Imported GNU Classpath 0.90

       Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887

4 files changed, 906 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/java/net/local/LocalServerSocket.java b/libjava/classpath/gnu/java/net/local/LocalServerSocket.java
new file mode 100644
index 00000000000..15163f243a8
--- /dev/null
+++ b/libjava/classpath/gnu/java/net/local/LocalServerSocket.java
@@ -0,0 +1,172 @@
+/* LocalServerSocket.java -- a unix domain server socket.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+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.net.local;
+
+import java.io.IOException;
+
+import java.net.InetAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.SocketException;
+
+public final class LocalServerSocket extends ServerSocket
+{
+
+  // Fields.
+  // -------------------------------------------------------------------------
+
+  private LocalSocketImpl myImpl;
+  private boolean closed;
+
+  // Constructors.
+  // -------------------------------------------------------------------------
+
+  public LocalServerSocket () throws IOException
+  {
+    myImpl = new LocalSocketImpl ();
+  }
+
+  public LocalServerSocket (SocketAddress bindPoint) throws IOException
+  {
+    this ();
+    bind (bindPoint);
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public void bind (SocketAddress bindPoint) throws IOException
+  {
+    bind (bindPoint, 0);
+  }
+
+  public void bind (SocketAddress bindPoint, int backlog) throws IOException
+  {
+    myImpl.doCreate ();
+    myImpl.bind (bindPoint);
+    myImpl.listen (backlog);
+  }
+
+  public InetAddress getInetAddress ()
+  {
+    return null;
+  }
+
+  public int getLocalPort ()
+  {
+    return -1;
+  }
+
+  public SocketAddress getLocalSocketAddress ()
+  {
+    return myImpl.getLocalAddress ();
+  }
+
+  public Socket accept () throws IOException
+  {
+    LocalSocket s = new LocalSocket (true);
+    myImpl.accept (s.getLocalImpl());
+    s.localConnected = true;
+    return s;
+  }
+
+  public void close () throws IOException
+  {
+    myImpl.close ();
+    myImpl.unlink ();
+    closed = true;
+  }
+
+  public boolean isBound ()
+  {
+    return myImpl.getLocalAddress () != null;
+  }
+
+  public boolean isClosed ()
+  {
+    return closed;
+  }
+
+  public void setSoTimeout (int timeout)
+  {
+    throw new UnsupportedOperationException ("local sockets do not support timeouts");
+  }
+
+  public int getSoTimeout ()
+  {
+    throw new UnsupportedOperationException ("local sockets do not support timeouts");
+  }
+
+  public void setReuseAddress (boolean b)
+  {
+    throw new UnsupportedOperationException ("local sockets do not support reuse address");
+  }
+
+  public boolean getReuseAddress ()
+  {
+    throw new UnsupportedOperationException ("local sockets do not support reuse address");
+  }
+
+  public String toString ()
+  {
+    return LocalServerSocket.class.getName() + " [ address="
+      + myImpl.getLocalAddress() + " ]";
+  }
+
+  public void setReceiveBufferSize (int size)
+  {
+    throw new UnsupportedOperationException ("local sockets do not support buffer size");
+  }
+
+  public int getReceiveBufferSize ()
+  {
+    throw new UnsupportedOperationException ("local sockets do not support buffer size");
+  }
+
+  public void setSendBufferSize (int size)
+  {
+    throw new UnsupportedOperationException ("local sockets do not support buffer size");
+  }
+
+  public int getSendBufferSize ()
+  {
+    throw new UnsupportedOperationException ("local sockets do not support buffer size");
+  }
+}
diff --git a/libjava/classpath/gnu/java/net/local/LocalSocket.java b/libjava/classpath/gnu/java/net/local/LocalSocket.java
new file mode 100644
index 00000000000..b977d69c1bc
--- /dev/null
+++ b/libjava/classpath/gnu/java/net/local/LocalSocket.java
@@ -0,0 +1,312 @@
+/* LocalSocket.java -- a unix domain client socket.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+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.net.local;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import java.net.InetAddress;
+import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.SocketException;
+import java.net.SocketImpl;
+
+import java.nio.channels.IllegalBlockingModeException;
+import java.nio.channels.SocketChannel;
+
+/**
+ * A local, or unix-domain socket. Unix domain sockets are connected on the
+ * local filesystem itself, rather than a remote address.
