()));
Example using an anonymous inner class:
RichIterable<Person> tapped =
people.tap(new Procedure<Person>()
{
public void value(Person person)
{
LOGGER.info(person.getName());
}
});
tap in interface RichIterable<T>tap in interface SetIterable<T>RichIterable.each(Procedure),
RichIterable.forEach(Procedure)<V> UnsortedSetIterable<V> collect(Function<? super T,? extends V> function)
RichIterableExample using a Java 8 lambda expression:
RichIterable<String> names =
people.collect(person -> person.getFirstName() + " " + person.getLastName());
Example using an anonymous inner class:
RichIterable<String> names =
people.collect(new Function<Person, String>()
{
public String valueOf(Person person)
{
return person.getFirstName() + " " + person.getLastName();
}
});
collect in interface RichIterable<T>BooleanSet collectBoolean(BooleanFunction<? super T> booleanFunction)
RichIterableboolean iterable 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());
Example using an anonymous inner class:
BooleanIterable licenses =
people.collectBoolean(new BooleanFunction<Person>()
{
public boolean booleanValueOf(Person person)
{
return person.hasDrivingLicense();
}
});
collectBoolean in interface RichIterable<T>ByteSet collectByte(ByteFunction<? super T> byteFunction)
RichIterablebyte iterable 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());
Example using an anonymous inner class:
ByteIterable bytes =
people.collectByte(new ByteFunction<Person>()
{
public byte byteValueOf(Person person)
{
return person.getCode();
}
});
collectByte in interface RichIterable<T>CharSet collectChar(CharFunction<? super T> charFunction)
RichIterablechar iterable 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());
Example using an anonymous inner class:
CharIterable chars =
people.collectChar(new CharFunction<Person>()
{
public char charValueOf(Person person)
{
return person.getMiddleInitial();
}
});
collectChar in interface RichIterable<T>DoubleSet collectDouble(DoubleFunction<? super T> doubleFunction)
RichIterabledouble iterable 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());
Example using an anonymous inner class:
DoubleIterable doubles =
people.collectDouble(new DoubleFunction<Person>()
{
public double doubleValueOf(Person person)
{
return person.getMilesFromNorthPole();
}
});
collectDouble in interface RichIterable<T>FloatSet collectFloat(FloatFunction<? super T> floatFunction)
RichIterablefloat iterable 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());
Example using an anonymous inner class:
FloatIterable floats =
people.collectFloat(new FloatFunction<Person>()
{
public float floatValueOf(Person person)
{
return person.getHeightInInches();
}
});
collectFloat in interface RichIterable<T>IntSet collectInt(IntFunction<? super T> intFunction)
RichIterableint iterable 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());
Example using an anonymous inner class:
IntIterable ints =
people.collectInt(new IntFunction<Person>()
{
public int intValueOf(Person person)
{
return person.getAge();
}
});
collectInt in interface RichIterable<T>LongSet collectLong(LongFunction<? super T> longFunction)
RichIterablelong iterable 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());
Example using an anonymous inner class:
LongIterable longs =
people.collectLong(new LongFunction<Person>()
{
public long longValueOf(Person person)
{
return person.getGuid();
}
});
collectLong in interface RichIterable<T>ShortSet collectShort(ShortFunction<? super T> shortFunction)
RichIterableshort iterable 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());
Example using an anonymous inner class:
ShortIterable shorts =
people.collectShort(new ShortFunction<Person>()
{
public short shortValueOf(Person person)
{
return person.getNumberOfJunkMailItemsReceivedPerMonth();
}
});
collectShort in interface RichIterable<T><P,V> UnsortedSetIterable<V> collectWith(Function2<? super T,? super P,? extends V> function, P parameter)
RichIterableRichIterable.collect(Function) with a Function2 and 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));
Example using an anonymous inner class:
Function2<Integer, Integer, Integer> addParameterFunction =
new Function2<Integer, Integer, Integer>()
{
public Integer value(Integer each, Integer parameter)
{
return each + parameter;
}
};
RichIterable<Integer> integers =
Lists.mutable.with(1, 2, 3).collectWith(addParameterFunction, Integer.valueOf(1));
collectWith in interface RichIterable<T>function - A Function2 to use as the collect transformation functionparameter - A parameter to pass in for evaluation of the second argument P in functionRichIterable that contains the transformed elements returned by Function2.value(Object, Object)RichIterable.collect(Function)<V> UnsortedSetIterable<V> collectIf(Predicate<? super T> predicate, Function<? super T,? extends V> function)
RichIterableExample 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());
collectIf in interface RichIterable<T><V> UnsortedSetIterable<V> flatCollect(Function<? super T,? extends Iterable<V>> function)
RichIterableflatCollect is a special case of RichIterable.collect(Function). With collect, when the Function returns
a collection, the result is a collection of collections. flatCollect outputs a single "flattened" collection
instead. This method is commonly called flatMap.
