java(자바) 디렉토리 사용량 확인

# cat centos-release CentOS Linux release 7.4.1708 (Core) # useradd test1 # echo 123456 | passwd --stdin test1 java.nio.file.Path folder = java.nio.file.Paths.get("/home/test1"); long size = java.nio.file.Files.walk(folder).filter(p -> p.toFile().isFile()).mapToLong(p -> p.toFile().length()).sum(); System.out.println(size); 참고링크: https://www.baeldung.com/java-folder-size...