From 43d01ac420546167a33dcd5c66881d4205d8f551 Mon Sep 17 00:00:00 2001
From: RuscalWorld <me@ruscalworld.ru>
Date: Mon, 24 May 2021 20:57:29 +0300
Subject: [PATCH] Fix saving of default config

---
 .../fabricexporter/config/Config.java         | 10 +++----
 .../fabricexporter/util/FileUtil.java         | 28 +++++++++++++++++++
 2 files changed, 33 insertions(+), 5 deletions(-)
 create mode 100644 src/main/java/ru/ruscalworld/fabricexporter/util/FileUtil.java

diff --git a/src/main/java/ru/ruscalworld/fabricexporter/config/Config.java b/src/main/java/ru/ruscalworld/fabricexporter/config/Config.java
index d3fb371..6865da3 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/config/Config.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/config/Config.java
@@ -3,6 +3,7 @@ package ru.ruscalworld.fabricexporter.config;
 import net.fabricmc.loader.api.FabricLoader;
 import org.apache.logging.log4j.LogManager;
 import ru.ruscalworld.fabricexporter.FabricExporter;
+import ru.ruscalworld.fabricexporter.util.FileUtil;
 
 import java.io.File;
 import java.io.IOException;
@@ -10,6 +11,7 @@ import java.io.InputStream;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Properties;
 
 public abstract class Config {
@@ -22,13 +24,11 @@ public abstract class Config {
     public void load() throws IOException {
         Path path = FabricLoader.getInstance().getConfigDir().resolve(this.getFileName());
         if (!path.toFile().exists()) try {
-            URL url = this.getClass().getClassLoader().getResource("config/" + this.getFileName());
-            assert url != null;
-            File file = new File(url.toURI());
-            byte[] bytes = Files.readAllBytes(file.toPath());
+            InputStream stream = this.getClass().getClassLoader().getResourceAsStream("config/" + this.getFileName());
+            List<String> lines = FileUtil.getLinesFromStream(stream);
 
             Files.createFile(path);
-            Files.write(path, bytes);
+            Files.write(path, lines);
         } catch (Exception exception) {
             exception.printStackTrace();
             FabricExporter.getLogger().fatal("Unable to save default config");
diff --git a/src/main/java/ru/ruscalworld/fabricexporter/util/FileUtil.java b/src/main/java/ru/ruscalworld/fabricexporter/util/FileUtil.java
new file mode 100644
index 0000000..27f8c8a
--- /dev/null
+++ b/src/main/java/ru/ruscalworld/fabricexporter/util/FileUtil.java
@@ -0,0 +1,28 @@
+package ru.ruscalworld.fabricexporter.util;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+public class FileUtil {
+    /**
+     * Reads stream into a list of lines
+     * @param stream Input stream
+     * @return List of lines
+     */
+    public static List<String> getLinesFromStream(InputStream stream) throws IOException {
+        List<String> result = new ArrayList<>();
+
+        InputStreamReader streamReader = new InputStreamReader(stream, StandardCharsets.UTF_8);
+        BufferedReader reader = new BufferedReader(streamReader);
+
+        String line;
+        while ((line = reader.readLine()) != null) result.add(line);
+
+        return result;
+    }
+}