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LongStream max() method in Java
The max() method of the LongStream class in Java returns an OptionalLong describing the maximum element of this stream, or an empty optional if this stream is empty.
The syntax is as follows
OptionalLong max()
Here, OptionalLong is a container object which may or may not contain a long value.
To use the LongStream class in Java, import the following package
import java.util.stream.LongStream;
The following is an example to implement LongStream max() method in Java. The isPresent() method of the OptionalLong class returns true if the value is present
Example
import java.util.*; import java.util.stream.LongStream; public class Demo { public static void main(String[] args) { LongStream longStream = LongStream.of(20000L, 15000L, 11000L, 74000L, 50000L); // Get the maximum element OptionalLong res = longStream.max(); System.out.println("Maximum element..."); if (res.isPresent()) { System.out.println(res.getAsLong()); } else { System.out.println("Nothing!"); } } }
Output
Maximum element... 74000
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