From 287d0804c89e90e1bc2dd8922d99e8bd365e67cc Mon Sep 17 00:00:00 2001
From: 0xb00bface <0xboobface@gmail.com>
Date: Sat, 12 Nov 2022 18:06:34 +0100
Subject: [PATCH] Delete directory recursively in IoUtils

---
 common/src/main/java/ctbrec/io/IoUtils.java | 42 ++++++++++-----------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/common/src/main/java/ctbrec/io/IoUtils.java b/common/src/main/java/ctbrec/io/IoUtils.java
index b5f5a577..a34811d3 100644
--- a/common/src/main/java/ctbrec/io/IoUtils.java
+++ b/common/src/main/java/ctbrec/io/IoUtils.java
@@ -1,34 +1,30 @@
 package ctbrec.io;
 
+import ctbrec.Config;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.nio.file.FileVisitOption;
-import java.nio.file.FileVisitResult;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.SimpleFileVisitor;
+import java.nio.file.*;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.EnumSet;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import ctbrec.Config;
-
 public class IoUtils {
 
     private static final Logger LOG = LoggerFactory.getLogger(IoUtils.class);
 
-    private IoUtils() {}
+    private IoUtils() {
+    }
 
     public static void deleteEmptyParents(File parent) throws IOException {
         File recDir = new File(Config.getInstance().getSettings().recordingsDir);
-        while (parent != null && (parent.list() != null && parent.list().length == 0 || !parent.exists())  ) {
+        while (parent != null && (parent.list() != null && parent.list().length == 0 || !parent.exists())) {
             if (parent.equals(recDir)) {
                 return;
             }
-            if(parent.exists()) {
+            if (parent.exists()) {
                 LOG.debug("Deleting empty directory {}", parent.getAbsolutePath());
                 Files.delete(parent.toPath());
             }
@@ -44,12 +40,16 @@ public class IoUtils {
         File[] files = directory.listFiles();
         boolean deletedAllFiles = true;
         for (File file : files) {
-            try {
-                LOG.trace("Deleting {}", file.getAbsolutePath());
-                Files.delete(file.toPath());
-            } catch (Exception e) {
-                deletedAllFiles = false;
-                LOG.debug("Couldn't delete {}", file, e);
+            if (file.isDirectory()) {
+                deleteDirectory(file);
+            } else {
+                try {
+                    LOG.trace("Deleting {}", file.getAbsolutePath());
+                    Files.delete(file.toPath());
+                } catch (Exception e) {
+                    deletedAllFiles = false;
+                    LOG.debug("Couldn't delete {}", file, e);
+                }
             }
         }
 
@@ -61,10 +61,10 @@ public class IoUtils {
     }
 
     public static long getDirectorySize(File dir) {
-        final long[] size = { 0 };
+        final long[] size = {0};
         int maxDepth = 7;
         try {
-            Files.walkFileTree(dir.toPath(), EnumSet.noneOf(FileVisitOption.class), maxDepth, new SimpleFileVisitor<Path>() {
+            Files.walkFileTree(dir.toPath(), EnumSet.noneOf(FileVisitOption.class), maxDepth, new SimpleFileVisitor<>() {
                 @Override
                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
                     size[0] += attrs.size();