diff options
Diffstat (limited to 'src/library')
20 files changed, 175 insertions, 107 deletions
diff --git a/src/library/rootdoc.txt b/src/library/rootdoc.txt index 0722d808bf..4795a47efe 100644 --- a/src/library/rootdoc.txt +++ b/src/library/rootdoc.txt @@ -2,21 +2,54 @@ This is the documentation for the Scala standard library. == Package structure == -The [[scala]] package contains core types. - -[[scala.collection `scala.collection`]] and its subpackages contain a collections framework with higher-order functions for manipulation. Both [[scala.collection.immutable `scala.collection.immutable`]] and [[scala.collection.mutable `scala.collection.mutable`]] data structures are available, with immutable as the default. The [[scala.collection.parallel `scala.collection.parallel`]] collections provide automatic parallel operation. - -Other important packages include: - - - [[scala.actors `scala.actors`]] - Concurrency framework inspired by Erlang. - - [[scala.io `scala.io`]] - Input and output. - - [[scala.math `scala.math`]] - Basic math functions and additional numeric types. - - [[scala.sys `scala.sys`]] - Interaction with other processes and the operating system. - - [[scala.util.matching `scala.util.matching`]] - Pattern matching in text using regular expressions. - - [[scala.util.parsing.combinator `scala.util.parsing.combinator`]] - Composable combinators for parsing. - - [[scala.xml `scala.xml`]] - XML parsing, manipulation, and serialization. - -Many other packages exist. See the complete list on the left. +The [[scala]] package contains core types like [[scala.Int `Int`]], [[scala.Float `Float`]], [[scala.Array `Array`]] +or [[scala.Option `Option`]] which are accessible in all Scala compilation units without explicit qualification or +imports. + +Notable packages include: + + - [[scala.collection `scala.collection`]] and its sub-packages contain Scala's collections framework + - [[scala.collection.immutable `scala.collection.immutable`]] - Immutable, sequential data-structures such as + [[scala.collection.immutable.Vector `Vector`]], [[scala.collection.immutable.List `List`]], + [[scala.collection.immutable.Range `Range`]], [[scala.collection.immutable.HashMap `HashMap`]] or + [[scala.collection.immutable.HashSet `HasSet`]] + - [[scala.collection.mutable `scala.collection.mutable`]] - Mutable, sequential data-structures such as + [[scala.collection.mutable.ArrayBuffer `ArrayBuffer`]], + [[scala.collection.mutable.StringBuilder `StringBuilder`]], + [[scala.collection.mutable.HashMap `HashMap`]] or [[scala.collection.mutable.HashSet `HashSet`]] + - [[scala.collection.concurrent `scala.collection.concurrent`]] - Mutable, concurrent data-structures such as + [[scala.collection.concurrent.TrieMap `TrieMap`]] + - [[scala.collection.parallel.immutable `scala.collection.parallel.immutable`]] - Immutable, parallel + data-structures such as [[scala.collection.parallel.immutable.ParVector `ParVector`]], + [[scala.collection.parallel.immutable.ParRange `ParRange`]], + [[scala.collection.parallel.immutable.ParHashMap `ParHashMap`]] or + [[scala.collection.parallel.immutable.ParHashSet `ParHashSet`]] + - [[scala.collection.parallel.mutable `scala.collection.parallel.mutable`]] - Mutable, parallel + data-structures such as [[scala.collection.parallel.mutable.ParArray `ParArray`]], + [[scala.collection.parallel.mutable.ParHashMap `ParHashMap`]], + [[scala.collection.parallel.mutable.ParTrieMap `ParTrieMap`]] or + [[scala.collection.parallel.mutable.ParHashSet `ParHashSet`]] + - [[scala.concurrent `scala.concurrent`]] - Primitives for concurrent