domsax/cursoxml/src/ejercicioSax3.java

   1 import org.xml.sax.Attributes;
   2 import org.xml.sax.SAXException;
   3 import org.xml.sax.helpers.DefaultHandler;
   4
   5 public class ejercicioSax3 extends DefaultHandler{
   6         Boolean cd;
   7         Boolean titulo;
   8         Boolean artista;
   9         Boolean pais;
  10         String tituloValor;
  11         String artistaValor;
  12         String paisValor;
  13
  14         public ejercicioSax3() {
  15                 super();
  16                 this.cd = false;
  17                 this.titulo = false;
  18                 this.artista = false;
  19                 this.pais = false;
  20                 this.artistaValor = "";
  21                 this.tituloValor = "";
  22                 this.paisValor = "";
  23         }
  24
  25         public void startElement(String uri, String localName, String name,
  26                         Attributes attributes) throws SAXException {
  27
  28                 if (localName.equals("cd")){
  29                         cd = true;
  30                 }else if(localName.equals("titulo")){
  31                         titulo = true;
  32                 }else if(localName.equals("artista")){
  33                         artista = true;
  34                 }else if(localName.equals("pais")){
  35                         pais = true;
  36                 }
  37         }
  38
  39         public void characters(char[] ch, int start, int length)
  40         throws SAXException {
  41                 String texto = String.valueOf(ch, start, length);
  42                 texto = texto.trim();
  43                 if (!texto.equals("") && cd){
  44                         if (titulo)
  45                                 this.tituloValor = texto;
  46                         else if (artista)
  47                                 this.artistaValor = texto;
  48                         else if (pais)
  49                                 this.paisValor = texto;
  50                 }
  51         }
  52
  53         public void endElement(String uri, String localName, String name)
  54         throws SAXException {
  55                 if (localName.equals("cd")){
  56                         cd = false;
  57                         if (paisValor.equals("USA"))
  58                                 System.out.println("titulo: "+ tituloValor + " | artista: " + artistaValor);
  59                 }else if(localName.equals("titulo")){
  60                         titulo = false;
  61                 }
  62                 else if(localName.equals("artista")){
  63                         artista = false;
  64                 }
  65                 else if(localName.equals("pais")){
  66                         pais = false;
  67                 }
  68         }
  69
  70 }