Avoid exception when loading bip47 for the first time by saving the b…

…ip47 file first.
kmels · Feb 13, 2018 · 5e2f643 · 5e2f643
1 parent cb6e2a6
commit 5e2f643
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/core/src/main/java/org/bitcoinj/wallet/bip47/Wallet.java b/core/src/main/java/org/bitcoinj/wallet/bip47/Wallet.java
@@ -280,8 +280,10 @@ public void loadBip47MetaData() {
         String jsonString;
         try {
             jsonString = FileUtils.readFileToString(file, Charset.defaultCharset());
-        } catch (IOException e) {
-            e.printStackTrace();
+        } catch (IOException e){
+            log.debug("Creating BIP47 wallet file at " + file.getAbsolutePath() + "  ...");
+            saveBip47MetaData();
+            loadBip47MetaData();
             return;
         }
 
@@ -302,6 +304,12 @@ public void loadBip47MetaData() {
     }
 
     public synchronized void saveBip47MetaData() {
+        try {
+            vWallet.saveToFile(vWalletFile);
+        } catch (IOException io){
+            log.error("Failed to save wallet file",io);
+        }
+
         Gson gson = new GsonBuilder().setPrettyPrinting().create();
         String json = gson.toJson(bip47MetaData.values());