programming such as + [[scala.concurrent.Future `Futures`]] and [[scala.concurrent.Promise `Promises`]] + - [[scala.io `scala.io`]] - Input and output operations + - [[scala.math `scala.math`]] - Basic math functions and additional numeric types like + [[scala.math.BigInt `BigInt`]] and [[scala.math.BigDecimal `BigDecimal`]] + - [[scala.sys `scala.sys`]] - Interaction with other processes and the operating system + - [[scala.util.matching `scala.util.matching`]] - [[scala.util.matching.Regex Regular expressions]] + +Other packages exist. See the complete list on the left. + +Additional parts of the standard library are shipped as separate libraries. These include: + + - [[scala.reflect `scala.reflect`]] - Scala's reflection API (scala-reflect.jar) + - [[scala.xml `scala.xml`]] - XML parsing, manipulation, and serialization (scala-xml.jar) + - [[scala.swing `scala.swing`]] - A convenient wrapper around Java's GUI framework called Swing (scala-swing.jar) + - [[scala.util.continuations `scala.util.continuations`]] - Delimited continuations using continuation-passing-style + (scala-continuations-library.jar, scala-continuations-plugin.jar) + - [[scala.util.parsing `scala.util.parsing`]] - [[scala.util.parsing.combinator Parser combinators]], including an + example implementation of a [[scala.util.parsing.json JSON parser]] (scala-parser-combinators.jar) + - [[scala.actors `scala.actors`]] - Actor-based concurrency (deprecated and replaced by Akka actors, + scala-actors.jar) == Automatic imports == diff --git a/src/library/scala/AnyVal.scala b/src/library/scala/AnyVal.scala index 9def6cb054..ff62948413 100644 --- a/src/library/scala/AnyVal.scala +++ b/src/library/scala/AnyVal.scala @@ -33,7 +33,7 @@ package scala * * User-defined value classes which avoid object allocation... * - * - must have a single, public `val` parameter that is the underlying runtime representation. + * - must have a single `val` parameter that is the underlying runtime representation. * - can define `def`s, but no `val`s, `var`s, or nested `traits`s, `class`es or `object`s. * - typically extend no other trait apart from `AnyVal`. * - cannot be used in type tests or pattern matching. diff --git a/src/library/scala/App.scala b/src/library/scala/App.scala index 90a8977e81..ef39ee2134 100644 --- a/src/library/scala/App.scala +++ b/src/library/scala/App.scala @@ -28,9 +28,8 @@ import scala.collection.mutable.ListBuffer * functionality, which means that fields of the object will not have been initialized * before the main method has been executed.''''' * - * It should also be noted that the `main` method will not normally need to be overridden: - * the purpose is to turn the whole class body into the “main method”. You should only - * chose to override it if you know what you are doing. + * It should also be noted that the `main` method should not be overridden: + * the whole class body becomes the “main method”. * * @author Martin Odersky * @version 2.1, 15/02/2011 @@ -61,11 +60,12 @@ trait App extends DelayedInit { } /** The main method. - * This stores all argument so that they can be retrieved with `args` - * and the executes all initialization code segments in the order they were - * passed to `delayedInit` + * This stores all arguments so that they can be retrieved with `args` + * and then executes all initialization code segments in the order in which + * they were passed to `delayedInit`. * @param args the arguments passed to the main method */ + @deprecatedOverriding("main should not be overridden", "2.11.0") def main(args: Array[String]) = { this._args = args for (proc <- initCode) proc() diff --git a/src/library/scala/collection/GenSeqLike.scala b/src/library/scala/collection/GenSeqLike.scala index 27b75c0491..c3bad60072 100644 --- a/src/library/scala/collection/GenSeqLike.scala +++ b/src/library/scala/collection/GenSeqLike.scala @@ -38,8 +38,8 @@ trait GenSeqLike[+A, +Repr] extends Any with GenIterableLike[A, Repr] with Equal * Example: * * {{{ - * scala> val x = LinkedList(1, 2, 3, 4, 5) - * x: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4, 5) + * scala> val x = List(1, 2, 3, 4, 5) + * x: List[Int] = List(1, 2, 3, 4, 5) * * scala> x(3) * res1: Int = 4 @@ -190,7 +190,7 @@ trait GenSeqLike[+A, +Repr] extends Any with GenIterableLike[A, Repr] with Equal */ def lastIndexWhere(p: A => Boolean, end: Int): Int - /** Returns new $coll wih elements in reversed order. + /** Returns new $coll with elements in reversed order. * * $willNotTerminateInf * @@ -302,14 +302,14 @@ trait GenSeqLike[+A, +Repr] extends Any with GenIterableLike[A, Repr] with Equal * * Example: * {{{ - * scala> val x = LinkedList(1) - * x: scala.collection.mutable.LinkedList[Int] = LinkedList(1) + * scala> val x = List(1) + * x: List[Int] = List(1) * * scala> val y = 2 +: x - * y: scala.collection.mutable.LinkedList[Int] = LinkedList(2, 1) + * y: List[Int] = List(2, 1) * * scala> println(x) - * LinkedList(1) + * List(1) * }}} * * @return a new $coll consisting of `elem` followed @@ -335,17 +335,14 @@ trait GenSeqLike[+A, +Repr] extends Any with GenIterableLike[A, Repr] with Equal * * Example: * {{{ - * scala> import scala.collection.mutable.LinkedList - * import scala.collection.mutable.LinkedList - * - * scala> val a = LinkedList(1) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1) - * + * scala> val a = List(1) + * a: List[Int] = List(1) + * * scala> val b = a :+ 2 - * b: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2) - * + * b: List[Int] = List(1, 2) + * * scala> println(a) - * LinkedList(1) + * List(1) * }}} * * @return a new $coll consisting of diff --git a/src/library/scala/collection/GenTraversableLike.scala b/src/library/scala/collection/GenTraversableLike.scala index a0c519884c..ca098e57b9 100644 --- a/src/library/scala/collection/GenTraversableLike.scala +++ b/src/library/scala/collection/GenTraversableLike.scala @@ -267,20 +267,20 @@ trait GenTraversableLike[+A, +Repr] extends Any with GenTraversableOnce[A] with * * Example: * {{{ - * scala> val a = LinkedList(1) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1) - * - * scala> val b = LinkedList(2) - * b: scala.collection.mutable.LinkedList[Int] = LinkedList(2) - * + * scala> val a = List(1) + * a: List[Int] = List(1) + * + * scala> val b = List(2) + * b: List[Int] = List(2) + * * scala> val c = a ++ b - * c: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2) - * - * scala> val d = LinkedList('a') - * d: scala.collection.mutable.LinkedList[Char] = LinkedList(a) - * + * c: List[Int] = List(1, 2) + * + * scala> val d = List('a') + * d: List[Char] = List(a) + * * scala> val e = c ++ d - * e: scala.collection.mutable.LinkedList[AnyVal] = LinkedList(1, 2, a) + * e: List[AnyVal] = List(1, 2, a) * }}} * * @return a new $coll which contains all elements of this $coll diff --git a/src/library/scala/collection/GenTraversableOnce.scala b/src/library/scala/collection/GenTraversableOnce.scala index a9fe279599..01d179aeb6 100644 --- a/src/library/scala/collection/GenTraversableOnce.scala +++ b/src/library/scala/collection/GenTraversableOnce.scala @@ -130,8 +130,8 @@ trait GenTraversableOnce[+A] extends Any { * * Note that the folding function used to compute b is