Java IntStream asLongStream()用法及代碼示例

IntStream asLongStream()返回包含此流元素的LongStream，並將其轉換為long。這是一個中間操作。在Stream實例上調用中間操作，並在完成處理後將中間實例作為輸出提供。

用法:

LongStream asLongStream()

Where, LongStream is a sequence of 
primitive long-valued element.

返回值：IntStream asLongStream()返回包含此流元素的LongStream，並將其轉換為long。

示例1:

// Java code for LongStream asLongStream() 
// to return a LongStream consisting of 
// the elements of this stream 
import java.util.*; 
import java.util.stream.IntStream; 
import java.util.stream.LongStream; 
  
class GFG { 
  
    // Driver code 
    public static void main(String[] args) 
    { 
        // Creating an IntStream 
        IntStream stream = IntStream.of(3, 5, 9, 12, 14); 
  
        // Using LongStream asLongStream() 
        LongStream stream1 = stream.asLongStream(); 
  
        // Displaying LongStream consisting of 
        // the elements of this stream 
        stream1.forEach(System.out::println); 
    } 
}

輸出：

示例2:

// Java code for LongStream asLongStream() 
// to return a LongStream consisting of 
// the elements of this stream 
import java.util.*; 
import java.util.stream.IntStream; 
import java.util.stream.LongStream; 
  
class GFG { 
  
    // Driver code 
    public static void main(String[] args) 
    { 
        // Creating an IntStream and using asLongStream() 
        LongStream stream = IntStream.range(3, 8).asLongStream(); 
  
        // Displaying LongStream consisting of 
        // the elements of this stream 
        stream.forEach(System.out::println); 
    } 
}

輸出：

相關用法

注：本文由純淨天空篩選整理自Sahil_Bansall大神的英文原創作品 IntStream asLongStream() in Java。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。