org.xerial.util
Class CollectionUtil

java.lang.Object
  org.xerial.util.CollectionUtil

public class CollectionUtil
extends Object

Method Summary

static <In> List	collect(In[] collection, Functor<In> functor)
static <In> List	collect(Iterable<In> collection, Functor<In> functor)
static <K,V> List	collect(Map<K,V> map, BinaryFunctor<K,V> functor)
static <In> List	collectFromNonGenericCollection(Iterable collection, Functor<In> functor)
static <K,V> String	displayMap(Map<K,V> map, String keyValueSeparator, String elementSeparator)
static <In> List<In>	select(Iterable<In> collection, Predicate<In> filter)
static <E> TreeSet<E>	sort(Collection<E> collection)
static <E> List<E>	toList(E[] array) Converts an array into a list
static <In> List<String>	toString(Collection<In> collection)

Methods inherited from class java.lang.Object

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

Method Detail

toString

public static <In> List<String> toString(Collection<In> collection)

collectFromNonGenericCollection

public static <In> List collectFromNonGenericCollection(Iterable collection,
                                                        Functor<In> functor)

select

public static <In> List<In> select(Iterable<In> collection,
                                   Predicate<In> filter)

collect

public static <In> List collect(Iterable<In> collection,
                                Functor<In> functor)

collect

public static <In> List collect(In[] collection,
                                Functor<In> functor)

collect

public static <K,V> List collect(Map<K,V> map,
                                 BinaryFunctor<K,V> functor)

displayMap

public static <K,V> String displayMap(Map<K,V> map,
                                      String keyValueSeparator,
                                      String elementSeparator)

sort

public static <E> TreeSet<E> sort(Collection<E> collection)

toList

public static <E> List<E> toList(E[] array)

Converts an array into a list

Type Parameters:

E -

Parameters:

array -

Returns:

list representation of a given array