Index: components/cronet/android/api/src/org/chromium/net/Preconditions.java |
diff --git a/components/cronet/android/api/src/org/chromium/net/Preconditions.java b/components/cronet/android/api/src/org/chromium/net/Preconditions.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..babce3745ec1f61ef89331a4fc5eff5822a8a345 |
--- /dev/null |
+++ b/components/cronet/android/api/src/org/chromium/net/Preconditions.java |
@@ -0,0 +1,23 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.net; |
+ |
+import java.nio.ByteBuffer; |
+ |
+final class Preconditions { |
+ private Preconditions() {} |
+ |
+ static void checkDirect(ByteBuffer buffer) { |
+ if (!buffer.isDirect()) { |
+ throw new IllegalArgumentException("byteBuffer must be a direct ByteBuffer."); |
+ } |
+ } |
+ |
+ static void checkHasRemaining(ByteBuffer buffer) { |
+ if (!buffer.hasRemaining()) { |
+ throw new IllegalArgumentException("ByteBuffer is already full."); |
+ } |
+ } |
+} |