equivalent to that used to compute c. * {{{ - * scala> val a = LinkedList(1,2,3,4) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4) + * scala> val a = List(1,2,3,4) + * a: List[Int] = List(1, 2, 3, 4) * * scala> val b = (5 /: a)(_+_) * b: Int = 15 @@ -167,8 +167,8 @@ trait GenTraversableOnce[+A] extends Any { * * Note that the folding function used to compute b is equivalent to that used to compute c. * {{{ - * scala> val a = LinkedList(1,2,3,4) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4) + * scala> val a = List(1,2,3,4) + * a: List[Int] = List(1, 2, 3, 4) * * scala> val b = (a :\ 5)(_+_) * b: Int = 15 diff --git a/src/library/scala/collection/TraversableOnce.scala b/src/library/scala/collection/TraversableOnce.scala index 26af32046c..072fd3da44 100644 --- a/src/library/scala/collection/TraversableOnce.scala +++ b/src/library/scala/collection/TraversableOnce.scala @@ -320,14 +320,14 @@ trait TraversableOnce[+A] extends Any with GenTraversableOnce[A] { * Example: * * {{{ - * scala> val a = LinkedList(1,2,3,4) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4) - * + * scala> val a = List(1,2,3,4) + * a: List[Int] = List(1, 2, 3, 4) + * * scala> val b = new StringBuilder() - * b: StringBuilder = - * - * scala> a.addString(b, "LinkedList(", ", ", ")") - * res1: StringBuilder = LinkedList(1, 2, 3, 4) + * b: StringBuilder = + * + * scala> a.addString(b , "List(" , ", " , ")") + * res5: StringBuilder = List(1, 2, 3, 4) * }}} * * @param b the string builder to which elements are appended. @@ -362,9 +362,9 @@ trait TraversableOnce[+A] extends Any with GenTraversableOnce[A] { * Example: * * {{{ - * scala> val a = LinkedList(1,2,3,4) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4) - * + * scala> val a = List(1,2,3,4) + * a: List[Int] = List(1, 2, 3, 4) + * * scala> val b = new StringBuilder() * b: StringBuilder = * @@ -385,14 +385,14 @@ trait TraversableOnce[+A] extends Any with GenTraversableOnce[A] { * Example: * * {{{ - * scala> val a = LinkedList(1,2,3,4) - * a: scala.collection.mutable.LinkedList[Int] = LinkedList(1, 2, 3, 4) - * + * scala> val a = List(1,2,3,4) + * a: List[Int] = List(1, 2, 3, 4) + * * scala> val b = new StringBuilder() * b: StringBuilder = * * scala> val h = a.addString(b) - * b: StringBuilder = 1234 + * h: StringBuilder = 1234 * }}} * @param b the string builder to which elements are appended. diff --git a/src/library/scala/collection/convert/DecorateAsJava.scala b/src/library/scala/collection/convert/DecorateAsJava.scala index 498bdc5943..6658b6feea 100644 --- a/src/library/scala/collection/convert/DecorateAsJava.scala +++ b/src/library/scala/collection/convert/DecorateAsJava.scala @@ -287,7 +287,7 @@ trait DecorateAsJava { * will be visible via the Scala interface and vice versa. * * If the Scala `concurrent.Map` was previously obtained from an implicit or - * explicit call of `asConcurrentMap(java.util.concurrect.ConcurrentMap)` + * explicit call of `asConcurrentMap(java.util.concurrent.ConcurrentMap)` * then the original Java `ConcurrentMap` will be returned. * * @param m The Scala `concurrent.Map` to be converted. diff --git a/src/library/scala/collection/convert/WrapAsJava.scala b/src/library/scala/collection/convert/WrapAsJava.scala index b6ebf2ff06..9916fe9843 100644 --- a/src/library/scala/collection/convert/WrapAsJava.scala +++ b/src/library/scala/collection/convert/WrapAsJava.scala @@ -244,7 +244,7 @@ trait WrapAsJava { * will be visible via the Scala interface and vice versa. * * If the Scala `concurrent.Map` was previously obtained from an implicit or - * explicit call of `mapAsScalaConcurrentMap(java.util.concurrect.ConcurrentMap)` + * explicit call of `mapAsScalaConcurrentMap(java.util.concurrent.ConcurrentMap)` * then the original Java ConcurrentMap will be returned. * * @param m The Scala `concurrent.Map` to be converted. diff --git a/src/library/scala/collection/immutable/NumericRange.scala b/src/library/scala/collection/immutable/NumericRange.scala index 486c2b6c8f..249d76584d 100644 --- a/src/library/scala/collection/immutable/NumericRange.scala +++ b/src/library/scala/collection/immutable/NumericRange.scala @@ -175,9 +175,36 @@ extends AbstractSeq[T] with IndexedSeq[T] with Serializable { catch { case _: ClassCastException => false } final override def sum[B >: T](implicit num: Numeric[B]): B = { - if (isEmpty) this.num fromInt 0 - else if (numRangeElements == 1) head - else ((this.num fromInt numRangeElements) * (head + last) / (this.num fromInt 2)) + // arithmetic series formula can be used for regular addition + if ((num eq scala.math.Numeric.IntIsIntegral)|| + (num eq scala.math.Numeric.BigIntIsIntegral)|| + (num eq scala.math.Numeric.ShortIsIntegral)|| + (num eq scala.math.Numeric.ByteIsIntegral)|| + (num eq scala.math.Numeric.CharIsIntegral)|| + (num eq scala.math.Numeric.LongIsIntegral)|| + (num eq scala.math.Numeric.FloatAsIfIntegral)|| + (num eq scala.math.Numeric.BigDecimalIsFractional)|| + (num eq scala.math.Numeric.DoubleAsIfIntegral)) { + val numAsIntegral = num.asInstanceOf[Integral[B]] + import numAsIntegral._ + if (isEmpty) num fromInt 0 + else if (numRangeElements == 1) head + else ((num fromInt numRangeElements) * (head + last) / (num fromInt 2)) + } else { + // user provided custom Numeric, we cannot rely on arithmetic series formula + if (isEmpty) num.zero + else { + var acc = num.zero + var i = head + var idx = 0 + while(idx < length) { + acc = num.plus(acc, i) + i = i + step + idx = idx + 1 + } + acc + } + } } override lazy val hashCode = super.hashCode() diff --git a/src/library/scala/collection/immutable/Range.scala b/src/library/scala/collection/immutable/Range.scala index 00f398a4b0..786b18cd21 100644 --- a/src/library/scala/collection/immutable/Range.scala +++ b/src/library/scala/collection/immutable/Range.scala @@ -259,9 +259,24 @@ extends scala.collection.AbstractSeq[Int] final def contains(x: Int) = isWithinBoundaries(x) && ((x - start) % step == 0) final override def sum[B >: Int](implicit num: Numeric[B]): Int = { - if (isEmpty) 0 - else if (numRangeElements == 1) head - else (numRangeElements.toLong * (head + last) / 2).toInt + if (num eq scala.math.Numeric.IntIsIntegral) { + // this is normal integer range with usual addition. arithmetic series formula can be used + if (isEmpty) 0 + else if (numRangeElements == 1) head + else (numRangeElements.toLong * (head + last) / 2).toInt + } else { + // user provided custom Numeric, we cannot rely on arithmetic series formula + if (isEmpty) num.toInt(num.zero) + else { + var acc = num.zero + var i = head + while(i != terminalElement) { + acc = num.plus(acc, i) + i = i + step + } + num.toInt(acc) + } + } } override def toIterable = this diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index 5e1de44749..a82e31f5da 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -955,7 +955,7 @@ self => * `Stream`. * @example {{{ * val sov: Stream[Vector[Int]] = Vector(0) #:: Vector(0, 0) #:: sov.zip(sov.tail).map { n => n._1 ++ n._2 } - * sov flatten take 10 mkString ", " + * sov.flatten take 10 mkString ", " * // produces: "0, 0, 0, 0, 0, 0, 0, 0, 0, 0" * }}} */ diff --git a/src/library/scala/collection/mutable/ResizableArray.scala