From 5a2f7dfd9ecd370b967b92709ea091139ebe6b76 Mon Sep 17 00:00:00 2001
From: Allan-QLB <qin_libin@foxmail.com>
Date: Wed, 20 Sep 2023 13:27:48 +0800
Subject: [PATCH] fix directory check for DumpClassCommand

---
 .../taobao/arthas/core/command/klass100/DumpClassCommand.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/taobao/arthas/core/command/klass100/DumpClassCommand.java b/core/src/main/java/com/taobao/arthas/core/command/klass100/DumpClassCommand.java
index abac83f6d3a..d36399dfcc3 100644
--- a/core/src/main/java/com/taobao/arthas/core/command/klass100/DumpClassCommand.java
+++ b/core/src/main/java/com/taobao/arthas/core/command/klass100/DumpClassCommand.java
@@ -104,7 +104,7 @@ public void process(CommandProcess process) {
         try {
             if (directory != null) {
                 File dir = new File(directory);
-                if (dir.isFile()) {
+                if (!dir.isDirectory()) {
                     process.end(-1, directory + " :is not a directory, please check it");
                     return;
                 }