1 files changed, 0 insertions, 72 deletions
diff --git a/src/main/java/eu/siacs/conversations/utils/ConversationsFileObserver.java b/src/main/java/eu/siacs/conversations/utils/ConversationsFileObserver.java
deleted file mode 100644
index e6993bfe5..000000000
--- a/src/main/java/eu/siacs/conversations/utils/ConversationsFileObserver.java
+++ /dev/null
@@ -1,72 +0,0 @@
-package eu.siacs.conversations.utils;
-
-
-import android.os.FileObserver;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Stack;
-
-/**
- * Copyright (C) 2012 Bartek Przybylski
- * Copyright (C) 2015 ownCloud Inc.
- * Copyright (C) 2016 Daniel Gultsch
- */
-
-public abstract class ConversationsFileObserver {
-
-    private final String path;
-    private final List<SingleFileObserver> mObservers = new ArrayList<>();
-
-    public ConversationsFileObserver(String path) {
-        this.path = path;
-    }
-
-    public synchronized void startWatching() {
-        Stack<String> stack = new Stack<>();
-        stack.push(path);
-
-        while (!stack.empty()) {
-            String parent = stack.pop();
-            mObservers.add(new SingleFileObserver(parent, FileObserver.DELETE));
-            final File path = new File(parent);
-            final File[] files = path.listFiles();
-            if (files == null) {
-                continue;
-            }
-            for(File file : files) {
-                if (file.isDirectory() && !file.getName().equals(".") && !file.getName().equals("..")) {
-                    stack.push(file.getPath());
-                }
-            }
-        }
-        for(FileObserver observer : mObservers) {
-            observer.startWatching();
-        }
-    }
-
-    public synchronized void stopWatching() {
-        for(FileObserver observer : mObservers) {
-            observer.stopWatching();
-        }
-        mObservers.clear();
-    }
-
-    abstract public void onEvent(int event, String path);
-
-    private class SingleFileObserver extends FileObserver {
-        private final String path;
-
-        public SingleFileObserver(String path, int mask) {
-            super(path, mask);
-            this.path = path;
-        }
-
-        @Override
-        public void onEvent(int event, String filename) {
-            ConversationsFileObserver.this.onEvent(event, path+'/'+filename);
-        }
-
-    }
-}