diff --git a/src/de/mas/wiiu/jnus/NUSTitleLoaderLocalBackup.java b/src/de/mas/wiiu/jnus/NUSTitleLoaderLocalBackup.java
new file mode 100644
index 0000000..e7cc624
--- /dev/null
+++ b/src/de/mas/wiiu/jnus/NUSTitleLoaderLocalBackup.java
@@ -0,0 +1,59 @@
+/****************************************************************************
+ * Copyright (C) 2016-2019 Maschell
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ ****************************************************************************/
+
+package de.mas.wiiu.jnus;
+
+import de.mas.wiiu.jnus.entities.Ticket;
+import de.mas.wiiu.jnus.implementations.NUSDataProvider;
+import de.mas.wiiu.jnus.implementations.NUSDataProviderLocalBackup;
+
+public final class NUSTitleLoaderLocalBackup extends NUSTitleLoader {
+
+ private NUSTitleLoaderLocalBackup() {
+ super();
+ }
+
+ public static NUSTitle loadNUSTitle(String inputPath) throws Exception {
+ return loadNUSTitle(inputPath, (short) Settings.LATEST_TMD_VERSION);
+ }
+
+ public static NUSTitle loadNUSTitle(String inputPath, short titleVersion) throws Exception {
+ return loadNUSTitle(inputPath, titleVersion, null);
+ }
+
+ public static NUSTitle loadNUSTitle(String inputPath, short titleVersion, Ticket ticket) throws Exception {
+ NUSTitleLoader loader = new NUSTitleLoaderLocalBackup();
+ NUSTitleConfig config = new NUSTitleConfig();
+
+ if (ticket != null) {
+ config.setTicket(ticket);
+ } else {
+ config.setNoDecryption(true);
+ }
+
+ config.setVersion(titleVersion);
+ config.setInputPath(inputPath);
+
+ return loader.loadNusTitle(config);
+ }
+
+ @Override
+ protected NUSDataProvider getDataProvider(NUSTitle title, NUSTitleConfig config) {
+ return new NUSDataProviderLocalBackup(title, config.getInputPath(), (short) config.getVersion());
+ }
+
+}
diff --git a/src/de/mas/wiiu/jnus/implementations/NUSDataProviderLocalBackup.java b/src/de/mas/wiiu/jnus/implementations/NUSDataProviderLocalBackup.java
new file mode 100644
index 0000000..e391a23
--- /dev/null
+++ b/src/de/mas/wiiu/jnus/implementations/NUSDataProviderLocalBackup.java
@@ -0,0 +1,94 @@
+package de.mas.wiiu.jnus.implementations;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.util.Optional;
+
+import de.mas.wiiu.jnus.NUSTitle;
+import de.mas.wiiu.jnus.Settings;
+import de.mas.wiiu.jnus.entities.content.Content;
+import de.mas.wiiu.jnus.implementations.NUSDataProvider;
+import de.mas.wiiu.jnus.utils.StreamUtils;
+import lombok.Getter;
+
+public class NUSDataProviderLocalBackup extends NUSDataProvider {
+ @Getter private final String localPath;
+ private final short titleVersion;
+
+ public NUSDataProviderLocalBackup(NUSTitle nustitle, String localPath) {
+ this(nustitle, localPath, (short) Settings.LATEST_TMD_VERSION);
+ }
+
+ public NUSDataProviderLocalBackup(NUSTitle nustitle, String localPath, short version) {
+ super(nustitle);
+ this.localPath = localPath;
+ this.titleVersion = version;
+ }
+
+ private String getFilePathOnDisk(Content c) {
+ return getLocalPath() + File.separator + c.getFilename();
+ }
+
+ @Override
+ public InputStream getInputStreamFromContent(Content content, long offset, Optional size) throws IOException {
+ File filepath = new File(getFilePathOnDisk(content));
+ if (!filepath.exists()) {
+ return null;
+ }
+ InputStream in = new FileInputStream(filepath);
+ StreamUtils.skipExactly(in, offset);
+ return in;
+ }
+
+ @Override
+ public byte[] getContentH3Hash(Content content) throws IOException {
+ String h3Path = getLocalPath() + File.separator + String.format("%08X.h3", content.getID());
+ File h3File = new File(h3Path);
+ if (!h3File.exists()) {
+ return new byte[0];
+ }
+ return Files.readAllBytes(h3File.toPath());
+ }
+
+ @Override
+ public byte[] getRawTMD() throws IOException {
+ String inputPath = getLocalPath();
+ String tmdPath = inputPath + File.separator + Settings.TMD_FILENAME;
+ if (titleVersion != Settings.LATEST_TMD_VERSION) {
+ tmdPath = inputPath + File.separator + "v" + titleVersion + File.separator + Settings.TMD_FILENAME;
+ }
+ File tmdFile = new File(tmdPath);
+ return Files.readAllBytes(tmdFile.toPath());
+ }
+
+ @Override
+ public byte[] getRawTicket() throws IOException {
+ String inputPath = getLocalPath();
+ String ticketPath = inputPath + File.separator + Settings.TICKET_FILENAME;
+ File ticketFile = new File(ticketPath);
+ return Files.readAllBytes(ticketFile.toPath());
+ }
+
+ @Override
+ public byte[] getRawCert() throws IOException {
+ String inputPath = getLocalPath();
+ String certPath = inputPath + File.separator + Settings.CERT_FILENAME;
+ File certFile = new File(certPath);
+ return Files.readAllBytes(certFile.toPath());
+ }
+
+ @Override
+ public void cleanup() throws IOException {
+ // We don't need this
+ }
+
+ @Override
+ public String toString() {
+ String titleVersionString = titleVersion == Settings.LATEST_TMD_VERSION ? "latest" : Short.toString(titleVersion);
+ return "NUSDataProviderLocalBackup [localPath=" + localPath + ", titleVersion=" + titleVersionString + "]";
+ }
+
+}