2003-10-20 Michael Koch <konqueror@gmx.de>

	* gnu/java/net/PlainDatagramSocketImpl.java
	(native_fd): Made package-private.
	(finalize): New method.
	(getTTL): Call getTimeToLive.
	(setTTL): Call setTimeToLive.
	* gnu/java/net/PlainSocketImpl.java
	(native_fd): Made package-private.
	(finalize): New method.

1 files changed, 17 insertions, 1 deletions

diff --git a/gnu/java/net/PlainSocketImpl.java b/gnu/java/net/PlainSocketImpl.java
index 5f7924dd0..3656967c9 100644
--- a/gnu/java/net/PlainSocketImpl.java
+++ b/gnu/java/net/PlainSocketImpl.java
@@ -84,7 +84,7 @@ public final class PlainSocketImpl extends SocketImpl
    *
    * When the socket is closed this is reset to -1.
    */
-  protected int native_fd = -1;
+  int native_fd = -1;
 
   /**
    * A cached copy of the in stream for reading from the socket.
@@ -102,6 +102,22 @@ public final class PlainSocketImpl extends SocketImpl
   public PlainSocketImpl()
   {
   }
+  
+  protected void finalize() throws Throwable
+  {
+    synchronized (this)
+      {
+	if (native_fd != -1)
+	  try
+	    {
+	      close();
+	    }
+	  catch (IOException ex)
+	    {
+	    }
+      }
+    super.finalize();
+  }
 
   public int getNativeFD()
   {