--- /dev/null
+/* InputStreamChannel.java --
+ Copyright (C) 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.java.nio;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ClosedChannelException;
+import java.nio.channels.ReadableByteChannel;
+
+/**
+ * @author Michael Koch
+ */
+public final class InputStreamChannel implements ReadableByteChannel
+{
+ private boolean closed = false;
+ private InputStream in;
+
+ public InputStreamChannel (InputStream in)
+ {
+ super();
+ this.in = in;
+ }
+
+ public void close() throws IOException
+ {
+ if (!closed)
+ {
+ in.close();
+ closed = true;
+ }
+ }
+
+ public boolean isOpen()
+ {
+ return !closed;
+ }
+
+ public int read (ByteBuffer dst) throws IOException
+ {
+ if (!isOpen())
+ throw new ClosedChannelException();
+
+ byte[] buffer = new byte [dst.remaining()];
+ int readBytes = in.read (buffer);
+
+ if (readBytes > 0)
+ dst.put (buffer, 0, readBytes);
+
+ return readBytes;
+ }
+}
/* Channels.java --
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
package java.nio.channels;
+import gnu.java.nio.InputStreamChannel;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
/**
* Constructs a channel that reads bytes from the given stream.
*/
- public static ReadableByteChannel newChannel (InputStream in)
+ public static ReadableByteChannel newChannel(InputStream in)
{
- throw new Error ("not implemented");
+ return new InputStreamChannel(in);
}
/**