From bcd5e800c4526e705b659bd743e9601d25c68172 Mon Sep 17 00:00:00 2001
From: Dale Wijnand <dale.wijnand@gmail.com>
Date: Mon, 28 Nov 2016 11:11:10 +0000
Subject: [PATCH] Remove InputStream/OutputStream support

---
 .../sbt/internal/util/AdditionalFormats.scala | 19 -------------------
 .../sbt/internal/util/CacheImplicits.scala    |  1 -
 2 files changed, 20 deletions(-)

diff --git a/internal/util-cache/src/main/scala/sbt/internal/util/AdditionalFormats.scala b/internal/util-cache/src/main/scala/sbt/internal/util/AdditionalFormats.scala
index 7ec9ecf17..34fbbcab7 100644
--- a/internal/util-cache/src/main/scala/sbt/internal/util/AdditionalFormats.scala
+++ b/internal/util-cache/src/main/scala/sbt/internal/util/AdditionalFormats.scala
@@ -5,8 +5,6 @@ import sbt.internal.util.Types.:+:
 import sjsonnew.{ Builder, deserializationError, JsonFormat, Unbuilder }
 import sjsonnew.BasicJsonProtocol, BasicJsonProtocol.asSingleton
 
-import java.io.{ ByteArrayInputStream, ByteArrayOutputStream, InputStream, OutputStream }
-
 trait HListFormat {
   implicit def HConsFormat[H: JsonFormat, T <: HList: JsonFormat]: JsonFormat[H :+: T] =
     new JsonFormat[H :+: T] {
@@ -33,21 +31,4 @@ trait HListFormat {
     }
 
   implicit val HNilFormat: JsonFormat[HNil] = asSingleton(HNil)
-
-}
-
-trait StreamFormat { self: BasicJsonProtocol =>
-  def streamFormat[T](write: (T, OutputStream) => Unit, read: InputStream => T): JsonFormat[T] = {
-    lazy val byteArrayFormat = implicitly[JsonFormat[Array[Byte]]]
-    val toBytes = (t: T) => { val bos = new ByteArrayOutputStream(); write(t, bos); bos.toByteArray }
-    val fromBytes = (bs: Array[Byte]) => read(new ByteArrayInputStream(bs))
-
-    new JsonFormat[T] {
-      override def read[J](jsOpt: Option[J], unbuilder: Unbuilder[J]): T =
-        fromBytes(byteArrayFormat.read(jsOpt, unbuilder))
-
-      override def write[J](obj: T, builder: Builder[J]): Unit =
-        byteArrayFormat.write(toBytes(obj), builder)
-    }
-  }
 }
diff --git a/internal/util-cache/src/main/scala/sbt/internal/util/CacheImplicits.scala b/internal/util-cache/src/main/scala/sbt/internal/util/CacheImplicits.scala
index b3d660074..00bb6beaa 100644
--- a/internal/util-cache/src/main/scala/sbt/internal/util/CacheImplicits.scala
+++ b/internal/util-cache/src/main/scala/sbt/internal/util/CacheImplicits.scala
@@ -5,4 +5,3 @@ import sjsonnew.BasicJsonProtocol
 object CacheImplicits extends BasicCacheImplicits
   with BasicJsonProtocol
   with HListFormat
-  with StreamFormat