From c9efc479950e40be4a11daa707dcf9258745cc2e Mon Sep 17 00:00:00 2001
From: Tiramisu Mokka <kofemann@gmail.com>
Date: Mon, 26 Jun 2023 09:39:54 -0700
Subject: [PATCH] Describe alternative for `ByteStreams#copy`.

Fixes #5706

RELNOTES=n/a
PiperOrigin-RevId: 543462774
---
 android/guava/src/com/google/common/io/ByteStreams.java | 3 +++
 guava/src/com/google/common/io/ByteStreams.java         | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/android/guava/src/com/google/common/io/ByteStreams.java b/android/guava/src/com/google/common/io/ByteStreams.java
index dcd0d48221f6..640bc8bfc01a 100644
--- a/android/guava/src/com/google/common/io/ByteStreams.java
+++ b/android/guava/src/com/google/common/io/ByteStreams.java
@@ -100,6 +100,9 @@ private ByteStreams() {}
    * Copies all bytes from the input stream to the output stream. Does not close or flush either
    * stream.
    *
+   * <p><b>Java 9 users and later:</b> this method should be treated as deprecated; use the
+   * equivalent {@link InputStream#transferTo} method instead.
+   *
    * @param from the input stream to read from
    * @param to the output stream to write to
    * @return the number of bytes copied
diff --git a/guava/src/com/google/common/io/ByteStreams.java b/guava/src/com/google/common/io/ByteStreams.java
index dcd0d48221f6..640bc8bfc01a 100644
--- a/guava/src/com/google/common/io/ByteStreams.java
+++ b/guava/src/com/google/common/io/ByteStreams.java
@@ -100,6 +100,9 @@ private ByteStreams() {}
    * Copies all bytes from the input stream to the output stream. Does not close or flush either
    * stream.
    *
+   * <p><b>Java 9 users and later:</b> this method should be treated as deprecated; use the
+   * equivalent {@link InputStream#transferTo} method instead.
+   *
    * @param from the input stream to read from
    * @param to the output stream to write to
    * @return the number of bytes copied