Merge pull request #9 from lvxnull2/utf8

Always save config in utf-8 (lvxnull2)

common/src/main/java/dev/terminalmc/commandkeys/config/Config.java

@@ -10,10 +10,9 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
+import java.io.*;
 import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.StandardCopyOption;
@@ -210,7 +209,7 @@ public static Config resetAndSave() {
     }
 
     private static @Nullable Config load(Path file, Gson gson) {
-        try (FileReader reader = new FileReader(file.toFile())) {
+        try (InputStreamReader reader = new InputStreamReader(new FileInputStream(file.toFile()), StandardCharsets.UTF_8)) {
             return gson.fromJson(reader, Config.class);
         } catch (Exception e) {
             // Catch Exception as errors in deserialization may not fall under
@@ -227,7 +226,7 @@ public static void save() {
             Path file = DIR_PATH.resolve(FILE_NAME);
             Path tempFile = file.resolveSibling(file.getFileName() + ".tmp");
 
-            try (FileWriter writer = new FileWriter(tempFile.toFile())) {
+            try (OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(tempFile.toFile()), StandardCharsets.UTF_8)) {
                 writer.write(GSON.toJson(instance));
             } catch (IOException e) {
                 throw new IOException(e);