org.xblackcat.sjpu.util

Class InitUtils

java.lang.Object

org.xblackcat.sjpu.util.InitUtils

public class InitUtils
extends java.lang.Object

Helper class for initialization read-only collections

Constructor Summary

Constructors

Constructor and Description
InitUtils()

Method Summary

Modifier and Type	Method and Description
static <E> java.util.List<E>	asList(E... elements)
static <K,V> java.util.Map<K,V>	asMap(java.util.function.BinaryOperator<V> merger, java.util.Map.Entry<? extends K,? extends V>... entries)
static <K extends java.lang.Enum<K>,V> java.util.Map<K,V>	asMap(java.lang.Class<K> enumClass, java.util.function.BinaryOperator<V> merger, java.util.Map.Entry<? extends K,? extends V>... entries)
static <K extends java.lang.Enum<K>,V> java.util.Map<K,V>	asMap(java.lang.Class<K> enumClass, java.util.Map.Entry<? extends K,? extends V>... entries)
static <K,V> java.util.Map<K,V>	asMap(java.util.Map.Entry<? extends K,? extends V>... entries)
static <K,V> java.util.Map<K,V>	asMap(java.util.function.Supplier<java.util.Map<K,V>> mapSupplier, java.util.function.BinaryOperator<V> merger, java.util.Map.Entry<? extends K,? extends V>... entries)
static <E> java.util.Set<E>	asSet(E... elements)
static <E extends java.lang.Enum<E>> java.util.Set<E>	asSet(E first, E... rest)
static <K,V> java.util.Map.Entry<K,V>	entry(K key, V value)
static <T> java.util.function.BinaryOperator<T>	throwingMerger() Copy of Collectors.throwingMerger() private function to be used in the class

Methods inherited from class java.lang.Object

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

Constructor Detail

InitUtils

public InitUtils()

Method Detail

asList

@SafeVarargs
public static <E> java.util.List<E> asList(E... elements)

asSet

@SafeVarargs
public static <E> java.util.Set<E> asSet(E... elements)

asSet

@SafeVarargs
public static <E extends java.lang.Enum<E>> java.util.Set<E> asSet(E first,
                                                                                 E... rest)

asMap

@SafeVarargs
public static <K extends java.lang.Enum<K>,V> java.util.Map<K,V> asMap(java.lang.Class<K> enumClass,
                                                                                     java.util.Map.Entry<? extends K,? extends V>... entries)

asMap

@SafeVarargs
public static <K extends java.lang.Enum<K>,V> java.util.Map<K,V> asMap(java.lang.Class<K> enumClass,
                                                                                     java.util.function.BinaryOperator<V> merger,
                                                                                     java.util.Map.Entry<? extends K,? extends V>... entries)

asMap

@SafeVarargs
public static <K,V> java.util.Map<K,V> asMap(java.util.Map.Entry<? extends K,? extends V>... entries)

asMap

@SafeVarargs
public static <K,V> java.util.Map<K,V> asMap(java.util.function.BinaryOperator<V> merger,
                                                           java.util.Map.Entry<? extends K,? extends V>... entries)

asMap

@SafeVarargs
public static <K,V> java.util.Map<K,V> asMap(java.util.function.Supplier<java.util.Map<K,V>> mapSupplier,
                                                           java.util.function.BinaryOperator<V> merger,
                                                           java.util.Map.Entry<? extends K,? extends V>... entries)

entry

public static <K,V> java.util.Map.Entry<K,V> entry(K key,
                                                   V value)

throwingMerger

public static <T> java.util.function.BinaryOperator<T> throwingMerger()

Copy of Collectors.throwingMerger() private function to be used in the class