Mega Code Archive
Get all hyper links from a web page
<![CDATA[
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class Main {
public static void main(String args[]) throws Exception {
URL url = new URL(args[0]);
Reader reader = new InputStreamReader((InputStream) url.getContent());
System.out.println("<HTML><HEAD><TITLE>Links for " + args[0] + "</TITLE>");
System.out.println("<BASE HREF=\"" + args[0] + "\"></HEAD>");
System.out.println("<BODY>");
new ParserDelegator().parse(reader, new LinkPage(), false);
System.out.println("</BODY></HTML>");
}
}
class LinkPage extends HTMLEditorKit.ParserCallback {
public void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos) {
if (t == HTML.Tag.A) {
System.out.println("<A HREF=\"" + a.getAttribute(HTML.Attribute.HREF) + "\">"
+ a.getAttribute(HTML.Attribute.HREF) + "</A><BR>");
}
}
}
]]>