Scala 将Java Short的集合转换成Scala序列的程序
可以通过在Scala中利用Java的toSeq方法将Java Short的集合转换成Scala序列。在这里,您需要导入Scala的JavaConversions对象,以使这些转换有效。
现在,让我们看一些例子,然后详细讨论它的工作原理。
例子:1#
// Scala program to convert Java set
// to Sequence in Scala
// Importing Scala's JavaConversions object
import scala.collection.JavaConversions._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating set of Shorts in Java
val set = new java.util.HashSet[Short]()
// Adding Shorts to the set
set.add(1000)
set.add(990)
set.add(998)
// Converting set to Sequence
val seq = set.toSeq
// Displays Sequence
println(seq)
}
}
Scala
ArrayBuffer(998, 1000, 990)
Scala
例子:2#
// Scala program to convert Java set
// to Sequence in Scala
// Importing Scala's JavaConversions object
import scala.collection.JavaConversions._
// Creating object
object GfG
{
// Main method
def main(args:Array[String])
{
// Creating set of Shorts in Java
val set = new java.util.HashSet[Short]()
// Adding Shorts to the set
set.add(-100)
set.add(-1000)
set.add(-99)
// Converting set to Sequence
val seq = set.toSeq
// Displays Sequence
println(seq)
}
}
Scala
ArrayBuffer(-99, -100, -1000)
Scala