File list (Check if you may need any files):
java-utils\.idea\.name
..........\.....\ant.xml
..........\.....\compiler.xml
..........\.....\..pyright\profiles_settings.xml
..........\.....\encodings.xml
..........\.....\misc.xml
..........\.....\modules.xml
..........\.....\uiDesigner.xml
..........\.....\vcs.xml
..........\.....\workspace.xml
..........\Java-utils.iml
..........\out\production\Java-utils\App.class
..........\...\..........\..........\org\htgylzhq\utils\BASE64Util.class
..........\...\..........\..........\...\........\.....\FileUtil.class
..........\README.md
..........\src\org\htgylzhq\utils\App.java
..........\...\...\........\.....\BASE64Util.java
..........\...\...\........\.....\FileUtil.java
..........\out\production\Java-utils\org\htgylzhq\utils
..........\...\..........\..........\...\htgylzhq
..........\...\..........\..........\org
..........\src\org\htgylzhq\utils
..........\out\production\Java-utils
..........\...\test\Java-utils
..........\src\org\htgylzhq
..........\.idea\copyright
..........\.....\inspectionProfiles
..........\out\production
..........\...\test
..........\src\org
..........\.idea
..........\out
..........\src
java-utils