From f46cbd32c698a2720ed7a1fa5fd966da225f0b30 Mon Sep 17 00:00:00 2001
From: Clinton Alexander <clinton.alexander@r3cev.com>
Date: Wed, 24 Aug 2016 17:44:47 +0100
Subject: [PATCH] Fixed isJar checks.

---
 src/main/java/CordaCaplet.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/CordaCaplet.java b/src/main/java/CordaCaplet.java
index fcf28f14c7..078749efdb 100644
--- a/src/main/java/CordaCaplet.java
+++ b/src/main/java/CordaCaplet.java
@@ -39,11 +39,15 @@ public class CordaCaplet extends Capsule {
 
         File[] files = dir.listFiles();
         for (File file : files) {
-            Boolean isJAR = FilenameUtils.getExtension(file.getName()).toLowerCase() == "jar";
-            if (file.isFile() && isJAR) {
+            if (file.isFile() && isJAR(file)) {
                 classpath.add(file.toPath().toAbsolutePath());
             }
         }
         return classpath;
     }
+
+    private Boolean isJAR(File file) {
+        String[] parts = file.getName().split("\\.");
+        return (parts.length > 1) && (parts[parts.length - 1].toLowerCase().equals("jar"));
+    }
 }