use UTF8 I/O if possible

Author: Ghost-chu

src/main/java/org/maxgamer/quickshop/BuildInfo.java

@@ -26,6 +26,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 
 /**
  * BuildInfo is utilities to help read BUILDINFO file that generated by CodeMC Jenkins.
@@ -57,7 +58,7 @@ public BuildInfo(@Nullable InputStream inputStream) {
             jobUrl = "https://ci.codemc.io/job/Ghost-chu/job/QuickShop-Reremake/";
             return;
         }
-        YamlConfiguration buildInfo = YamlConfiguration.loadConfiguration(new InputStreamReader(inputStream));
+        YamlConfiguration buildInfo = YamlConfiguration.loadConfiguration(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
         buildId = buildInfo.getInt("build-id", 0);
         buildTag = buildInfo.getString("build-tag", "Unknown");
         buildUrl = buildInfo.getString("build-url", "Unknown");

src/main/java/org/maxgamer/quickshop/Metrics.java

@@ -218,7 +218,7 @@ private static void sendData(Plugin plugin, JsonObject data) throws IllegalAcces
 
         StringBuilder builder = new StringBuilder();
         try (BufferedReader bufferedReader =
-                     new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
+                     new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
             String line;
             while ((line = bufferedReader.readLine()) != null) {
                 builder.append(line);

src/main/java/org/maxgamer/quickshop/QuickShop.java

@@ -93,6 +93,7 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Paths;
 import java.util.*;
 import java.util.Map.Entry;
@@ -105,7 +106,7 @@ public class QuickShop extends JavaPlugin implements QuickShopAPI {
      * You shouldn't use this if you really need it.
      */
     @Deprecated
-    public static QuickShop instance;
+    private static QuickShop instance;
     /**
      * The manager to check permissions.
      */
@@ -1950,7 +1951,7 @@ private void updateConfig(int selectedVersion) throws IOException {
             getLogger().warning("You are not using QS Matcher, it may meeting item comparing issue mentioned there: https://hub.spigotmc.org/jira/browse/SPIGOT-5063");
         }
 
-        try (InputStreamReader buildInConfigReader = new InputStreamReader(new BufferedInputStream(Objects.requireNonNull(getResource("config.yml"))))) {
+        try (InputStreamReader buildInConfigReader = new InputStreamReader(new BufferedInputStream(Objects.requireNonNull(getResource("config.yml"))), StandardCharsets.UTF_8)) {
             if (new ConfigurationFixerLightning(this, new File(getDataFolder(), "config.yml"), getConfiguration(), YamlConfiguration.loadConfiguration(buildInConfigReader)).fix()) {
                 reloadConfiguration();
             }

src/main/java/org/maxgamer/quickshop/localization/text/SimpleTextManager.java

@@ -104,7 +104,7 @@ private JsonConfiguration loadBundled(String file) {
         JsonConfiguration bundledLang = new JsonConfiguration();
         File fileObject = new File(file);
         try {
-            bundledLang.loadFromString(new String(IOUtils.toByteArray(new InputStreamReader(plugin.getResource("lang/" + fileObject.getName())), StandardCharsets.UTF_8)));
+            bundledLang.loadFromString(new String(IOUtils.toByteArray(new InputStreamReader(plugin.getResource("lang/" + fileObject.getName()), StandardCharsets.UTF_8), StandardCharsets.UTF_8)));
         } catch (IOException | InvalidConfigurationException ex) {
             bundledLang = new JsonConfiguration();
             plugin.getLogger().log(Level.SEVERE, "Cannot load bundled language file from Jar, some strings may missing!", ex);

src/main/java/org/maxgamer/quickshop/nonquickshopstuff/com/sk89q/worldedit/util/net/HttpRequest.java

@@ -128,7 +128,7 @@ private static URL reformat(URL existing) {
      * @return this object
      */
     public HttpRequest body(String data) {
-        body = data.getBytes();
+        body = data.getBytes(StandardCharsets.UTF_8);
         return this;
     }
 

src/main/java/org/maxgamer/quickshop/util/MsgUtil.java

@@ -59,6 +59,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.text.DecimalFormat;
@@ -204,7 +205,7 @@ public static void loadEnchi18n() {
         enchi18n.options().copyDefaults(false);
         YamlConfiguration enchi18nYAML =
                 YamlConfiguration.loadConfiguration(
-                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("enchi18n.yml"))));
+                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("enchi18n.yml")), StandardCharsets.UTF_8));
         enchi18n.setDefaults(enchi18nYAML);
         Util.parseColours(enchi18n);
         Enchantment[] enchsi18n = Enchantment.values();
@@ -241,7 +242,7 @@ public static void loadItemi18n() {
         itemi18n.options().copyDefaults(false);
         YamlConfiguration itemi18nYAML =
                 YamlConfiguration.loadConfiguration(
-                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("itemi18n.yml"))));
+                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("itemi18n.yml")), StandardCharsets.UTF_8));
         itemi18n.setDefaults(itemi18nYAML);
         Util.parseColours(itemi18n);
         Material[] itemsi18n = Material.values();
@@ -277,7 +278,7 @@ public static void loadPotioni18n() {
         potioni18n.options().copyDefaults(false);
         YamlConfiguration potioni18nYAML =
                 YamlConfiguration.loadConfiguration(
-                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("potioni18n.yml"))));
+                        new InputStreamReader(Objects.requireNonNull(plugin.getResource("potioni18n.yml")), StandardCharsets.UTF_8));
         potioni18n.setDefaults(potioni18nYAML);
         Util.parseColours(potioni18n);
         for (PotionEffectType potion : PotionEffectType.values()) {

src/main/java/org/maxgamer/quickshop/util/paste/UbuntuPaster.java

@@ -29,6 +29,7 @@
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
 
 public class UbuntuPaster implements PasteInterface {
     /**
@@ -65,7 +66,7 @@ public String pasteTheText(@NotNull String text) throws IOException {
         out.print(builder);
         out.flush(); // Drop
 
-        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
         Util.debugLog("Request Completed: " + conn.getURL());
         String link = conn.getURL().toString();
         in.close();