Potential resource leakage when reading from disk

[tuancoltech]

Problem

StrictMode policy violation: android.os.strictmode.LeakedClosableViolation: A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
                                                                                                    	at android.os.StrictMode$AndroidCloseGuardReporter.report(StrictMode.java:1994)
                                                                                                    	at dalvik.system.CloseGuard.warnIfOpen(CloseGuard.java:336)
                                                                                                    	at sun.nio.fs.UnixSecureDirectoryStream.finalize(UnixSecureDirectoryStream.java:580)
                                                                                                    	at java.lang.Daemons$FinalizerDaemon.doFinalize(Daemons.java:339)
                                                                                                    	at java.lang.Daemons$FinalizerDaemon.processReference(Daemons.java:324)
                                                                                                    	at java.lang.Daemons$FinalizerDaemon.runInternal(Daemons.java:300)
                                                                                                    	at java.lang.Daemons$Daemon.run(Daemons.java:145)
                                                                                                    	at java.lang.Thread.run(Thread.java:1012)
                                                                                                    Caused by: java.lang.Throwable: Explicit termination method 'close' not called
                                                                                                    	at dalvik.system.CloseGuard.openWithCallSite(CloseGuard.java:288)
                                                                                                    	at dalvik.system.CloseGuard.open(CloseGuard.java:257)
                                                                                                    	at sun.nio.fs.UnixSecureDirectoryStream.<init>(UnixSecureDirectoryStream.java:67)
                                                                                                    	at sun.nio.fs.UnixFileSystemProvider.newDirectoryStream(UnixFileSystemProvider.java:449)
                                                                                                    	at java.nio.file.Files.newDirectoryStream(Files.java:457)
                                                                                                    	at java.nio.file.Files.list(Files.java:3451)
                                                                                                    	at dev.arkbuilders.arklib.data.storage.FolderStorage.readFromDisk(FolderStorage.kt:81)