add more to the server response

src/main/java/cc.fascinated/common/ServerUtils.java

@@ -0,0 +1,30 @@
+package cc.fascinated.common;
+
+import lombok.experimental.UtilityClass;
+
+@UtilityClass
+public class ServerUtils {
+
+    /**
+     * Get the hostname and port from a hostname string
+     *
+     * @param hostname the hostname string
+     * @return the hostname and port
+     */
+    public static Tuple<String, Integer> getHostnameAndPort(String hostname) {
+        String[] split = hostname.split(":");
+        if (split.length == 1) {
+            return new Tuple<>(split[0], 25565);
+        }
+        return new Tuple<>(split[0], Integer.parseInt(split[1]));
+    }
+
+    /**
+     * Gets the address of the server.
+     *
+     * @return the address of the server
+     */
+    public static String getAddress(String ip, int port) {
+        return ip + (port == 25565 ? "" : ":" + port);
+    }
+}