wipe cache

CubeWhyMC · Jan 20, 2024 · 2f09ecb · 2f09ecb
1 parent d9911d3
commit 2f09ecb
Showing 1 changed file with 25 additions and 1 deletion.
diff --git a/src/main/java/org/cubewhy/celestial/utils/FileUtils.java b/src/main/java/org/cubewhy/celestial/utils/FileUtils.java
@@ -7,7 +7,9 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.nio.file.Files;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.EnumSet;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 import java.util.zip.ZipInputStream;
@@ -54,4 +56,26 @@ public static void unZip(File input, File outputDir) throws IOException {
         }
         zipfile.close();
     }
+
+    public static boolean deleteDir(File folder) {
+        try {
+            Files.walkFileTree(folder.toPath(), EnumSet.noneOf(FileVisitOption.class), Integer.MAX_VALUE, new SimpleFileVisitor<>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
+                    Files.delete(file);
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
+                    Files.delete(dir);
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+        } catch (IOException e) {
+            log.error(TextUtils.dumpTrace(e));
+            return false;
+        }
+        return true;
+    }
 }