Package one.xingyi.core.utils

Class Lists

java.lang.Object

one.xingyi.core.utils.Lists

public class Lists
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
Lists()

Method Summary

Modifier and Type	Method	Description
static <T> java.util.List<T>	add(java.util.List<T> list, T t)
static <Acc,V> Acc	aggLeft(Acc acc, java.util.List<V> list, java.util.function.BiConsumer<Acc,V> fn)
static <T> java.util.List<T>	append(java.util.List<T>... lists)
static <T> java.util.List<T>	appendList(java.util.List<java.util.List<T>> lists)
static <T,T1> java.util.List<T1>	collect(java.util.List<T> list, java.util.function.Function<T,java.lang.Boolean> filter, java.util.function.Function<T,T1> fn)
static <T> java.lang.String	collectJoin(java.util.List<T> list, java.lang.String separator, java.util.function.Function<T,java.lang.Boolean> acceptor, java.util.function.Function<T,java.lang.String> fn)
static <T> java.util.List<T>	filter(java.util.List<T> list, FunctionWithException<T,java.lang.Boolean> fn)
static <T> java.util.Optional<T>	find(java.util.List<T> list, java.util.function.Function<T,java.lang.Boolean> fn)
static <T,T1> java.util.List<T1>	flatMap(java.util.List<T> list, FunctionWithException<T,java.util.List<T1>> fn)
static <T,T1> java.util.List<T1>	flatMapOptional(java.util.List<T> list, java.util.function.Function<T,java.util.Optional<T1>> fn)
static <Acc,V> Acc	foldLeft(Acc zero, java.util.List<V> list, java.util.function.BiFunction<Acc,V,Acc> fn)
static <T> void	foreach(java.util.List<T> list, java.util.function.Consumer<T> consumer)
static <T> java.util.List<T>	insert(T t, java.util.List<T> list)
static <T> java.lang.String	join(java.util.List<T> list, java.lang.String separator)
static <T,T1> java.util.List<T1>	map(java.util.List<T> list, FunctionWithException<T,T1> fn)
static <T> java.lang.String	mapJoin(java.util.List<T> list, java.lang.String separator, java.util.function.Function<T,java.lang.String> fn)
static <T> java.util.List<T>	optionals(java.util.List<java.util.Optional<T>> optionals)
static <T> java.util.List<T>	unique(java.util.List<T> list)

Methods inherited from class java.lang.Object

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

Constructor Detail

Lists

public Lists()

Method Detail

foreach

public static <T> void foreach(java.util.List<T> list,
                               java.util.function.Consumer<T> consumer)

find

public static <T> java.util.Optional<T> find(java.util.List<T> list,
                                             java.util.function.Function<T,java.lang.Boolean> fn)

map

public static <T,T1> java.util.List<T1> map(java.util.List<T> list,
                                                  FunctionWithException<T,T1> fn)

foldLeft

public static <Acc,V> Acc foldLeft(Acc zero,
                                         java.util.List<V> list,
                                         java.util.function.BiFunction<Acc,V,Acc> fn)

aggLeft

public static <Acc,V> Acc aggLeft(Acc acc,
                                        java.util.List<V> list,
                                        java.util.function.BiConsumer<Acc,V> fn)

add

public static <T> java.util.List<T> add(java.util.List<T> list,
                                        T t)

insert

public static <T> java.util.List<T> insert(T t,
                                           java.util.List<T> list)

append

@SafeVarargs
public static <T> java.util.List<T> append(java.util.List<T>... lists)

appendList

public static <T> java.util.List<T> appendList(java.util.List<java.util.List<T>> lists)

optionals

public static <T> java.util.List<T> optionals(java.util.List<java.util.Optional<T>> optionals)

collect

public static <T,T1> java.util.List<T1> collect(java.util.List<T> list,
                                                      java.util.function.Function<T,java.lang.Boolean> filter,
                                                      java.util.function.Function<T,T1> fn)

flatMap

public static <T,T1> java.util.List<T1> flatMap(java.util.List<T> list,
                                                      FunctionWithException<T,java.util.List<T1>> fn)

flatMapOptional

public static <T,T1> java.util.List<T1> flatMapOptional(java.util.List<T> list,
                                                              java.util.function.Function<T,java.util.Optional<T1>> fn)

filter

public static <T> java.util.List<T> filter(java.util.List<T> list,
                                           FunctionWithException<T,java.lang.Boolean> fn)

unique

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

join

public static <T> java.lang.String join(java.util.List<T> list,
                                        java.lang.String separator)

mapJoin

public static <T> java.lang.String mapJoin(java.util.List<T> list,
                                           java.lang.String separator,
                                           java.util.function.Function<T,java.lang.String> fn)

collectJoin

public static <T> java.lang.String collectJoin(java.util.List<T> list,
                                               java.lang.String separator,
                                               java.util.function.Function<T,java.lang.Boolean> acceptor,
                                               java.util.function.Function<T,java.lang.String> fn)