Java 8 Streams Java Java API
Interface:
java.util.stream.LongStream
Method:
Stream<Long> boxed()
This intermediate operation returns a Stream consisting of the elements of this stream, each boxed to an Long .
Examples
package com.logicbig.example.longstream;
import java.util.stream.LongStream; import java.util.stream.Stream;
public class BoxedExample {
public static void main(String... args) { LongStream stream = LongStream.of(3, 6, 9); Stream<Long> boxed = stream.boxed(); boxed.forEach(System.out::println); } }
Output3 6 9
package com.logicbig.example.longstream;
import java.util.stream.LongStream; import java.util.stream.Stream;
public class BoxedExample2 {
public static void main(String... args) { LongStream stream1 = LongStream.of(3, 6, 9); Stream<String> stream2 = Stream.of("two", "four"); Stream.concat(stream1.boxed(), stream2) .forEach(System.out::println); } }
Output3 6 9 two four
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