conexp.fx.core.collections

Class Collections3

java.lang.Object

conexp.fx.core.collections.Collections3

public final class Collections3
extends Object

Constructor Summary

Constructors

Constructor and Description
Collections3()

Method Summary

Modifier and Type	Method and Description
static <E extends Number & Comparable<E>> double	avg(Collection<? extends E> c)
static <E> Collection<E>	difference(Collection<E> c1, Collection<? extends E> c2)
static <E,T extends E> Collection<T>	elementsBySubClass(Collection<E> c, Class<T> clazz)
static <E> List<E>	filter(List<E> l, com.google.common.base.Predicate<E> p)
static <E> com.google.common.base.Function<Iterable<E>,E>	firstElement()
static <E> E	firstElement(Iterable<E> it)
static <E> Set<E>	fromIterator(Supplier<Iterator<E>> its)
static BitSetFX	integers(int n)
static <E> Collection<E>	intersection(Collection<E> c1, Collection<? extends E> c2)
static com.google.common.base.Predicate<Integer>	isSmaller(int n)
static <E> Iterable<E>	iterable(Iterator<E> it)
static <E> Set<E>	newConcurrentHashSet()
static <E> Set<Set<E>>	quotient(Set<E> set, BiPredicate<E,E> pred)
static <E> E	random(Collection<? extends E> c, com.google.common.base.Predicate<E> p, Random rng)
static <E> E	random(Collection<? extends E> c, Random rng)
static <E> Set<E>	representatives(Set<E> set, BiPredicate<E,E> pred)
static <E> com.google.common.base.Function<Set<E>,Iterator<E>>	setToIterator()
static <E extends Comparable<E>> List<E>	sort(Iterable<? extends E> i)
static <E> List<E>	sort(Iterable<? extends E> i, Comparator<? super E> c)
static <E extends Number & Comparable<E>> double	sum(Collection<? extends E> c)
static <T,E> Set<E>	transform(Set<T> s, GuavaIsomorphism<T,E> f)
static <E> Collection<E>	union(Collection<? extends E> c1, Collection<? extends E> c2)
static <E> Collection<E>	union(Collection<Collection<E>> c)
static <E> Collection<E>	union(Collection<E>... c)
static <T> void	writeToFile(File file, Collection<T> collection, String prefix, String... suffix)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Collections3

public Collections3()

Method Detail

quotient

public static final <E> Set<Set<E>> quotient(Set<E> set,
                                             BiPredicate<E,E> pred)

representatives

public static final <E> Set<E> representatives(Set<E> set,
                                               BiPredicate<E,E> pred)

newConcurrentHashSet

public static final <E> Set<E> newConcurrentHashSet()

integers

public static final BitSetFX integers(int n)

sum

public static final <E extends Number & Comparable<E>> double sum(Collection<? extends E> c)

avg

public static final <E extends Number & Comparable<E>> double avg(Collection<? extends E> c)

union

public static final <E> Collection<E> union(Collection<Collection<E>> c)

union

@SafeVarargs
public static final <E> Collection<E> union(Collection<E>... c)

union

public static final <E> Collection<E> union(Collection<? extends E> c1,
                                            Collection<? extends E> c2)

intersection

public static final <E> Collection<E> intersection(Collection<E> c1,
                                                   Collection<? extends E> c2)

difference

public static final <E> Collection<E> difference(Collection<E> c1,
                                                 Collection<? extends E> c2)

transform

public static final <T,E> Set<E> transform(Set<T> s,
                                           GuavaIsomorphism<T,E> f)

random

public static final <E> E random(Collection<? extends E> c,
                                 Random rng)

random

public static final <E> E random(Collection<? extends E> c,
                                 com.google.common.base.Predicate<E> p,
                                 Random rng)

sort

public static final <E extends Comparable<E>> List<E> sort(Iterable<? extends E> i)

sort

public static final <E> List<E> sort(Iterable<? extends E> i,
                                     Comparator<? super E> c)

elementsBySubClass

public static final <E,T extends E> Collection<T> elementsBySubClass(Collection<E> c,
                                                                     Class<T> clazz)

setToIterator

public static final <E> com.google.common.base.Function<Set<E>,Iterator<E>> setToIterator()

fromIterator

public static final <E> Set<E> fromIterator(Supplier<Iterator<E>> its)

iterable

public static final <E> Iterable<E> iterable(Iterator<E> it)

isSmaller

public static final com.google.common.base.Predicate<Integer> isSmaller(int n)

firstElement

public static final <E> E firstElement(Iterable<E> it)

firstElement

public static final <E> com.google.common.base.Function<Iterable<E>,E> firstElement()

filter

public static final <E> List<E> filter(List<E> l,
                                       com.google.common.base.Predicate<E> p)

writeToFile

public static final <T> void writeToFile(File file,
                                         Collection<T> collection,
                                         String prefix,
                                         String... suffix)
                                  throws IOException

Throws:

IOException