Schematic ves lua

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;

import org.jnbt.ByteArrayTag;
import org.jnbt.CompoundTag;
import org.jnbt.NBTInputStream;
import org.jnbt.NBTUtils;
import org.jnbt.ShortTag;
import org.jnbt.StringTag;
import org.jnbt.Tag;

public class HelloWorld {
    public static void main(String[] args) {
        // Prints "Hello, World" in the terminal window.
        // File f = new File("statu.schematic");
        try {
            System.out.println("statu.schematic");
            Path path = Paths.get("statu.schematic");
            byte[] data = Files.readAllBytes(path);

            NBTInputStream nbt = new NBTInputStream(new ByteArrayInputStream(data));
            CompoundTag rootTag = (CompoundTag) nbt.readTag();
            Map<String, Tag> schematic = rootTag.getValue();

            short width = NBTUtils.getChildTag(schematic, "Width", ShortTag.class).getValue();
            short length = NBTUtils.getChildTag(schematic, "Length", ShortTag.class).getValue();
            short height = NBTUtils.getChildTag(schematic, "Height", ShortTag.class).getValue();

            byte[] blockId = NBTUtils.getChildTag(schematic, "Blocks", ByteArrayTag.class).getValue();
            data = NBTUtils.getChildTag(schematic, "Data", ByteArrayTag.class).getValue();
            short[] blocks = new short[blockId.length];
            short[] datas = new short[data.length];

            byte[] addId = new byte[0];
            addId = NBTUtils.getChildTag(schematic, "AddBlocks", ByteArrayTag.class).getValue();

            Map<String, Tag> blockIDs = NBTUtils.getChildTag(schematic, "BlockIDs", CompoundTag.class).getValue();

            for (int index = 0; index < blockId.length; index++) {
                if ((index >> 1) >= addId.length) { // No corresponding
                    // AddBlocks index
                    blocks[index] = (short) (blockId[index] & 0xFF);
                } else {
                    if ((index & 1) == 0) {
                        blocks[index] = (short) (((addId[index >> 1] & 0x0F) << 8) + (blockId[index] & 0xFF));
                    } else {
                        blocks[index] = (short) (((addId[index >> 1] & 0xF0) << 4) + (blockId[index] & 0xFF));
                    }
                }
            }
            for (int index4 = 0; index4 < data.length; index4++) {
                if ((index4 >> 1) >= addId.length) { // No corresponding
                    // AddBlocks index
                    datas[index4] = (short) (data[index4] & 0xFF);
                } else {
                    if ((index4 & 1) == 0) {
                        datas[index4] = (short) (((addId[index4 >> 1] & 0x0F) << 8) + (data[index4] & 0xFF));
                    } else {
                        datas[index4] = (short) (((addId[index4 >> 1] & 0xF0) << 4) + (data[index4] & 0xFF));
                    }
                }
            }
            File f = new File("json");
            FileWriter fw = new FileWriter(f);
            fw.write("block={");
            fw.write("\r\n");
            String typeBlock = "";

            for (int y = 0; y < height; ++y) {
                for (int x = 0; x < width; ++x) {
                    for (int z = 0; z < length; ++z) {
                        int index1 = y * width * length + z * width + x;
                        if (blocks[index1] != 0 && blocks[index1] != 71) {
                            //System.out.println(blocks[index1]);
                            if (blocks[index1] == 327 || blocks[index1] == 256 || blocks[index1] == 415 || blocks[index1] == 261) {

                                fw.write("{" + x + "," + y + "," + z + ",\"Mekanism:PlasticBloc\",0},");
                            } else {
                                typeBlock = (String) blockIDs.get(Short.toString(blocks[index1])).getValue();
                                fw.write("{" + x + "," + y + "," + z + ",\"" + typeBlock + "\"," + datas[index1] + "},");
                            }

                            fw.write("\r\n");
                        }
                    }
                }
            }
            fw.write("}");
            fw.close();

        } catch (IOException e) {
            System.out.println("rater");
        }
    }
}