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LongStream toArray() in Java

  • Last Updated : 06 Dec, 2018

LongStream toArray() returns an array containing the elements of this stream. It is a terminal operation i.e, it may traverse the stream to produce a result or a side-effect. After the terminal operation is performed, the stream pipeline is considered consumed, and can no longer be used.

Syntax :

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long[] toArray()

Return Value : The function returns an array containing the elements of this stream.

Example 1 :






// Java code for LongStream toArray()
import java.util.*;
import java.util.stream.LongStream;
  
class GFG {
  
    // Driver code
    public static void main(String[] args)
    {
        // Creating a LongStream
        LongStream stream = LongStream.of(1L, 3L, 5L,
                                          Long.MIN_VALUE);
  
        // Using LongStream toArray()
        long[] arr = stream.toArray();
  
        // Displaying the elements in array arr
        System.out.println(Arrays.toString(arr));
    }
}

Output :

[1, 3, 5, -9223372036854775808]

Example 2 :




// Java code for LongStream toArray()
import java.util.*;
import java.util.stream.LongStream;
  
class GFG {
  
    // Driver code
    public static void main(String[] args)
    {
        // Creating a LongStream
        LongStream stream = LongStream.range(5L, 12L);
  
        // Using LongStream toArray()
        long[] arr = stream.toArray();
  
        // Displaying the elements in array arr
        System.out.println(Arrays.toString(arr));
    }
}

Output :

[5, 6, 7, 8, 9, 10, 11]



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