Consider the following example where we have a Person class, and each Person has a list of Address objects. Take the following Function:
Function<Person, List<Address>> addressFunction = Person::getAddresses; RichIterable<Person> people = ...;Using
collect returns a collection of collections of addresses.
RichIterable<List<Address>> addresses = people.collect(addressFunction);Using
flatCollect returns a single flattened list of addresses.
RichIterable<Address> addresses = people.flatCollect(addressFunction);
flatCollect in interface RichIterable<T>function - The Function to applyfunctiondefault <P,V> UnsortedSetIterable<V> flatCollectWith(Function2<? super T,? super P,? extends Iterable<V>> function, P parameter)
flatCollectWith in interface RichIterable<T><V> UnsortedSetMultimap<V,T> groupBy(Function<? super T,? extends V> function)
RichIterableExample using a Java 8 method reference:
Multimap<String, Person> peopleByLastName =
people.groupBy(Person::getLastName);
Example using an anonymous inner class:
Multimap<String, Person> peopleByLastName =
people.groupBy(new Function<Person, String>()
{
public String valueOf(Person person)
{
return person.getLastName();
}
});
groupBy in interface RichIterable<T><V> UnsortedSetMultimap<V,T> groupByEach(Function<? super T,? extends Iterable<V>> function)
RichIterableRichIterable.groupBy(Function), except the result of evaluating function will return a collection of keys
for each value.groupByEach in interface RichIterable<T>UnsortedSetIterable<T> union(SetIterable<? extends T> set)
SetIterablethis or set or both. The union of [1, 2, 3]
and [2, 3, 4] is the set [1, 2, 3, 4]. If equal elements appear in both sets, then the output will contain the
copy from this.union in interface SetIterable<T>UnsortedSetIterable<T> intersect(SetIterable<? extends T> set)
SetIterablethis and set. The intersection of
[1, 2, 3] and [2, 3, 4] is the set [2, 3]. The output will contain instances from this, not set.intersect in interface SetIterable<T>UnsortedSetIterable<T> difference(SetIterable<? extends T> subtrahendSet)
SetIterablethis that are not members of subtrahendSet. The difference of
[1, 2, 3] and [2, 3, 4] is [1].difference in interface SetIterable<T>UnsortedSetIterable<T> symmetricDifference(SetIterable<? extends T> setB)
SetIterablethis and setB (elements which
are in one of the sets, but not in both). For instance, for the sets [1, 2, 3] and [2, 3, 4], the symmetric
difference set is [1, 4] . It is the set difference of the union and the intersection.symmetricDifference in interface SetIterable<T>UnsortedSetIterable<T> select(Predicate<? super T> predicate)
RichIterableExample using a Java 8 lambda expression:
RichIterable<Person> selected =
people.select(person -> person.getAddress().getCity().equals("London"));
Example using an anonymous inner class:
RichIterable<Person> selected =
people.select(new Predicate<Person>()
{
public boolean accept(Person person)
{
return person.getAddress().getCity().equals("London");
}
});
select in interface RichIterable<T>select in interface SetIterable<T><P> UnsortedSetIterable<T> selectWith(Predicate2<? super T,? super P> predicate, P parameter)
RichIterableRichIterable.select(Predicate), except with an evaluation parameter for the second generic argument in Predicate2.
