Add version numbers to java libraries

[fw/altos] / altosui / AltosUIPreferencesBackend.java

diff --git a/altosui/AltosUIPreferencesBackend.java b/altosui/AltosUIPreferencesBackend.java
index 69485ba48725e9c1902f6d75187f70b0f1a03a74..0dac9fc74f3dc3dad4c222824eeb10b0fd1be77f 100644 (file)
--- a/altosui/AltosUIPreferencesBackend.java
+++ b/altosui/AltosUIPreferencesBackend.java
@@ -17,9 +17,10 @@
 
 package altosui;
 
-import java.text.*;
+import java.io.File;
 import java.util.prefs.*;
-import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.altoslib_1.*;
+import javax.swing.filechooser.FileSystemView;
 
 public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
 
@@ -74,7 +75,11 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
        }
 
        public String[] keys() {
-               return _preferences.keys();
+               try {
+                       return _preferences.keys();
+               } catch (BackingStoreException be) {
+                       return null;
+               }
        }
 
        public void remove(String key) {
@@ -89,4 +94,8 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
                }
        }
 
+       public File homeDirectory() {
+               /* Use the file system view default directory */
+               return FileSystemView.getFileSystemView().getDefaultDirectory();
+       }
 }