if()
            {
                FileWriter writer = new FileWriter(f, true);
                writer.write("<npc id=\"" + id + "\" name=\"" + name + "\" title=\"" + title + "\" >" + "\n");
                writer.write("\t" + "<set name=\"class\" value=\"OTHER\"/>"+ "\n");
                writer.write("\t" + "<set name=\"ex_type\" value=\"OTHER_ITEMS\"/>"+ "\n");
                writer.write("\t" + "<set name=\"crystal_type\" value=\"NONE\"/>"+ "\n");
                writer.write("\t" + "<set name=\"type\" value=\"OTHER\"/>"+ "\n");
                writer.write("</npc>" + "\n");
                writer.close();
            }
            else
            {
                FileWriter writer = new FileWriter(f, true);
                writer.write("<npc id=\"" + id + "\" name=\"" + name + "\" >" + "\n");
                writer.write("\t" + "<set name=\"class\" value=\"OTHER\"/>"+ "\n");
                writer.write("\t" + "<set name=\"ex_type\" value=\"OTHER_ITEMS\"/>"+ "\n");
                writer.write("\t" + "<set name=\"crystal_type\" value=\"NONE\"/>"+ "\n");
                writer.write("\t" + "<set name=\"type\" value=\"OTHER\"/>"+ "\n");
                writer.write("</npc>" + "\n");
                writer.close();
            }