More explicit empty paren lists in method calls.

5 files changed, 18 insertions, 16 deletions

diff --git a/src/reflect/scala/reflect/io/PlainFile.scala b/src/reflect/scala/reflect/io/PlainFile.scala
index 0d4d55bdec..31df78f995 100644
--- a/src/reflect/scala/reflect/io/PlainFile.scala
+++ b/src/reflect/scala/reflect/io/PlainFile.scala
@@ -42,7 +42,7 @@ class PlainFile(val givenPath: Path) extends AbstractFile {
   override def sizeOption = Some(givenPath.length.toInt)
 
   override def toString = path
-  override def hashCode(): Int = fpath.hashCode
+  override def hashCode(): Int = fpath.hashCode()
   override def equals(that: Any): Boolean = that match {
     case x: PlainFile => fpath == x.fpath
     case _            => false
diff --git a/src/reflect/scala/reflect/io/Streamable.scala b/src/reflect/scala/reflect/io/Streamable.scala
index b45cffb150..6184c6776a 100644
--- a/src/reflect/scala/reflect/io/Streamable.scala
+++ b/src/reflect/scala/reflect/io/Streamable.scala
@@ -88,7 +88,7 @@ object Streamable {
 
     /** Obtains an InputStreamReader wrapped around a FileInputStream.
      */
-    def reader(codec: Codec): InputStreamReader = new InputStreamReader(inputStream, codec.charSet)
+    def reader(codec: Codec): InputStreamReader = new InputStreamReader(inputStream(), codec.charSet)
 
     /** Wraps a BufferedReader around the result of reader().
      */
@@ -115,7 +115,9 @@ object Streamable {
     finally stream.close()
 
   def bytes(is: => InputStream): Array[Byte] =
-    (new Bytes { def inputStream() = is }).toByteArray
+    (new Bytes {
+      def inputStream() = is
+    }).toByteArray()
 
   def slurp(is: => InputStream)(implicit codec: Codec): String =
     new Chars { def inputStream() = is } slurp codec
diff --git a/src/reflect/scala/reflect/io/VirtualDirectory.scala b/src/reflect/scala/reflect/io/VirtualDirectory.scala
index 09b99087e6..ae0dd2032c 100644
--- a/src/reflect/scala/reflect/io/VirtualDirectory.scala
+++ b/src/reflect/scala/reflect/io/VirtualDirectory.scala
@@ -34,15 +34,15 @@ extends AbstractFile {
   override def output = sys.error("directories cannot be written")
 
   /** Does this abstract file denote an existing file? */
-  def create() { unsupported }
+  def create() { unsupported() }
 
   /** Delete the underlying file or directory (recursively). */
-  def delete() { unsupported }
+  def delete() { unsupported() }
 
   /** Returns an abstract file with the given name. It does not
    *  check that it exists.
    */
-  def lookupNameUnchecked(name: String, directory: Boolean): AbstractFile = unsupported
+  def lookupNameUnchecked(name: String, directory: Boolean): AbstractFile = unsupported()
 
   private val files = mutable.Map.empty[String, AbstractFile]
 
diff --git a/src/reflect/scala/reflect/io/VirtualFile.scala b/src/reflect/scala/reflect/io/VirtualFile.scala
index 6f98b8385b..b28ad9f340 100644
--- a/src/reflect/scala/reflect/io/VirtualFile.scala
+++ b/src/reflect/scala/reflect/io/VirtualFile.scala
@@ -71,10 +71,10 @@ class VirtualFile(val name: String, override val path: String) extends AbstractF
   }
 
   /** Does this abstract file denote an existing file? */
-  def create() { unsupported }
+  def create() { unsupported() }
 
   /** Delete the underlying file or directory (recursively). */
-  def delete() { unsupported }
+  def delete() { unsupported() }
 
   /**
    * Returns the abstract file in this abstract directory with the
@@ -90,5 +90,5 @@ class VirtualFile(val name: String, override val path: String) extends AbstractF
   /** Returns an abstract file with the given name. It does not
    *  check that it exists.
    */
-  def lookupNameUnchecked(name: String, directory: Boolean) = unsupported
+  def lookupNameUnchecked(name: String, directory: Boolean) = unsupported()
 }
diff --git a/src/reflect/scala/reflect/io/ZipArchive.scala b/src/reflect/scala/reflect/io/ZipArchive.scala
index 097d3cb71c..78fc8d9cc8 100644
--- a/src/reflect/scala/reflect/io/ZipArchive.scala
+++ b/src/reflect/scala/reflect/io/ZipArchive.scala
@@ -61,13 +61,13 @@ abstract class ZipArchive(override val file: JFile) extends AbstractFile with Eq
 
   override def underlyingSource = Some(this)
   def isDirectory = true
-  def lookupName(name: String, directory: Boolean) = unsupported
-  def lookupNameUnchecked(name: String, directory: Boolean) = unsupported
-  def create()  = unsupported
-  def delete()  = unsupported
-  def output    = unsupported
-  def container = unsupported
-  def absolute  = unsupported
+  def lookupName(name: String, directory: Boolean) = unsupported()
+  def lookupNameUnchecked(name: String, directory: Boolean) = unsupported()
+  def create()  = unsupported()
+  def delete()  = unsupported()
+  def output    = unsupported()
+  def container = unsupported()
+  def absolute  = unsupported()
 
   private def walkIterator(its: Iterator[AbstractFile]): Iterator[AbstractFile] = {
     its flatMap { f =>