Category : Converting between Stream Types

Flattening Streams – Streams

07/23/2021Converting between Stream Types, Mapping between Numeric Streams, Oracle Exams Standard

Flattening Streams The flatMap() operation first maps each element in the input stream to a mapped stream, and then flattens the mapped streams to a single stream—that is, the elements of each mapped stream are incorporated into a single stream when the pipeline is executed. In other words, each element in the input stream may […]

Aspects of Streams, Revisited – Streams

06/23/2021Converting between Stream Types, Oracle Exams, Selecting Distinct Elements Standard

Aspects of Streams, Revisited We now take a closer look at the following aspects pertaining to streams: Table 16.3, p. 938, summarizes certain aspects of each intermediate operation. Table 16.4, p. 939, summarizes the intermediate operations provided by the Stream API. Stream Mapping Each intermediate operation returns a new stream—that is, it maps the elements […]

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