2 files changed, 48 insertions, 2 deletions
diff --git a/libjava/java/nio/channels/Channels.java b/libjava/java/nio/channels/Channels.java
index cb6154e..896e173 100644
--- a/libjava/java/nio/channels/Channels.java
+++ b/libjava/java/nio/channels/Channels.java
@@ -41,8 +41,11 @@ import gnu.java.nio.ChannelInputStream;
 import gnu.java.nio.ChannelOutputStream;
 import gnu.java.nio.InputStreamChannel;
 import gnu.java.nio.OutputStreamChannel;
+import gnu.java.nio.channels.FileChannelImpl;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.Reader;
 import java.io.Writer;
 import java.nio.charset.Charset;
@@ -59,16 +62,23 @@ public final class Channels
    */
   public static InputStream newInputStream(ReadableByteChannel ch)
   {
+    if (ch instanceof FileChannelImpl)
+      return newInputStream((FileChannelImpl) ch);
     return new ChannelInputStream(ch);
   }
-  
+
   /**
    * Constructs a stream that writes bytes to the given channel.
    */
   public static OutputStream newOutputStream(WritableByteChannel ch) 
   {
+    if (ch instanceof FileChannelImpl)
+      return newOutputStream((FileChannelImpl) ch);
     return new ChannelOutputStream(ch);
   }
+
+  static native FileInputStream newInputStream(FileChannelImpl ch);
+  static native FileOutputStream newOutputStream(FileChannelImpl ch);
   
   /**
    * Constructs a channel that reads bytes from the given stream.
@@ -77,7 +87,7 @@ public final class Channels
   {
     return new InputStreamChannel(in);
   }
-  
+
   /**
    * Constructs a channel that writes bytes to the given stream.
    */
diff --git a/libjava/java/nio/channels/natChannels.cc b/libjava/java/nio/channels/natChannels.cc
new file mode 100644
index 0000000..5e363ee
--- /dev/null
+++ b/libjava/java/nio/channels/natChannels.cc
@@ -0,0 +1,36 @@
+// natChannels.cc - Native part of Channels class.
+
+/* Copyright (C) 2004  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+#include <gcj/cni.h>
+
+#include <java/nio/channels/Channels.h>
+#include <java/io/FileInputStream.h>
+#include <java/io/FileOutputStream.h>
+#include <gnu/java/nio/channels/FileChannelImpl.h>
+
+using java::nio::channels::Channels;
+using java::io::FileInputStream;
+using java::io::FileOutputStream;
+using gnu::java::nio::channels::FileChannelImpl;
+
+FileInputStream*
+Channels::newInputStream(FileChannelImpl* ch)
+{
+  // Needs to be native to bypass Java access protection.
+  return new FileInputStream (ch);
+}
+
+FileOutputStream*
+Channels::newOutputStream(FileChannelImpl* ch)
+{
+  // Needs to be native to bypass Java access protection.
+  return new FileOutputStream (ch);
+}