import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
+import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
+import java.util.List;
import java.util.Map;
import org.bouncycastle.crypto.Digest;
Log.e(LOGTAG, f.getPath() + " delete failed.");
}
}
+ // remove the unreferenced files in the cache directory
+ final List<String> fileList = mDataBase.getAllCacheFileNames();
+ if (fileList == null) return;
+ String[] toDelete = mBaseDir.list(new FilenameFilter() {
+ public boolean accept(File dir, String filename) {
+ if (fileList.contains(filename)) {
+ return false;
+ } else {
+ return true;
+ }
+ }
+ });
+ if (toDelete == null) return;
+ size = toDelete.length;
+ for (int i = 0; i < size; i++) {
+ File f = new File(mBaseDir, toDelete[i]);
+ if (!f.delete()) {
+ Log.e(LOGTAG, f.getPath() + " delete failed.");
+ }
+ }
}
}
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
+import java.util.List;
import java.util.Set;
import java.util.Map.Entry;
return pathList;
}
+ List<String> getAllCacheFileNames() {
+ ArrayList<String> pathList = null;
+ Cursor cursor = mCacheDatabase.rawQuery("SELECT filepath FROM cache",
+ null);
+ if (cursor != null && cursor.moveToFirst()) {
+ pathList = new ArrayList<String>(cursor.getCount());
+ do {
+ pathList.add(cursor.getString(0));
+ } while (cursor.moveToNext());
+ }
+ cursor.close();
+ return pathList;
+ }
+
//
// password functions
//