AnotherOne.java

public class {

  public AnotherOne() {
    
  }
  
  @CommandSpecifier("inscrutable", "poet") private CommandSpec inscrutableThePoet = CommandSpec.builder.description(Text.of("I love Insrutable's poetry!").build();
  @CommandSpecifier("haxy") private CommandSpec clienthaxHacks = CommandSpec.builder.description().build();
}

PluginMain.java

@Listener
public void onInit(GameInitializationEvent e) {
  Sponge.getCommandManager().register(this, new AnotherOne());
}