From 9e5b2dad466bf52632013aac4c529a9618d290bd Mon Sep 17 00:00:00 2001
From: r-ca <nem@nem.x0.to>
Date: Tue, 9 Jan 2024 12:24:56 +0900
Subject: [PATCH] =?UTF-8?q?=E8=AA=AD=E3=81=BF=E6=9B=B8=E3=81=8D=E3=81=AE?=
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---
 .../source/file/impl/FileManagerImpl.java        | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
index db47d158..5d5eeb8b 100644
--- a/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
+++ b/source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java
@@ -88,14 +88,22 @@ public class FileManagerImpl implements FileManager {
 
     @Override
     public boolean isReadable() {
-        File file = this.path.toFile();
-        return file.canRead();
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.canRead();
+        } else {
+            return false;
+        }
     }
 
     @Override
     public boolean isWritable() {
-        File file = this.path.toFile();
-        return file.canWrite();
+        if (this.isExist()) {
+            File file = this.path.toFile();
+            return file.canWrite();
+        } else {
+            return false;
+        }
     }
 
     @Override