+ */
+public final class LocalSocket extends Socket
+{
+
+  // Fields.
+  // -------------------------------------------------------------------------
+
+  private final LocalSocketImpl localimpl;
+  boolean localClosed;
+  boolean localConnected;
+
+  // Constructors.
+  // -------------------------------------------------------------------------
+
+  public LocalSocket () throws SocketException
+  {
+    super ();
+    localimpl = new LocalSocketImpl ();
+  }
+
+  public LocalSocket (LocalSocketAddress addr) throws SocketException
+  {
+    this ();
+    try
+      {
+        connect (addr);
+      }
+    catch (IOException ioe)
+      {
+        SocketException se = new SocketException ();
+        se.initCause (ioe);
+        throw se;
+      }
+  }
+
+  LocalSocket (boolean nocreate) throws IOException
+  {
+    super ();
+    localimpl = new LocalSocketImpl (nocreate);
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public void bind (SocketAddress bindpoint) throws IOException
+  {
+    throw new SocketException ("binding local client sockets is nonsensical");
+  }
+
+  public void connect (SocketAddress endpoint, int timeout) throws IOException
+  {
+    if (isClosed ())
+      {
+        throw new SocketException ("socket is closed");
+      }
+    if (! (endpoint instanceof LocalSocketAddress))
+      {
+        throw new IllegalArgumentException ("socket address is not a local address");
+      }
+    if (getChannel() != null && !getChannel().isBlocking())
+      {
+        throw new IllegalBlockingModeException ();
+      }
+
+    try
+      {
+        localimpl.doCreate ();
+        localimpl.localConnect ((LocalSocketAddress) endpoint);
+      }
+    catch (IOException ioe)
+      {
+        close ();
+        throw ioe;
+      }
+    localConnected = true;
+  }
+
+  public InetAddress getInetAddress ()
+  {
+    return null;
+  }
+
+  public InetAddress getLocalAddress ()
+  {
+    return null;
+  }
+
+  public int getPort ()
+  {
+    return -1;
+  }
+
+  public int getLocalPort ()
+  {
+    return -1;
+  }
+
+  public SocketChannel getChannel ()
+  {
+    return null;
+  }
+
+  public SocketAddress getLocalSocketAddress ()
+  {
+    return localimpl.getLocalAddress ();
+  }
+
+  public SocketAddress getRemoteSocketAddress ()
+  {
+    return localimpl.getRemoteAddress ();
+  }
+
+  public InputStream getInputStream () throws IOException
+  {
+    return localimpl.getInputStream ();
+  }
+
+  public OutputStream getOutputStream () throws IOException
+  {
+    return localimpl.getOutputStream ();
+  }
+
+  public void sendUrgentData (int b) throws IOException
+  {
+    localimpl.sendUrgentData (b);
+  }
+
+  public synchronized void close () throws IOException
+  {
+    localimpl.close ();
+    localClosed = true;
+  }
+
+  public void shutdownInput () throws IOException
+  {
+    localimpl.shutdownInput ();
+  }
+
+  public void shutdownOutput () throws IOException
+  {
+    localimpl.shutdownOutput ();
+  }
+
+  public boolean isClosed ()
+  {
+    return localClosed;
+  }
+
+  public boolean isBound ()
+  {
+    return false;
+  }
+
+  public boolean isConnected ()
+  {
+    return localConnected;
+  }
+
+  // Unsupported methods.
