Merge pull request #239 from vanitasvitae/fileutils

Add method to delete directory
igniterealtime · May 22, 2018 · a89f345 · a89f345
2 parents 27c77fc + 168e939
commit a89f345
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/smack-core/src/main/java/org/jivesoftware/smack/util/FileUtils.java b/smack-core/src/main/java/org/jivesoftware/smack/util/FileUtils.java
@@ -31,6 +31,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.Stack;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -155,4 +156,24 @@ public static boolean writeFile(File file, CharSequence content) {
             return false;
         }
     }
+
+    public static void deleteDirectory(File root) {
+        File[] currList;
+        Stack<File> stack = new Stack<>();
+        stack.push(root);
+        while (!stack.isEmpty()) {
+            if (stack.lastElement().isDirectory()) {
+                currList = stack.lastElement().listFiles();
+                if (currList != null && currList.length > 0) {
+                    for (File curr : currList) {
+                        stack.push(curr);
+                    }
+                } else {
+                    stack.pop().delete();
+                }
+            } else {
+                stack.pop().delete();
+            }
+        }
+    }
 }