Taking and Dropping Elements Using Predicates – Streams
08/23/2022Execution Mode of a Stream, Oracle Exams Standard
Taking and Dropping Elements Using Predicates Both the takeWhile() and the dropWhile() methods find the longest prefix of elements to take or drop from the input stream, respectively. The code below at (1) and (2) illustrates the case for ordered streams. The take-While() method takes odd numbers from the input stream until a number is […]
Streams from a CharSequence – Streams
08/23/2022Mapping between Numeric Streams, Oracle Exams Standard
Streams from a CharSequence The CharSequence.chars() method creates a finite sequential ordered IntStream from a sequence of char values. The IntStream must be transformed to a Stream<Character> in order to handle the values as Characters. The IntStream.mapToObj() method can be used for this purpose, as shown at (2). A cast is necessary at (2) in […]
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