Fix incorrect exception message

- Thanks @hepin1989
ran-su · Mar 22, 2013 · 28576aa · 28576aa
1 parent e147615
commit 28576aa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/buffer/src/main/java/io/netty/buffer/ReadOnlyDirectByteBuf.java b/buffer/src/main/java/io/netty/buffer/ReadOnlyDirectByteBuf.java
@@ -40,8 +40,9 @@ class ReadOnlyDirectByteBuf extends AbstractReferenceCountedByteBuf {
     public ReadOnlyDirectByteBuf(ByteBufAllocator allocator, ByteBuffer buffer) {
         super(buffer.remaining());
         if (!buffer.isDirect()) {
-            throw new IllegalArgumentException("buffer must be readOnly");
+            throw new IllegalArgumentException("must be a direct buffer: " + buffer.getClass().getSimpleName());
         }
+
         this.allocator = allocator;
         this.buffer = buffer.slice().order(ByteOrder.BIG_ENDIAN);
         writerIndex(buffer.limit());