Dateien nach "src/main/java/viper" hochladen

src/main/java/viper/MetricsHandler.java

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+package viper;
+
+import org.bukkit.plugin.java.JavaPlugin;
+// Import aus dem korrekten verschobenen Package:
+import org.bstats.bukkit.Metrics;
+
+public class MetricsHandler {
+
+    private static final int BSTATS_PLUGIN_ID = 26862;
+
+    public static void startMetrics(JavaPlugin plugin) {
+        new Metrics(plugin, BSTATS_PLUGIN_ID);
+    }
+}

src/main/java/viper/UpdateChecker.java

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+package viper;
+
+import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.Scanner;
+import java.util.function.Consumer;
+
+import org.json.JSONObject; // -> Dependency in pom.xml nötig
+
+public class UpdateChecker {
+
+    private final JavaPlugin plugin;
+    private final int resourceId;
+
+    public UpdateChecker(JavaPlugin plugin, int resourceId) {
+        this.plugin = plugin;
+        this.resourceId = resourceId;
+    }
+
+    public void getVersion(final Consumer<String> consumer) {
+        Bukkit.getScheduler().runTaskAsynchronously(this.plugin, () -> {
+            try {
+                HttpURLConnection connection = (HttpURLConnection)
+                        new URL("https://api.spiget.org/v2/resources/" + resourceId + "/versions/latest").openConnection();
+                connection.setRequestMethod("GET");
+                connection.addRequestProperty("User-Agent", "Mozilla/5.0");
+                try (Scanner scanner = new Scanner(connection.getInputStream())) {
+                    String response = scanner.useDelimiter("\\A").next();
+                    JSONObject json = new JSONObject(response);
+                    String version = json.optString("name", "").trim();
+                    consumer.accept(version);
+                }
+            } catch (Exception e) {
+                plugin.getLogger().warning("Konnte nicht nach Updates suchen: " + e.getMessage());
+                consumer.accept("");
+            }
+        });
+    }
+}