* configure.ac: Check for magic.h and -lmagic.

	* vm/reference/java/net/VMURLConnection.java: New file.
	* include/java_net_VMURLConnection.h: New file.
	* include/Makefile.am (H_FILES): Add VMURLConnection.h.
	($(top_srcdir)/include/java_net_VMURLConnection.h): New target.
	* native/jni/java-net/Makefile.am (libjavanet_la_SOURCES):
	Mention new file.
	(libjavanet_la_LIBADD): Add $(LIBMAGIC).
	* native/jni/java-net/java_net_VMURLConnection.c: New file.

1 files changed, 79 insertions, 0 deletions

diff --git a/vm/reference/java/net/VMURLConnection.java b/vm/reference/java/net/VMURLConnection.java
new file mode 100644
index 000000000..e03396fef
--- /dev/null
+++ b/vm/reference/java/net/VMURLConnection.java
@@ -0,0 +1,79 @@
+/* VMURLConnection - VM code for URLConnection
+   Copyright (C) 2006  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., 51 Franklin Street, 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 java.net;
+
+import gnu.classpath.Configuration;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class VMURLConnection
+{
+  public static final int LENGTH = 1024;
+
+  static
+  {
+    if (Configuration.INIT_LOAD_LIBRARY)
+      System.loadLibrary("javanet");
+    init();
+  }
+
+  private static native void init();
+
+  private static native String guessContentTypeFromBuffer(byte[] b, int valid);
+
+  /**
+   * This is called from URLConnection to guess the mime type of a
+   * stream.  This method may return null to indicate that it could
+   * not guess a type.
+   */
+  static String guessContentTypeFromStream(InputStream is)
+    throws IOException
+  {
+    if (! is.markSupported())
+      return null;
+    is.mark(LENGTH);
+    byte[] bytes = new byte[LENGTH];
+    int r = is.read(bytes);
+    if (r < 0)
+      return null;
+    is.reset();
+    return guessContentTypeFromBuffer(bytes, r);
+  }
+}