Writing NBT to disk inside a GZip archive

public void saveSchematic(Schematic schematic, String name) {
    NBTTagCompound schematicNBT = Schematic.saveToNBT(schematic);
    File saveFolder = new File(DDConfig.configurationFolder, "/Schematics/Saved");
    if (!saveFolder.exists()) {
        saveFolder.mkdirs();
    }

    File saveFile = new File(saveFolder.getAbsolutePath() + "/" + name + ".schem");
    try {
        saveFile.createNewFile();
        GZIPOutputStream schematicZipStream = new GZIPOutputStream(new FileOutputStream(saveFile));
        CompressedStreamTools.write(schematicNBT, new DataOutputStream(schematicZipStream));
        saveFile.createNewFile();
    } catch (IOException ex) {
        Logger.getLogger(SchematicHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
}