Html locale replacement code

Plan/src/main/java/com/djrapitops/plan/system/locale/Locale.java

@@ -63,4 +63,18 @@ public class Locale extends HashMap<Lang, Message> {
     public String[] getArray(Lang key, Serializable... values) {
         return get(key).toArray(values);
     }
+
+    public String replaceMatchingLanguage(String from) {
+        if (isEmpty()) {
+            return from;
+        }
+        for (Entry<Lang, Message> entry : entrySet()) {
+            String defaultValue = entry.getKey().getDefault();
+            String replacement = entry.getValue().toString();
+
+            from = from.replace(defaultValue, replacement);
+        }
+
+        return from;
+    }
 }

Plan/src/main/java/com/djrapitops/plan/system/webserver/RequestHandler.java

@@ -4,6 +4,7 @@
  */
 package com.djrapitops.plan.system.webserver;
 
+import com.djrapitops.plan.system.locale.Locale;
 import com.djrapitops.plan.system.settings.Settings;
 import com.djrapitops.plan.system.webserver.auth.Authentication;
 import com.djrapitops.plan.system.webserver.auth.BasicAuthentication;
@@ -17,6 +18,7 @@ import com.sun.net.httpserver.HttpExchange;
 import com.sun.net.httpserver.HttpHandler;
 
 import java.util.List;
+import java.util.function.Supplier;
 
 /**
  * HttpHandler for WebServer request management.
@@ -25,10 +27,12 @@ import java.util.List;
  */
 public class RequestHandler implements HttpHandler {
 
+    private final Supplier<Locale> locale;
     private final ResponseHandler responseHandler;
 
     RequestHandler(WebServer webServer) {
         responseHandler = new ResponseHandler(webServer);
+        locale = webServer.getLocaleSupplier();
     }
 
     @Override
@@ -49,7 +53,7 @@ public class RequestHandler implements HttpHandler {
             }
 
             response.setResponseHeaders(responseHeaders);
-            response.send(exchange);
+            response.send(exchange, locale.get());
         } catch (Exception e) {
             if (Settings.DEV_MODE.isTrue()) {
                 Log.warn("THIS ERROR IS ONLY LOGGED IN DEV MODE:");

Plan/src/main/java/com/djrapitops/plan/system/webserver/WebServer.java

@@ -141,7 +141,7 @@ public class WebServer implements SubSystem {
                 throw new IllegalStateException("Certificate with Alias: " + alias + " was not found in the Keystore.");
             }
 
-            Log.info("Found Certificate: " + cert.getType());
+            Log.info("Certificate: " + cert.getType());
 
             KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
             keyManagerFactory.init(keystore, keypass);
@@ -228,4 +228,8 @@ public class WebServer implements SubSystem {
     public ResponseHandler getResponseHandler() {
         return responseHandler;
     }
+
+    Supplier<Locale> getLocaleSupplier() {
+        return locale;
+    }
 }

Plan/src/main/java/com/djrapitops/plan/system/webserver/response/Response.java

@@ -1,5 +1,6 @@
 package com.djrapitops.plan.system.webserver.response;
 
+import com.djrapitops.plan.system.locale.Locale;
 import com.sun.net.httpserver.Headers;
 import com.sun.net.httpserver.HttpExchange;
 
@@ -81,13 +82,15 @@ public abstract class Response {
         this.responseHeaders = responseHeaders;
     }
 
-    public void send(HttpExchange exchange) throws IOException {
+    public void send(HttpExchange exchange, Locale locale) throws IOException {
         responseHeaders.set("Content-Type", type);
         responseHeaders.set("Content-Encoding", "gzip");
         exchange.sendResponseHeaders(getCode(), 0);
 
+        String content = locale.replaceMatchingLanguage(getContent());
+
         try (GZIPOutputStream out = new GZIPOutputStream(exchange.getResponseBody());
-             ByteArrayInputStream bis = new ByteArrayInputStream(getContent().getBytes())) {
+             ByteArrayInputStream bis = new ByteArrayInputStream(content.getBytes())) {
             byte[] buffer = new byte[2048];
             int count;
             while ((count = bis.read(buffer)) != -1) {