ReaderDOM.java

import org.w3c.dom.*;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.File;

import java.util.ArrayList;


public class ReaderDOM {
 String path;
 ArrayList<MusicStore> musicStores = new ArrayList<>();

 public ReaderDOM(String path) {
 this.path = path;
 read();
 }

 private void read() {
 try {

 File fXmlFile = new File(this.path);
 DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
 DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
 Document doc = dBuilder.parse(fXmlFile);

 doc.getDocumentElement().normalize();
 NodeList stores = doc.getElementsByTagName("store");

 for (int i = 0; i < stores.getLength(); i++) {

 Element store = (Element) stores.item(i);
 String name = store.getAttribute("name");
 MusicStore newStore = new MusicStore(name);

 NodeList instruments = store.getElementsByTagName("instrument");
 for (int j = 0; j < instruments.getLength(); j++) {

 Node instrument = instruments.item(j);
 NamedNodeMap attributes = instrument.getAttributes();

 Instrument newinst = new Instrument(attributes.getNamedItem("class").getNodeValue(), attributes.getNamedItem("type").getNodeValue(), attributes.getNamedItem("firm").getNodeValue(), attributes.getNamedItem("name").getNodeValue());
 newStore.add_instrum(newinst);
 }
 musicStores.add(newStore);
 }

 System.out.println("Успешно прочитали файл!");
 } catch (Exception e) {
 System.out.println("[Ошибка!] " + e.getMessage());
 }
 }

 public void print(){
 for(MusicStore store : musicStores){
 store.print();
 }
 }


}