package de.Ste3et_C0st.DiceTest;import java.util.Objects;import org.bukkit.Bukkit;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.world.StructureGrowEvent;
import org.bukkit.plugin.java.JavaPlugin;

public class main extends JavaPlugin implements Listener{    
    
public void onEnable() {
        Bukkit.getPluginManager().registerEvents(this, this);
    }
    
    @EventHandler
    public void onStructureGrowth(StructureGrowEvent event) {
        getLogger().info("StructureGrowEvent[TreeType:%s,isFromBonemeal:%s,isPlayer:%s]".formatted(
                event.getSpecies().name(), 
                Boolean.toString(event.isFromBonemeal()), 
                Boolean.toString(Objects.nonNull(event.getPlayer()))
        ));
    }
}
 

[DiceTest] StructureGrowEvent[TreeType:BIRCH,isFromBonemeal:false,isPlayer:false]