From fbde892f4088bce7e5412e2cba3e3f3da2fcd205 Mon Sep 17 00:00:00 2001
From: r-ca <nem@nem.x0.to>
Date: Tue, 9 Jan 2024 13:52:00 +0900
Subject: [PATCH] =?UTF-8?q?ifNotExist=E5=AE=9F=E8=A3=85?=
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---
 .../one/nem/lacerta/source/file/impl/FileManagerImpl.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 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 01c32484..b146a17a 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
@@ -210,12 +210,16 @@ public class FileManagerImpl implements FileManager {
 
     @Override
     public FileManager createDirectoryIfNotExist() throws IOException {
-        return null;
+        if (!this.isExist()) {
+            this.createDirectory();
+        }
+        return this;
     }
 
     @Override
     public FileManager createDirectoryIfNotExist(String directoryName) throws IOException {
-        return null;
+        this.resolve(directoryName);
+        return this.createDirectoryIfNotExist();
     }
 
     // Internal