Move ByteArray.inputStream() method from kotlin package to kotlin.io

libraries/stdlib/src/kotlin/collections/ArraysJVM.kt

@@ -59,13 +59,15 @@ import kotlin.jvm.internal.Intrinsic
 /**
  * Creates an input stream for reading data from this byte array.
  */
-@Deprecated("Use inputStream() method instead.", ReplaceWith("this.inputStream()"))
+@Deprecated("Use inputStream() method instead.", ReplaceWith("this.inputStream()", "kotlin.io.inputStream"))
 public val ByteArray.inputStream : ByteArrayInputStream
     get() = inputStream()
 
 /**
  * Creates an input stream for reading data from this byte array.
  */
+@Deprecated("Use inputStream() method from kotlin.io package instead.", ReplaceWith("this.inputStream()", "kotlin.io.inputStream"))
+@HiddenDeclaration
 public fun ByteArray.inputStream(): ByteArrayInputStream = ByteArrayInputStream(this)
 
 /**
@@ -73,6 +75,8 @@ public fun ByteArray.inputStream(): ByteArrayInputStream = ByteArrayInputStream(
  * @param offset the start offset of the portion of the array to read.
  * @param length the length of the portion of the array to read.
  */
+@Deprecated("Use inputStream() method from kotlin.io package instead.", ReplaceWith("this.inputStream(offset, length)", "kotlin.io.inputStream"))
+@HiddenDeclaration
 public fun ByteArray.inputStream(offset: Int, length: Int) : ByteArrayInputStream = ByteArrayInputStream(this, offset, length)
 
 /**

libraries/stdlib/src/kotlin/io/IOStreams.kt

@@ -46,6 +46,18 @@ public fun InputStream.iterator(): ByteIterator =
 /** Creates a new byte input stream for the string. */
 public fun String.byteInputStream(charset: Charset = Charsets.UTF_8): InputStream = ByteArrayInputStream(toByteArray(charset))
 
+/**
+ * Creates an input stream for reading data from this byte array.
+ */
+public fun ByteArray.inputStream(): ByteArrayInputStream = ByteArrayInputStream(this)
+
+/**
+ * Creates an input stream for reading data from the specified portion of this byte array.
+ * @param offset the start offset of the portion of the array to read.
+ * @param length the length of the portion of the array to read.
+ */
+public fun ByteArray.inputStream(offset: Int, length: Int) : ByteArrayInputStream = ByteArrayInputStream(this, offset, length)
+
 /**
  * Creates a buffered input stream wrapping this stream.
  * @param bufferSize the buffer size to use.

libraries/stdlib/test/OldStdlibTest.kt

@@ -9,7 +9,7 @@ import org.junit.Test as test
 
 class OldStdlibTest() {
     @test fun testCollectionEmpty() {
-        assertNot {
+        assertFalse {
             listOf(0, 1, 2).isEmpty()
         }
     }
@@ -27,8 +27,10 @@ class OldStdlibTest() {
             x [index] = index.toByte()
         }
 
-        for(b in x.inputStream()) {
-            println(b)
+        x.inputStream().use { stream ->
+            for(b in stream) {
+                println(b)
+            }
         }
     }
 }