+  // -------------------------------------------------------------------------
+
+  public void setTcpNoDelay (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getTcpNoDelay() throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setSoLinger (boolean b, int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getSoLinger () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setOOBInline (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getOOBInline () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setSoTimeout (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getSoTimeout () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setSendBufferSize (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getSendBufferSize() throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setReceiveBufferSize (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getReceiveBufferSize () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setKeepAlive (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getKeepAlive () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setTrafficClass (int i) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public int getTrafficClass () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public void setReuseAddress (boolean b) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  public boolean getReuseAddress () throws SocketException
+  {
+    throw new SocketException ("local sockets do not support this option");
+  }
+
+  LocalSocketImpl getLocalImpl ()
+  {
+    return localimpl;
+  }
+}
diff --git a/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java b/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java
new file mode 100644
index 00000000000..ac5c53db230
--- /dev/null
+++ b/libjava/classpath/gnu/java/net/local/LocalSocketAddress.java
@@ -0,0 +1,100 @@
+/* LocalSocketAddress.java -- unix-domain socket address.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+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.net.local;
+
+import java.net.SocketAddress;
+
+public final class LocalSocketAddress extends SocketAddress
+{
+
+  // Fields.
+  // -------------------------------------------------------------------------
+
+  private final String path;
+
+  // Constructor.
+  // -------------------------------------------------------------------------
+
+  /**
+   * Creates a new unix domain socket address.
+   *
+   * @param path The path to the socket.
+   * @throws NullPointerException If <i>path</i> is <tt>null</tt>.
+   */
+  public LocalSocketAddress (String path)
+  {
+    if (path == null)
+      {
+        throw new NullPointerException ();
+      }
+    this.path = path;
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  /**
+   * Returns the path of the socket.
+   *
+   * @return The path.
+   */
+  public String getPath ()
+  {
+    return path;
+  }
+
+  public boolean equals (Object o)
+  {
+    if (!(o instanceof LocalSocketAddress))
+      {
+        return false;
+      }
+    return getPath ().equals (((LocalSocketAddress) o).getPath ());
+  }
+
+  public int hashCode ()
+  {
+    return path.hashCode();
+  }
+
+  public String toString ()
+  {
+    return super.toString() + " [ " + path + " ]";
+  }
+}
diff --git a/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java b/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java
new file mode 100644
index 00000000000..f907e5f469f
--- /dev/null
+++ b/libjava/classpath/gnu/java/net/local/LocalSocketImpl.java
@@ -0,0 +1,322 @@
+/* LocalSocketImpl.java -- a unix domain client socket implementation.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
+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.net.local;
+
+import java.io.FileDescriptor;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.net.InetAddress;
+import java.net.SocketAddress;
+import java.net.SocketException;
+import java.net.SocketImpl;
+
+final class LocalSocketImpl extends SocketImpl
+{
+
+  // Fields.
+  // -------------------------------------------------------------------------
+
+  private boolean created;
+  private InputStream in;
+  private OutputStream out;
+  private int socket_fd;
+  private LocalSocketAddress local;
+  private LocalSocketAddress remote;
+
+  static
+  {
+    try
+      {
+        System.loadLibrary ("javanet");
+      }
+    catch (Exception x)
+      {
+        x.printStackTrace ();
+      }
+  }
+
+  // Constructor.
+  // -------------------------------------------------------------------------
+
+  LocalSocketImpl ()
+  {
+    this (false);
+  }
+
+  LocalSocketImpl (boolean nocreate)
+  {
+    created = nocreate;
+    socket_fd = -1;
+    fd = new FileDescriptor ();
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public void setOption (int opt, Object value) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support options");
+  }
+
+  public Object getOption (int opt) throws SocketException
+  {
+    throw new SocketException ("local sockets do not support options");
+  }
+
+  protected native void create (boolean stream) throws IOException;
+  protected native void listen (int timeout) throws IOException;
