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1) Optional
新增:
stream()
ifPresentOrElse(Consumer<? super T> action, Runnable emptyAction)
or(Supplier<? extends Optional<? extends T>> supplier)
版本: 9
orElseThrow()
版本: 10
isEmpty()
版本: 11
2) CompletableFuture
新增:
completeOnTimeout(T value, long timeout, TimeUnit unit)
newIncompleteFuture()
defaultExecutor()
copy()
minimalCompletionStage()
completeAsync(Supplier<? extends T> supplier, Executor executor)
orTimeout(long timeout, TimeUnit unit)
delayedExecutor(long delay, TimeUnit unit, Executor executor)
delayedExecutor(long delay, TimeUnit unit)
completedStage(U value)
failedFuture(Throwable ex)
failedStage(Throwable ex)
版本: 9
3) Stream
新增:
takeWhile(Predicate<? super T> predicate)
dropWhile(Predicate<? super T> predicate)
ofNullable(T t)
iterate(T seed, Predicate<? super T> hasNext, UnaryOperator<T> next)
版本: 9
4) Map
新增:
of() 系列办法
entry(K k, V v)
版本: 9
copyOf(Map<? extends K,? extends V> map)
版本: 10
5) List
新增:
of() 系列办法
版本: 9
copyOf(Collection<? extends E> coll)
版本: 10
6) Set
新增:
of() 系列办法
版本: 9
copyOf(Collection<? extends E> coll)
版本: 10
7) LocalDate
新增:
datesUntil(LocalDate endExclusive)
datesUntil(LocalDate endExclusive, Period step)
toEpochSecond(LocalTime time, ZoneOffset offset)
版本: 9
8) Locale
新增:
getISOCountries(Locale.IsoCountryCode type)
版本: 9
9) String
新增:
strip()
stripLeading()
stripTrailing()
isBlank()
lines()
repeat(int count)
版本: 11
chars()
codePoints()
版本: 9
10) HttpClient
新增类
版本: 11
11) InputStream
新增:
nullInputStream()
readNBytes(int len) throws IOException
版本: 11
readAllBytes() throws IOException
readNBytes(byte[] b, int off, int len) throws IOException
transferTo(OutputStream out) throws IOException
版本: 9
12) OutputStream
新增:
nullInputStream()
版本: 11
13) ByteArrayOutputStream
新增:
writeBytes(byte[] b)
版本: 11
toString(Charset charset)
版本: 10
14) Selector
新增:
select(Consumer<SelectionKey> action, long timeout) throws IOException
select(Consumer<SelectionKey> action) throws IOException
selectNow(Consumer<SelectionKey> action) throws IOException
版本: 11
15) Objects
新增:
requireNonNullElse(T obj, T defaultObj)
requireNonNullElseGet(T obj, Supplier<? extends T> supplier)
checkIndex(int index, int length)
checkFromToIndex(int fromIndex, int toIndex, int length)
checkFromIndexSize(int fromIndex, int size, int length)
版本: 9
16) Path
新增:
of(String first, String... more)
of(URI uri)
版本: 11
17) Files
新增:
readString(Path path) throws IOException
readString(Path path, Charset cs) throws IOException
writeString(Path path, CharSequence csq, OpenOption... options) throws IOException
writeString(Path path, CharSequence csq, Charset cs, OpenOption... options) throws IOException
版本: 11
18) Socket
新增:
setOption(SocketOption<T> name, T value) throws IOException
getOption(SocketOption<T> name) throws IOException
supportedOptions()
版本: 9
19) HttpURLConnection
新增:
setAuthenticator(Authenticator auth)
版本: 9
20) URLClassLoader
新增:
URLClassLoader(String name, URL[] urls, ClassLoader parent)
URLClassLoader(String name, URL[] urls, ClassLoader parent, URLStreamHandlerFactory factory)
版本: 9
正文完