From ed2914f2aafdd2199a0e718ffbca61f9f3f2e985 Mon Sep 17 00:00:00 2001
From: Craig Raw <craigraw@gmail.com>
Date: Mon, 6 Sep 2021 14:49:53 +0200
Subject: [PATCH] replace illegal filename characters in wallet name with
 underscores

---
 .../com/sparrowwallet/sparrow/control/WalletNameDialog.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/sparrowwallet/sparrow/control/WalletNameDialog.java b/src/main/java/com/sparrowwallet/sparrow/control/WalletNameDialog.java
index a7f8a996..c628766d 100644
--- a/src/main/java/com/sparrowwallet/sparrow/control/WalletNameDialog.java
+++ b/src/main/java/com/sparrowwallet/sparrow/control/WalletNameDialog.java
@@ -53,6 +53,10 @@ public class WalletNameDialog extends Dialog<WalletNameDialog.NameAndBirthDate>
         final VBox content = new VBox(20);
         name = (CustomTextField)TextFields.createClearableTextField();
         name.setText(initialName);
+        name.setTextFormatter(new TextFormatter<>((change) -> {
+            change.setText(change.getText().replaceAll("[\\\\/:*?\"<>|]", "_"));
+            return change;
+        }));
         content.getChildren().add(name);
 
         HBox existingBox = new HBox(10);