SAXHandler.java

import org.xml.sax.helpers.DefaultHandler;
import org.xml.sax.*;

import java.util.ArrayList;

public class SAXHandler extends DefaultHandler {
 private StringBuilder text = new StringBuilder();
 private String name;
 private MusicStore store;

 ArrayList<MusicStore> musicStores = new ArrayList<>();

 DefaultHandler handler = new DefaultHandler() {

 public void startElement(String u, String m, String n, Attributes a) {
 if ("store".equals(n)) {
 if (store != null) musicStores.add(store);
 name = a.getValue("name");
 store = new MusicStore(name);
 }
 if ("instrument".equals(n)) {
 Instrument newinst = new Instrument(a.getValue("class"),a.getValue("type"), a.getValue("firm"), a.getValue("name"));
 store.add_instrum(newinst);
 }
 }

 public void endDocument(){
 musicStores.add(store);
 }
 };

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