1 files changed, 17 insertions, 0 deletions
diff --git a/src/main/java/design/persistence/JSONPersonalDatabase.java b/src/main/java/design/persistence/JSONPersonalDatabase.java
index 0e95437..2f003cb 100644
--- a/src/main/java/design/persistence/JSONPersonalDatabase.java
+++ b/src/main/java/design/persistence/JSONPersonalDatabase.java
@@ -98,4 +98,21 @@ public class JSONPersonalDatabase implements PersonalDatabase {
         cache.put(golfer.getUsername(), golfer);
         save();
     }
+
+    @Override
+    public File exportData() throws IOException{
+        save();
+        return file;
+    }
+
+    @Override
+    public void importData(File newFile) throws IOException {
+        Golfer[] newGolfers = mapper.readValue(newFile, Golfer[].class);
+        cache.clear();
+        for (Golfer g : newGolfers) {
+            cache.put(g.getUsername(), g);
+        }
+
+        save();
+    }
 }