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1 import org.xml.sax.ContentHandler  ;
2 import org.xml.sax.Attributes ;
3 import org.xml.sax.SAXException ;
4 import org.xml.sax.Locator ;
5
6
7 public class ExampleContentHandler implements ContentHandler {
8
9 public void setDocumentLocator(Locator locator) {
10 System.out.println("setDocumentLocator");
11 }
12
13 public void startDocument() throws SAXException {
14 System.out.println("startDocument");
15 }
16
17 public void endDocument() throws SAXException {
18 System.out.println("endDocument");
19 }
20
21 public void startPrefixMapping(String prefix, String uri)
22 throws SAXException {
23 System.out.println("startPrefixMapping: " + prefix + ", " + uri);
24 }
25
26 public void endPrefixMapping(String prefix) throws SAXException {
27 System.out.println("endPrefixMapping: " + prefix);
28 }
29
30 public void startElement(
31 String namespaceURI, String localName, String qName, Attributes atts)
32 throws SAXException {
33
34 System.out.print("startElement: " + namespaceURI + ", "
35 + localName + ", " + qName);
36
37 int n = atts.getLength();
38
39 for (int i = 0; i < n; i++) {
40 System.out.print(", " + atts.getQName(i) + "='" + atts.getValue(i) + "'");
41 }
42
43 System.out.println("");
44 }
45
46 public void endElement(
47 String namespaceURI, String localName, String qName)
48 throws SAXException {
49 System.out.println("endElement: " + namespaceURI + ", "
50 + localName + ", " + qName);
51 }
52
53 public void characters(char ch[], int start, int length)
54 throws SAXException {
55
56 String s = new String (ch, start, (length > 30)
57 ? 30
58 : length);
59
60 if (length > 30) {
61 System.out.println("characters: \"" + s + "\"...");
62 } else {
63 System.out.println("characters: \"" + s + "\"");
64 }
65 }
66
67 public void ignorableWhitespace(char ch[], int start, int length)
68 throws SAXException {
69 System.out.println("ignorableWhitespace");
70 }
71
72 public void processingInstruction(String target, String data)
73 throws SAXException {
74 System.out.println("processingInstruction: " + target + ", "
75 + data);
76 }
77
78 public void skippedEntity(String name) throws SAXException {
79 System.out.println("skippedEntity: " + name);
80 }
81
82 public static void main(String [] args) throws Exception {
83 org.xml.sax.XMLReader parser =
84 javax.xml.parsers.SAXParserFactory.newInstance().newSAXParser().getXMLReader();
85 System.err.println("Parser: " + parser.getClass());
86 parser.setContentHandler(new ExampleContentHandler());
87 parser.parse(new java.io.File (args[0]).toURL().toString());
88 }
89 }
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Java API By Example, From Geeks To Geeks.