如果最初传入的sink代表结束操作,// 函数返回时就可以得到一个代表了流水线上所有操作的Sink。final<P_IN>Sink<P_IN>wrapSink(Sink<E_OUT>sink){...for(AbstractPipeline p=AbstractPipeline.this;p.depth>0;p=p.previousStage){sink=p.opWrapSink(p.previousStage.combinedFlags,sink);}return(Sink<P_IN>...
flatMap方法,可以将生成的单个流合并起来,即扁平化一个流。 2.Java8 Stream经典示例 示例一:现在有一个List<User> 的集合,如何把这个list转换成Map<Integer, User> 其中,key是user id,value是User对象 class User { private int id; private String name; public User(int id, String name) { this.id = ...
}privatestaticabstractclassSelfReduceOp<T, R, SextendsSelfTerminalSink<T, R>>implementsSelfTerminalOp<T, R>{ SelfReduceOp() { }//SelfReduceOp可以是固定的,但是ReducingSink类型和对象方法定义可以是变化的publicabstractS makeSink(); @Overridepublic<P_IN> R evaluateSequential(SelfPipelineHelper<T> he...
java.lang.IllegalStateException: stream has already been operated upon or closed at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:229) at java.util.stream.ReferencePipeline.noneMatch(ReferencePipeline.java:459) at com.winterbe.java8.Streams5.test7(Streams5.java:38) at com.winterbe...
Closing aByteArrayInputStreamhas no effect. The methods in this class can be called after the stream has been closed without generating anIOException. Added in 1.0. Java documentation forjava.io.ByteArrayInputStream. Portions of this page are modifications based on work created and ...
Java documentation for java.io.ObjectStreamClass.getName(). Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. Applies to 產品版本 .NET for Android .NET...
Streams of file paths can be obtained from methods inFiles; Streams of random numbers can be obtained fromRandom.ints(); Numerous other stream-bearing methods in the JDK, includingBitSet.stream(),Pattern.splitAsStream(java.lang.CharSequence), andJarFile.stream(). ...
java.io.InvalidClassException:local class incompatible: stream classdesc,程序员大本营,技术文章内容聚合第一站。
See the class documentation forStreamand the package documentation forjava.util.streamfor additional specification of streams, stream operations, stream pipelines, and parallelism. Since: 1.8 See Also: Stream,java.util.stream Nested Class Summary ...
Namespace: Java.IO Assembly: Mono.Android.dll The class implements a buffered output stream.C# 복사 [Android.Runtime.Register("java/io/BufferedOutputStream", DoNotGenerateAcw=true)] public class BufferedOutputStream : Java.IO.FilterOutputStream...