E.g. return a Collection of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
RichIterable<Person> selected =
people.selectWith((Person person, Integer age) -> person.getAge()>= age, Integer.valueOf(18));
Example using an anonymous inner class:
RichIterable<Person> selected =
people.selectWith(new Predicate2<Person, Integer>()
{
public boolean accept(Person person, Integer age)
{
return person.getAge()>= age;
}
}, Integer.valueOf(18));
selectWith in interface RichIterable<T>selectWith in interface SetIterable<T>predicate - a Predicate2 to use as the select criteriaparameter - a parameter to pass in for evaluation of the second argument P in predicateRichIterable.select(Predicate)UnsortedSetIterable<T> reject(Predicate<? super T> predicate)
RichIterableExample using a Java 8 lambda expression:
RichIterable<Person> rejected =
people.reject(person -> person.person.getLastName().equals("Smith"));
Example using an anonymous inner class:
RichIterable<Person> rejected =
people.reject(new Predicate<Person>()
{
public boolean accept(Person person)
{
return person.person.getLastName().equals("Smith");
}
});
reject in interface RichIterable<T>reject in interface SetIterable<T>predicate - a Predicate to use as the reject criteriaPredicate.accept(Object) method to evaluate to false<P> UnsortedSetIterable<T> rejectWith(Predicate2<? super T,? super P> predicate, P parameter)
RichIterableRichIterable.reject(Predicate), except with an evaluation parameter for the second generic argument in Predicate2.
E.g. return a Collection of Person elements where the person has an age greater than or equal to 18 years
Example using a Java 8 lambda expression:
RichIterable<Person> rejected =
people.rejectWith((Person person, Integer age) -> person.getAge() < age, Integer.valueOf(18));
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));
rejectWith in interface RichIterable<T>rejectWith in interface SetIterable<T>predicate - a Predicate2 to use as the select criteriaparameter - a parameter to pass in for evaluation of the second argument P in predicateRichIterable.select(Predicate)<S> UnsortedSetIterable<S> selectInstancesOf(Class<S> clazz)
RichIterableclazz.
RichIterable<Integer> integers =
List.mutable.with(new Integer(0), new Long(0L), new Double(0.0)).selectInstancesOf(Integer.class);
selectInstancesOf in interface RichIterable<T>selectInstancesOf in interface SetIterable<T>@Deprecated <S> UnsortedSetIterable<Pair<T,S>> zip(Iterable<S> that)
OrderedIterable.zip(Iterable) instead.RichIterableRichIterable formed from this RichIterable and another RichIterable by
combining corresponding elements in pairs. If one of the two RichIterables is longer than the other, its
remaining elements are ignored.zip in interface RichIterable<T>S - the type of the second half of the returned pairsthat - The RichIterable providing the second half of each result pairRichIterable containing pairs consisting of corresponding elements of this
RichIterable and that. The length of the returned RichIterable is the minimum of the lengths of
this RichIterable and that.@Deprecated UnsortedSetIterable<Pair<T,Integer>> zipWithIndex()
OrderedIterable.zipWithIndex() instead.RichIterableRichIterable with its indices.zipWithIndex in interface RichIterable<T>zipWithIndex in interface SetIterable<T>RichIterable containing pairs consisting of all elements of this RichIterable
paired with their index. Indices start at 0.RichIterable.zip(Iterable)ImmutableSet<T> toImmutable()
toImmutable in interface SetIterable<T>ParallelUnsortedSetIterable<T> asParallel(ExecutorService executorService, int batchSize)
SetIterableasParallel in interface SetIterable<T>Copyright © 2004–2019. All rights reserved.