b/src/library/scala/collection/mutable/ResizableArray.scala index 4a12f9588c..c3047522e2 100644 --- a/src/library/scala/collection/mutable/ResizableArray.scala +++ b/src/library/scala/collection/mutable/ResizableArray.scala @@ -89,16 +89,20 @@ trait ResizableArray[A] extends IndexedSeq[A] } } - /** Ensure that the internal array has at `n` cells. */ + /** Ensure that the internal array has at least `n` cells. */ protected def ensureSize(n: Int) { - if (n > array.length) { - var newsize = array.length * 2 - while (n > newsize) - newsize = newsize * 2 - - val newar: Array[AnyRef] = new Array(newsize) - scala.compat.Platform.arraycopy(array, 0, newar, 0, size0) - array = newar + // Use a Long to prevent overflows + val arrayLength: Long = array.length + if (n > arrayLength) { + var newSize: Long = arrayLength * 2 + while (n > newSize) + newSize = newSize * 2 + // Clamp newSize to Int.MaxValue + if (newSize > Int.MaxValue) newSize = Int.MaxValue + + val newArray: Array[AnyRef] = new Array(newSize.toInt) + scala.compat.Platform.arraycopy(array, 0, newArray, 0, size0) + array = newArray } } diff --git a/src/library/scala/math/Numeric.scala b/src/library/scala/math/Numeric.scala index e6644c0dfc..eafbf96993 100644 --- a/src/library/scala/math/Numeric.scala +++ b/src/library/scala/math/Numeric.scala @@ -127,6 +127,8 @@ object Numeric { def toLong(x: Float): Long = x.toLong def toFloat(x: Float): Float = x def toDouble(x: Float): Double = x.toDouble + // logic in Numeric base trait mishandles abs(-0.0f) + override def abs(x: Float): Float = math.abs(x) } trait FloatIsFractional extends FloatIsConflicted with Fractional[Float] { def div(x: Float, y: Float): Float = x / y @@ -149,6 +151,8 @@ object Numeric { def toLong(x: Double): Long = x.toLong def toFloat(x: Double): Float = x.toFloat def toDouble(x: Double): Double = x + // logic in Numeric base trait mishandles abs(-0.0) + override def abs(x: Double): Double = math.abs(x) } trait DoubleIsFractional extends DoubleIsConflicted with Fractional[Double] { def div(x: Double, y: Double): Double = x / y diff --git a/src/library/scala/ref/WeakReference.scala b/src/library/scala/ref/WeakReference.scala index c8fb262a08..6ee40aed5c 100644 --- a/src/library/scala/ref/WeakReference.scala +++ b/src/library/scala/ref/WeakReference.scala @@ -10,7 +10,7 @@ package scala.ref /** - * A wrapper class for java.lag.ref.WeakReference + * A wrapper class for java.lang.ref.WeakReference * The new functionality is (1) results are Option values, instead of using null. * (2) There is an extractor that maps the weak reference itself into an option. * @author Sean McDirmid diff --git a/src/library/scala/runtime/AbstractPartialFunction.scala b/src/library/scala/runtime/AbstractPartialFunction.scala index 7129f22f60..986cd0390f 100644 --- a/src/library/scala/runtime/AbstractPartialFunction.scala +++ b/src/library/scala/runtime/AbstractPartialFunction.scala @@ -35,15 +35,3 @@ abstract class AbstractPartialFunction[@specialized(scala.Int, scala.Long, scala // let's not make it final so as not to confuse anyone /*final*/ def apply(x: T1): R = applyOrElse(x, PartialFunction.empty) } - -// Manual stand-ins for formerly specialized variations. -// Not comprehensive, only sufficent to run scala-check built scala 2.11.0-M5 -// TODO Scala 2.10.0.M6 Remove this once scalacheck is published against M6. -private[runtime] abstract class AbstractPartialFunction$mcIL$sp extends scala.runtime.AbstractPartialFunction[Any, Int] { - override def apply(x: Any): Int = apply$mcIL$sp(x) - def apply$mcIL$sp(x: Any): Int = applyOrElse(x, PartialFunction.empty) -} -private[runtime] abstract