+  protected native void accept (LocalSocketImpl socket) throws IOException;
+  protected native int available () throws IOException;
+  protected native void close () throws IOException;
+  protected native void sendUrgentData (int data) throws IOException;
+  protected native void shutdownInput () throws IOException;
+  protected native void shutdownOutput () throws IOException;
+
+  native void unlink () throws IOException;
+  native void localBind (LocalSocketAddress addr) throws IOException;
+  native void localConnect (LocalSocketAddress addr) throws IOException;
+  native int read (byte[] buf, int off, int len) throws IOException;
+  native void write (byte[] buf, int off, int len) throws IOException;
+
+  void doCreate () throws IOException
+  {
+    if (!created)
+      {
+        create (true);
+      }
+  }
+
+  LocalSocketAddress getLocalAddress ()
+  {
+    return local;
+  }
+
+  LocalSocketAddress getRemoteAddress ()
+  {
+    return remote;
+  }
+
+  protected InputStream getInputStream()
+  {
+    if (in == null)
+      {
+        in = new LocalInputStream (this);
+      }
+
+    return in;
+  }
+
+  protected OutputStream getOutputStream()
+  {
+    if (out == null)
+      {
+        out = new LocalOutputStream (this);
+      }
+
+    return out;
+  }
+
+  protected void accept (SocketImpl impl) throws IOException
+  {
+    if (! (impl instanceof LocalSocketImpl))
+      {
+        throw new IllegalArgumentException ("not a local socket");
+      }
+    accept ((LocalSocketImpl) impl);
+  }
+
+  protected void connect (String host, int port) throws IOException
+  {
+    throw new SocketException ("this is a local socket");
+  }
+
+  protected void connect (InetAddress addr, int port) throws IOException
+  {
+    throw new SocketException ("this is a local socket");
+  }
+
+  protected void connect(SocketAddress addr, int timeout) throws IOException
+  {
+    if (! (addr instanceof LocalSocketAddress))
+      {
+        throw new SocketException ("address is not local");
+      }
+    localConnect ((LocalSocketAddress) addr);
+  }
+
+  protected void bind (InetAddress addr, int port) throws IOException
+  {
+    throw new SocketException ("this is a local socket");
+  }
+
+  protected void bind (SocketAddress addr) throws IOException
+  {
+    if (! (addr instanceof LocalSocketAddress))
+      {
+        throw new SocketException ("address is not local");
+      }
+    localBind ((LocalSocketAddress) addr);
+  }
+
+// Inner classes.
+  // -------------------------------------------------------------------------
+
+  class LocalInputStream extends InputStream
+  {
+
+    // Field.
+    // -----------------------------------------------------------------------
+
+    private final LocalSocketImpl impl;
+
+    // Constructor.
+    // -----------------------------------------------------------------------
+
+    LocalInputStream (LocalSocketImpl impl)
+    {
+      this.impl = impl;
+    }
+
+    // Instance methods.
+    // -----------------------------------------------------------------------
+
+    public int available () throws IOException
+    {
+      return impl.available();
+    }
+
+    public boolean markSupported ()
+    {
+      return false;
+    }
+
+    public void mark (int readLimit)
+    {
+    }
+
+    public void reset () throws IOException
+    {
+      throw new IOException ("mark/reset not supported");
+    }
+
+    public void close () throws IOException
+    {
+      impl.close();
+    }
+
+    public int read () throws IOException
+    {
+      byte[] buf = new byte[1];
+      int ret = read (buf);
+      if (ret != -1)
+        {
+          return buf[0] & 0xFF;
+        }
+      else
+        {
+          return -1;
+        }
+    }
+
+    public int read (byte[] buf) throws IOException
+    {
+      return read (buf, 0, buf.length);
+    }
+
+    public int read (byte[] buf, int off, int len) throws IOException
+    {
+      int ret = impl.read (buf, off, len);
+
+      if (ret == 0)
+        {
+          return -1;
+        }
+
+      return ret;
+    }
+  }
+
+  class LocalOutputStream extends OutputStream
+  {
+
+    // Field.
+    // -----------------------------------------------------------------------
+
+    private final LocalSocketImpl impl;
+
+    // Constructor.
+    // -----------------------------------------------------------------------
+
+    LocalOutputStream (LocalSocketImpl impl)
+    {
+      this.impl = impl;
+    }
+
+    // Instance methods.
+    // -----------------------------------------------------------------------
+
+    public void close () throws IOException
+    {
+      impl.close ();
+    }
+
+    public void flush () throws IOException
+    {
+    }
+
+    public void write (int b) throws IOException
+    {
+      byte[] buf = new byte [1];
+      buf[0] = (byte) b;
+      write (buf);
+    }
+
+    public void write (byte[] buf) throws IOException
+    {
+      write (buf, 0, buf.length);
+    }
+
+    public void write (byte[] buf, int off, int len) throws IOException
+    {
+      impl.write (buf, off, len);
+    }
+  }
+}