Mega Code Archive
Extends HTMLEditorKit ParserCallback
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import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import javax.swing.text.AttributeSet;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLEditorKit;
public class MainClass {
public static void main(String[] args) throws Exception {
ParserGetter kit = new ParserGetter();
HTMLEditorKit.Parser parser = kit.getParser();
URL u = new URL("http://www.rntsoft.com");
InputStream in = u.openStream();
InputStreamReader r = new InputStreamReader(in);
String remoteFileName = u.getFile();
if (remoteFileName.endsWith("/")) {
remoteFileName += "index.html";
}
if (remoteFileName.startsWith("/")) {
remoteFileName = remoteFileName.substring(1);
}
File localDirectory = new File(u.getHost());
while (remoteFileName.indexOf('/') > -1) {
String part = remoteFileName.substring(0, remoteFileName.indexOf('/'));
remoteFileName = remoteFileName.substring(remoteFileName.indexOf('/') + 1);
localDirectory = new File(localDirectory, part);
}
if (localDirectory.mkdirs()) {
File output = new File(localDirectory, remoteFileName);
FileWriter out = new FileWriter(output);
HTMLEditorKit.ParserCallback callback = new PageSaver(out, u);
parser.parse(r, callback, false);
}
}
}
class PageSaver extends HTMLEditorKit.ParserCallback {
private Writer out;
private URL base;
public PageSaver(Writer out, URL base) {
this.out = out;
this.base = base;
}
public void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes, int position) {
try {
out.write("<" + tag);
this.writeAttributes(attributes);
if (tag == HTML.Tag.APPLET && attributes.getAttribute(HTML.Attribute.CODEBASE) == null) {
String codebase = base.toString();
if (codebase.endsWith(".htm") || codebase.endsWith(".html")) {
codebase = codebase.substring(0, codebase.lastIndexOf('/'));
}
out.write(" codebase=\"" + codebase + "\"");
}
out.write(">");
out.flush();
} catch (IOException ex) {
System.err.println(ex);
}
}
public void handleEndTag(HTML.Tag tag, int position) {
try {
out.write("</" + tag + ">");
out.flush();
} catch (IOException ex) {
System.err.println(ex);
}
}
private void writeAttributes(AttributeSet attributes) throws IOException {
Enumeration e = attributes.getAttributeNames();
while (e.hasMoreElements()) {
Object name = e.nextElement();
String value = (String) attributes.getAttribute(name);
try {
if (name == HTML.Attribute.HREF || name == HTML.Attribute.SRC
|| name == HTML.Attribute.LOWSRC || name == HTML.Attribute.CODEBASE) {
URL u = new URL(base, value);
out.write(" " + name + "=\"" + u + "\"");
} else {
out.write(" " + name + "=\"" + value + "\"");
}
} catch (MalformedURLException ex) {
System.err.println(ex);
System.err.println(base);
System.err.println(value);
ex.printStackTrace();
}
}
}
public void handleComment(char[] text, int position) {
try {
out.write("<!-- ");
out.write(text);
out.write(" -->");
out.flush();
} catch (IOException ex) {
System.err.println(ex);
}
}
public void handleText(char[] text, int position) {
try {
out.write(text);
out.flush();
} catch (IOException ex) {
System.err.println(ex);
}
}
public void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes, int position) {
try {
out.write("<" + tag);
this.writeAttributes(attributes);
out.write(">");
} catch (IOException e) {
e.printStackTrace();
}
}
}
class ParserGetter extends HTMLEditorKit {
public HTMLEditorKit.Parser getParser() {
return super.getParser();
}
}
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