An object for loading and pasting schematics using the WorldEdit api

Schematic.java

import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.extent.clipboard.Clipboard;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardReader;
import com.sk89q.worldedit.function.operation.Operation;
import com.sk89q.worldedit.function.operation.Operations;
import com.sk89q.worldedit.session.ClipboardHolder;
import com.sk89q.worldedit.util.Location;
import com.sk89q.worldedit.world.World;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;

public class Schematic {

  private final Clipboard clipboard;

  public Schematic(Clipboard clipboard) {
    this.clipboard = clipboard;
  }

  public Clipboard getClipboard() {
    return clipboard;
  }

  public void paste(org.bukkit.Location target) {
      World world = BukkitAdapter.adapt(target.getWorld());
      Location location = BukkitAdapter.adapt(target);

      EditSession session = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);

      Operation operation = new ClipboardHolder(clipboard).createPaste(session)
              .to(location.toVector().toBlockPoint()).ignoreAirBlocks(true).build();

      try {
        Operations.complete(operation);

        session.flushSession();
      } catch (WorldEditException exception) {
        exception.printStackTrace();
      }
  }

  public static Optional<Schematic> load(File file) {
    ClipboardFormat format = ClipboardFormats.findByFile(file);
    if (format == null) {
      return Optional.empty();
    }

    try (ClipboardReader reader = format.getReader(new FileInputStream(file))) {
      return Optional.of(new Schematic(reader.read()));
    } catch (IOException exception) {
      exception.printStackTrace();
    }

    return Optional.empty();
  }
}

More than useful! :D