From bcd403f6fdf14985cd99dcbeee257683abd47aaf Mon Sep 17 00:00:00 2001
From: Jonathan Cobb <jonathan@kyuss.org>
Date: Thu, 10 Dec 2020 20:49:21 -0500
Subject: [PATCH] add FileUtil.replaceExt

---
 src/main/java/org/cobbzilla/util/io/FileUtil.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/org/cobbzilla/util/io/FileUtil.java b/src/main/java/org/cobbzilla/util/io/FileUtil.java
index ae98361..47691fc 100644
--- a/src/main/java/org/cobbzilla/util/io/FileUtil.java
+++ b/src/main/java/org/cobbzilla/util/io/FileUtil.java
@@ -624,4 +624,9 @@ public class FileUtil {
         return found.get();
     }
 
+    public static String replaceExt(String path, String ext) {
+        final int pos = path.lastIndexOf('.');
+        return pos == -1 ? path + "." + ext : path.substring(0, pos) + ext;
+    }
+
 }