--- a/dwtx/jface/preference/PreferenceStore.d	Tue Feb 10 17:12:01 2009 +0100
+++ b/dwtx/jface/preference/PreferenceStore.d	Wed Feb 18 19:35:22 2009 +0100
@@ -35,8 +35,8 @@
 
 import dwt.dwthelper.utils;
 // import dwtx.dwtxhelper.Collection;
-import tango.io.Print;
-import tango.io.stream.FileStream;
+import tango.io.stream.Format;
+import tango.io.device.File;
 
     import tango.io.model.IConduit;
     import tango.text.Util;
@@ -251,7 +251,7 @@
             return defaultValue;
         }
 
-        public void list(Print!(char) print){
+        public void list(FormatOutput!(char) print){
             foreach( k, v; map ){
                 print( k )( '=' )( v ).newline;
             }
@@ -631,7 +631,7 @@
      * @param out
      *            the print stream
      */
-    public void list(Print!(char) out_) {
+    public void list(FormatOutput!(char) out_) {
         properties.list(out_);
     }
 
@@ -657,7 +657,7 @@
         if (filename is null) {
             throw new IOException("File name not specified");//$NON-NLS-1$
         }
-        FileInput in_ = new FileInput(filename);
+        File in_ = new File(filename, File.ReadExisting);
         load(in_.input);
         in_.close();
     }
@@ -726,9 +726,9 @@
         if (filename is null) {
             throw new IOException("File name not specified");//$NON-NLS-1$
         }
-        FileOutput out_ = null;
+        File out_ = null;
         try {
-            out_ = new FileOutput(filename);
+            out_ = new File(filename,File.WriteCreate);
             save(out_, null);
         } finally {
             if (out_ !is null) {