<dependencies>
   <dependency>
     <groupId>de.alphaomega-it.ao18n</groupId>
     <artifactId>AO18n</artifactId>
     <version>2.51</version>
   </dependency>
</dependencies>
 

import com.alphaomegait.ao18n.AO18n ;

public class Plugin extends JavaPlugin {

  //Called when the plugin is being loaded.
  @Override
  public void onLoad ( ) {

    // argument 1: class which does extend the JavaPlugin
    // argument 2: if the language file should be replaced in the plugin folder
    new AO18n ( this, false ) ;
  }
}
 

import de.alphaomegait.ao18n.I18n ;
import org.bukkit.entity.Player ;

// can be whatever class you want
public class Example {

  //Send the player a message based on the message-key in your i18n.yml file
  //It takes if available the player client language, if the language does not
  //exist. It will take the fallback/default language key.
  //.build().sendMessage() will send a message as string.
  //.build().sendMessageAsComponent() will send a message using the https://docs.advntr.dev/minimessage/index.html dependency as a Text Component
  public void sendHelloWorldMessage (
    final Player player
  ) {
    new I18n. Builder (
      "message-key",
     player
    ). hasPrefix ( true )
    . build ( )
    . sendMessageAsComponent ( ) ;
  }
}
 

# This file contains the configuration settings for internationalization (i18n).
# Please make sure to update the following values according to your requirements.

# See https://wiki.atwoo.eu for more information.

defaultLocale : 'en'
translations :
  #Prefix has to be a key to make the function #showPrefix work
  prefix:
   de :
    - '<gray>Dies ist eine Nachricht</gray>'
   en :
    - '<gray>This is a message</gray>'
  message_key_2:
   de :
    - '<gray>Dies ist eine Nachricht 2</gray>'
     - '<gray>Dies ist eine Nachricht 3</gray>'
   en :
    - '<gray>This is a message 2</gray>'
     - '<gray>This is a message 3</gray>'
  message_key_3:
   de :
    - '<gray>Dies ist eine Nachricht 4</gray>'
     - '<gray>Dies ist eine Nachricht mit einem Platzhalter {0 }</gray>'
   en :
    - '<gray>This is a message 4</gray>'
     - '<gray>This is a message with a placeholder {0 }</gray>'
  message_key_4:
   de :
    - '<gray> {0 }, {1 }, {2 } etc. Platzhalter ...</gray>'
   en :
    - '<gray> {0 }, {1 }, {2 } etc. Placeholder ...</gray>'