java8

Value Members

1. final def !=(arg0: Any): Boolean

   

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. implicit def SFunction2BinaryOperation[A](f: (A, A) ⇒ A): BinaryOperator[A]

   

   convert a scala.Function2 to a java.util.function.BinaryOperator

   convert a scala.Function2 to a java.util.function.BinaryOperator

   Definition Classes

   java8

   Example:

   1. without the import:

      scala> java.util.stream.Stream.of(1, 2, 3, 4).reduce(0, (_: Int) + (_: Int))
      <console>:12: error: overloaded method value reduce with alternatives:
        [U](x$1: U, x$2: java.util.function.BiFunction[U, _ >: Int, U], x$3: java.util.function.BinaryOperator[U])U <and>
        (x$1: java.util.function.BinaryOperator[Int])java.util.Optional[Int] <and>
        (x$1: Int,x$2: java.util.function.BinaryOperator[Int])Int
       cannot be applied to (Int, (Int, Int) => Int)
             java.util.stream.Stream.of(1, 2, 3, 4).reduce(0, (_: Int) + (_: Int))

      with the import:

      scala> import sclib.ops.java8._
      scala> java.util.stream.Stream.of(1, 2, 3, 4).reduce(0, (_: Int) + (_: Int))
      res1: Int = 10

5. implicit def SFunction2Consumer[A](f: (A) ⇒ Unit): Consumer[A]

   

   convert a scala.Function1 to a java.util.function.Consumer

   convert a scala.Function1 to a java.util.function.Consumer

   Definition Classes

   java8

   Example:

   1. without the import:

      scala> java.util.stream.Stream.of(1, 2, 3, 4).forEach(println(_: Int))
      <console>:12: error: type mismatch;
       found   : Int => Unit
       required: java.util.function.Consumer[_ >: Int]
             java.util.stream.Stream.of(1, 2, 3, 4).forEach(println(_: Int))

      with the import:

      scala> import sclib.ops.java8._
      scala> java.util.stream.Stream.of(1, 2, 3, 4).forEach(println(_: Int))
      1
      2
      3
      4

6. implicit def SFunction2JFunction[A, B](f: (A) ⇒ B): Function[A, B]

   

   convert a scala.Function1 to a java.util.function.Function

   convert a scala.Function1 to a java.util.function.Function

   Definition Classes

   java8

   Example:

   1. without the import:

      scala> java.util.stream.Stream.of(1, 2, 3,4).map((_: Int) * 10).toArray
      <console>:12: error: type mismatch;
      found   : Int => Int
      required: java.util.function.Function[_ >: Int, _]
             java.util.stream.Stream.of(1, 2, 3,4).map((_: Int) * 10).toArray

      with the import:

      scala> import sclib.ops.java8._
      scala> java.util.stream.Stream.of(1, 2, 3,4).map((_: Int) * 10).toArray
      res1: Array[Object] = Array(10, 20, 30, 40)

7. implicit def SFunction2Predicate[A](f: (A) ⇒ Boolean): Predicate[A]

   

   convert a scala.Function1 to a java.util.function.Predicate

   convert a scala.Function1 to a java.util.function.Predicate

   Definition Classes

   java8

   Example:

   1. without the import:

      scala> java.util.stream.Stream.of(1, 2, 3, 4).filter((_: Int) < 3).toArray
      <console>:12: error: type mismatch;
       found   : Int => Boolean
       required: java.util.function.Predicate[_ >: Int]
             java.util.stream.Stream.of(1, 2, 3, 4).filter((_: Int) < 3).toArray

      with the import:

      scala> import sclib.ops.java8._
      scala> java.util.stream.Stream.of(1, 2, 3, 4).filter((_: Int) < 3).toArray
      res1: Array[Object] = Array(1, 2)

8. final def asInstanceOf[T0]: T0

   

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   Any

9. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

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   @throws( ... )

10. final def eq(arg0: AnyRef): Boolean

    

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11. def equals(arg0: Any): Boolean

    

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12. def finalize(): Unit

    

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    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

13. final def getClass(): Class[_]

    

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14. def hashCode(): Int

    

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15. final def isInstanceOf[T0]: Boolean

    

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    Any

16. final def ne(arg0: AnyRef): Boolean

    

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17. final def notify(): Unit

    

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18. final def notifyAll(): Unit

    

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19. final def synchronized[T0](arg0: ⇒ T0): T0

    

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20. def toString(): String

    

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21. final def wait(): Unit

    

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    @throws( ... )

22. final def wait(arg0: Long, arg1: Int): Unit

    

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23. final def wait(arg0: Long): Unit

    

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