class AbstractPartialFunction$mcFL$sp extends scala.runtime.AbstractPartialFunction[Any, Float] { - override def apply(x: Any): Float = apply$mcIL$sp(x) - def apply$mcIL$sp(x: Any): Float = applyOrElse(x, PartialFunction.empty) -} diff --git a/src/library/scala/runtime/MethodCache.scala b/src/library/scala/runtime/MethodCache.scala index bbf80593db..2d5f832e1f 100644 --- a/src/library/scala/runtime/MethodCache.scala +++ b/src/library/scala/runtime/MethodCache.scala @@ -22,7 +22,7 @@ import scala.annotation.tailrec * generated per call point, and will uniquely relate to the method called * at that point, making the method name and argument types irrelevant. */ /* TODO: if performance is acceptable, PolyMethodCache should be made generic on the method type */ -sealed abstract class MethodCache { +private[scala] sealed abstract class MethodCache { /** Searches for a cached method in the `MethodCache` chain that * is compatible with receiver class `forReceiver`. If none is cached, * `null` is returned. If `null` is returned, find's caller should look- @@ -32,7 +32,7 @@ sealed abstract class MethodCache { def add(forReceiver: JClass[_], forMethod: JMethod): MethodCache } -final class EmptyMethodCache extends MethodCache { +private[scala] final class EmptyMethodCache extends MethodCache { def find(forReceiver: JClass[_]): JMethod = null @@ -41,7 +41,7 @@ final class EmptyMethodCache extends MethodCache { } -final class MegaMethodCache( +private[scala] final class MegaMethodCache( private[this] val forName: String, private[this] val forParameterTypes: Array[JClass[_]] ) extends MethodCache { @@ -53,7 +53,7 @@ final class MegaMethodCache( } -final class PolyMethodCache( +private[scala] final class PolyMethodCache( private[this] val next: MethodCache, private[this] val receiver: JClass[_], private[this] val method: JMethod, diff --git a/src/library/scala/sys/process/ProcessBuilder.scala b/src/library/scala/sys/process/ProcessBuilder.scala index feced71dae..88c0cf8e58 100644 --- a/src/library/scala/sys/process/ProcessBuilder.scala +++ b/src/library/scala/sys/process/ProcessBuilder.scala @@ -62,7 +62,7 @@ import ProcessBuilder._ * there's a few methods that create a new `ProcessBuilder` with a * pre-configured input or output. They are `#<`, `#>` and `#>>`, and may take * as input either another `ProcessBuilder` (like the pipe described above), or - * something else such as a `java.io.File` or a `java.lang.InputStream`. + * something else such as a `java.io.File` or a `java.io.InputStream`. * For example: * {{{ * new URL("http://databinder.net/dispatch/About") #> "grep JSON" #>> new File("About_JSON") ! diff --git a/src/library/scala/util/Properties.scala b/src/library/scala/util/Properties.scala index 13f2362d00..d597feb898 100644 --- a/src/library/scala/util/Properties.scala +++ b/src/library/scala/util/Properties.scala @@ -173,7 +173,7 @@ private[scala] trait PropertiesTrait { * isJavaAtLeast("1.6") // true * isJavaAtLeast("1.7") // true * isJavaAtLeast("1.8") // false - * }} + * }}} */ def isJavaAtLeast(version: String): Boolean = { def parts(x: String) = { diff --git a/src/library/scala/util/Sorting.scala b/src/library/scala/util/Sorting.scala index 276e157f55..2e021ad9d9 100644 --- a/src/library/scala/util/Sorting.scala +++ b/src/library/scala/util/Sorting.scala @@ -141,14 +141,14 @@ object Sorting { var done = false while (!done) { while (b <= c && x(b) <= v) { - if (x(b) == v) { + if (x(b) equiv v) { swap(a, b) a += 1 } b += 1 } while (c >= b && x(c) >= v) { - if (x(c) == v) { + if (x(c) equiv v) { swap(c, d) d -= 1 } |