fix unchecked

Also use File.listFiles rather than FileUtils

app/src/main/java/com/zeapo/pwdstore/utils/PasswordRepository.java

@@ -19,6 +19,7 @@ import java.io.File;
 import java.io.FileFilter;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 import java.util.Set;
 
 import static java.util.Collections.sort;
@@ -27,10 +28,12 @@ public class PasswordRepository {
 
     private static Repository repository;
 
-    protected PasswordRepository(){    }
+    protected PasswordRepository() {
+    }
 
     /**
      * Returns the git repository
+     *
      * @param localDir needed only on the creation
      * @return the git repository
      */
@@ -151,6 +154,7 @@ public class PasswordRepository {
 
     /**
      * Gets the password items in the root directory
+     *
      * @return a list of passwords in the root direcotyr
      */
     public static ArrayList<PasswordItem> getPasswords(File rootDir) {
@@ -159,6 +163,7 @@ public class PasswordRepository {
 
     /**
      * Gets the .gpg files in a directory
+     *
      * @param path the directory path
      * @return the list of gpg files in that directory
      */
@@ -166,14 +171,19 @@ public class PasswordRepository {
         if (!path.exists()) return new ArrayList<>();
 
         Log.d("REPO", "current path: " + path.getPath());
-        ArrayList<File> files = new ArrayList<>(Arrays.asList(path.listFiles((FileFilter) FileFilterUtils.directoryFileFilter())));
-        files.addAll(new ArrayList<>(FileUtils.listFiles(path, new String[]{"gpg"}, false)));
+        List<File> directories = Arrays.asList(path.listFiles((FileFilter) FileFilterUtils.directoryFileFilter()));
+        List<File> files = Arrays.asList(path.listFiles((FileFilter) FileFilterUtils.suffixFileFilter(".gpg")));
 
-        return new ArrayList<>(files);
+        ArrayList<File> items = new ArrayList<>();
+        items.addAll(directories);
+        items.addAll(files);
+
+        return items;
     }
 
     /**
      * Gets the passwords (PasswordItem) in a directory
+     *
      * @param path the directory path
      * @return a list of password items
      */
@@ -201,6 +211,7 @@ public class PasswordRepository {
 
     /**
      * Sets the git user name
+     *
      * @param username username
      */
     public static void setUserName(String username) {
@@ -209,6 +220,7 @@ public class PasswordRepository {
 
     /**
      * Sets the git user email
+     *
      * @param email email
      */
     public static void setUserEmail(String email) {
@@ -217,6 +229,7 @@ public class PasswordRepository {
 
     /**
      * Sets a git config value
+     *
      * @param section    config section name
      * @param subsection config subsection name
      * @param name       config name