code for BUKKIT-5654

Main.java

package me.blackwolf12333;

import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.Bukkit;
import org.bukkit.block.BlockState;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.block.BlockMultiPlaceEvent;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;

public class Main extends JavaPlugin implements Listener {
    public void onEnable() {
        this.getServer().getPluginManager().registerEvents(this, this);
        this.getLogger().info("enabled.");
    }

    public void onDisable() {
        this.getLogger().info("disabled.");
    }

    @EventHandler
    public void onBlockPlace(BlockPlaceEvent event) {
        this.getLogger().info("place: " + event.getBlock().getType() + " " + event.getBlock().getX() + ", " + event.getBlock().getY() + ", " + event.getBlock().getZ());
    }

    @EventHandler
    public void onBlockMultiPlace(BlockMultiPlaceEvent event) {
        for(BlockState b : event.getReplacedBlockStates()) {
            this.getLogger().info("multi: " + b.getBlock().getType() + " " + b.getX() + ", " + b.getY() + ", " + b.getZ());
        }
    }
}