altos{lib,ui,droid}: move OS specific code out of altoslib

[fw/altos] / altoslib / AltosPreferencesBackend.java

diff --git a/altoslib/AltosPreferencesBackend.java b/altoslib/AltosPreferencesBackend.java
index 3fc4b0aab93ad3d4dee1662c3c217beb9329e48b..a1184c0bc54c54dde9ca6ffcfeb592b5d72144eb 100644 (file)
--- a/altoslib/AltosPreferencesBackend.java
+++ b/altoslib/AltosPreferencesBackend.java
@@ -17,6 +17,8 @@
 
 package org.altusmetrum.AltosLib;
 
+import java.io.File;
+
 public interface AltosPreferencesBackend {
 
        public String  getString(String key, String def);
@@ -38,4 +40,6 @@ public interface AltosPreferencesBackend {
        public void    remove(String key);
 
        public void    flush();
+
+       public File homeDirectory();
 }