refactor

1 files changed, 0 insertions, 33 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/ObjectCollectionSerializer.java b/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/ObjectCollectionSerializer.java
deleted file mode 100644
index 6f9b792..0000000
--- a/src/main/java/com/keuin/kbackupfabric/util/backup/incremental/ObjectCollectionSerializer.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.keuin.kbackupfabric.util.backup.incremental;
-
-import java.io.*;
-import java.util.Objects;
-
-/**
- * Serialize and deserialize ObjectCollection from/to the disk file.
- */
-public class ObjectCollectionSerializer {
-    public static ObjectCollection fromFile(File file) throws IOException {
-        Objects.requireNonNull(file);
-        ObjectCollection collection;
-        try (FileInputStream fileInputStream = new FileInputStream(file)) {
-            try (ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream)) {
-                collection = (ObjectCollection) objectInputStream.readObject();
-            } catch (ClassNotFoundException ignored) {
-                // this should not happen
-                return null;
-            }
-        }
-        return collection;
-    }
-
-    public static void toFile(ObjectCollection collection, File file) throws IOException {
-        Objects.requireNonNull(collection);
-        Objects.requireNonNull(file);
-        try (FileOutputStream fileOutputStream = new FileOutputStream(file)) {
-            try (ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream)) {
-                objectOutputStream.writeObject(collection);
-            }
-        }
-    }
-}