Init

pom.xml

@@ -0,0 +1,40 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.aesthetiful</groupId>
+    <artifactId>BungeeVersionModifier</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>net.md-5</groupId>
+            <artifactId>bungeecord-api</artifactId>
+            <version>1.16-R0.4</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+	    <resources>
+			<resource>
+				<directory>src/main/resources</directory>
+				<includes>
+					<include>**/*.yml</include>
+				</includes>
+			</resource>
+		</resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/com/aesthetiful/BungeeVersionModifier/BungeeVersionModifier.java

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+package com.aesthetiful.BungeeVersionModifier;
+
+import net.md_5.bungee.api.plugin.Plugin;
+import net.md_5.bungee.config.Configuration;
+import net.md_5.bungee.config.ConfigurationProvider;
+import net.md_5.bungee.config.YamlConfiguration;
+import net.md_5.bungee.api.event.ProxyPingEvent;
+import net.md_5.bungee.event.EventHandler;
+import net.md_5.bungee.api.plugin.Listener;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+
+public class BungeeVersionModifier extends Plugin implements Listener {
+
+    private Configuration config;
+
+    @Override
+    public void onEnable() {
+		
+		if (!getDataFolder().exists()) {
+            getDataFolder().mkdir();
+        }
+
+        // Save the default config.yml
+        saveDefaultConfig();
+		
+        // Load the configuration file
+        loadConfig();
+
+        // Register the event listener
+        getProxy().getPluginManager().registerListener(this, this);
+    }
+
+    private void loadConfig() {
+        // Create the plugin's data folder if it doesn't exist
+        if (!getDataFolder().exists()) {
+            getDataFolder().mkdir();
+        }
+
+        // Define the configuration file
+        File configFile = new File(getDataFolder(), "config.yml");
+
+        // Copy the default config.yml from resources to the plugin's data folder if it doesn't exist
+        if (!configFile.exists()) {
+            try {
+                Files.copy(getResourceAsStream("config.yml"), configFile.toPath());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        // Load the configuration
+        try {
+            config = ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+	
+	private void saveDefaultConfig() {
+        File configFile = new File(getDataFolder(), "config.yml");
+
+        if (!configFile.exists()) {
+            try {
+                Files.copy(getResourceAsStream("config.yml"), configFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+            } catch (IOException e) {
+                getLogger().severe("Could not save default config.yml: " + e.getMessage());
+            }
+        }
+    }
+
+    @EventHandler
+    public void onProxyPing(ProxyPingEvent event) {
+        // Get the server version from the config.yml file, or use a default value if not specified
+        String version = config.getString("server-version", "1.8.x-1.21.x (BungeeCord)");
+        event.getResponse().getVersion().setName(version);
+    }
+}

src/main/resources/config.yml

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+server-version: "1.8.x-1.21.x (BungeeCord)"