Streams from Arrays – Streams
10/23/2022Aspects of Streams, Revisited, Converting between Stream Types, Execution Mode of a Stream, Mapping between Numeric Streams, Oracle Exams, Selecting Distinct Elements Standard
Streams from Arrays We have seen examples of creating streams from arrays when discussing the variable arity of() method of the stream interfaces and the overloaded Arrays.stream() methods earlier in the chapter (p. 893). The sequential stream created from an array has the same order as the positional order of the elements in the array. […]
The Empty Stream – Streams
10/23/2022Aspects of Streams, Revisited, Oracle Exams Standard
The Empty Stream An empty stream can be obtained by calling the empty() method of the core stream interfaces. As the name implies, such a stream has no elements. Click here to view code image Stream<CD> cdStream = Stream.empty(); // Empty stream of CD.System.out.println(“Count: ” + cdStream.count()); // Count: 0IntStream iStream = IntStream.empty(); // Empty […]
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