br.com.brjdevs.java.utils.extensions

Class CollectionUtils

java.lang.Object

br.com.brjdevs.java.utils.extensions.CollectionUtils

@ExtensionClass
 @MissingDocumentation
public class CollectionUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CollectionUtils()

Method Summary

Modifier and Type	Method and Description
static <K,V> ChainMap<K,V>	chainable(java.util.Map<K,V> map)
static <K,V> java.util.Map<K,V>	concat(java.util.function.BinaryOperator<V> resolver, java.util.Map<? extends K,? extends V>... maps)
static <K,V> java.util.Map<K,V>	concat(java.util.Map<? extends K,? extends V>... maps)
static <K,V> java.util.Map<K,V>	concat(java.util.function.Supplier<java.util.Map<K,V>> mapSupplier, java.util.function.BinaryOperator<V> resolver, java.util.Map<? extends K,? extends V>... maps)
static java.util.function.Function<java.lang.String,java.lang.Iterable<java.lang.String>>	iterable(java.util.regex.Pattern pattern)
static java.lang.Iterable<java.lang.String>	iterable(java.util.regex.Pattern pattern, java.lang.String string)
static <T,R> java.util.List<R>	map(java.util.List<T> list, java.util.function.Function<T,R> mapper)
static int	random(int size)
static <T> T	random(java.util.List<T> list)
static <T> T	random(java.util.List<T> list, java.util.Random random)
static <T> T	random(T[] array)
static <T> T	random(T[] array, java.util.Random random)
static <T> java.util.Comparator<T>	randomOrder()
static <T> java.util.stream.Stream<T>	stream(T... objs)
static <T> java.util.List<T>	subListOn(java.util.List<T> list, java.util.function.Predicate<T> predicate)
static <T> java.lang.String	toString(java.util.Collection<T> collection)
static <T> java.lang.String	toString(java.util.Collection<T> collection, java.util.function.Function<T,java.lang.String> toString)
static <T> java.lang.String	toString(java.util.Collection<T> collection, java.util.function.Function<T,java.lang.String> toString, java.lang.String join)
static <T> java.lang.String	toString(java.util.Collection<T> collection, java.lang.String join)

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionUtils

public CollectionUtils()

Method Detail

chainable

public static <K,V> ChainMap<K,V> chainable(java.util.Map<K,V> map)

concat

@SafeVarargs
public static <K,V> java.util.Map<K,V> concat(java.util.Map<? extends K,? extends V>... maps)

concat

@SafeVarargs
public static <K,V> java.util.Map<K,V> concat(java.util.function.BinaryOperator<V> resolver,
                                                           java.util.Map<? extends K,? extends V>... maps)

concat

@SafeVarargs
public static <K,V> java.util.Map<K,V> concat(java.util.function.Supplier<java.util.Map<K,V>> mapSupplier,
                                                           java.util.function.BinaryOperator<V> resolver,
                                                           java.util.Map<? extends K,? extends V>... maps)

iterable

public static java.util.function.Function<java.lang.String,java.lang.Iterable<java.lang.String>> iterable(java.util.regex.Pattern pattern)

iterable

public static java.lang.Iterable<java.lang.String> iterable(java.util.regex.Pattern pattern,
                                                            java.lang.String string)

map

public static <T,R> java.util.List<R> map(java.util.List<T> list,
                                          java.util.function.Function<T,R> mapper)

random

public static <T> T random(java.util.List<T> list,
                           java.util.Random random)

random

public static <T> T random(T[] array,
                           java.util.Random random)

random

public static <T> T random(java.util.List<T> list)

random

public static <T> T random(T[] array)

random

public static int random(int size)

randomOrder

public static <T> java.util.Comparator<T> randomOrder()

stream

@SafeVarargs
public static <T> java.util.stream.Stream<T> stream(T... objs)

subListOn

public static <T> java.util.List<T> subListOn(java.util.List<T> list,
                                              java.util.function.Predicate<T> predicate)

toString

public static <T> java.lang.String toString(java.util.Collection<T> collection)

toString

public static <T> java.lang.String toString(java.util.Collection<T> collection,
                                            java.util.function.Function<T,java.lang.String> toString)

toString

public static <T> java.lang.String toString(java.util.Collection<T> collection,
                                            java.lang.String join)

toString

public static <T> java.lang.String toString(java.util.Collection<T> collection,
                                            java.util.function.Function<T,java.lang.String> toString,
                                            java.lang.String join)