в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:39:37Z

1 версия

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== HTML.Attribute.HREF ==



<source lang="java">

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.swing.text.AttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class MainClass {
public static void main(String args[]) throws Exception {
URL url = new URL("http://www.jexp.ru");
URLConnection connection = url.openConnection();
InputStream is = connection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
HTMLEditorKit htmlKit = new HTMLEditorKit();
HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
HTMLEditorKit.Parser parser = new ParserDelegator();
HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
parser.parse(br, callback, true);
for (HTMLDocument.Iterator iterator = htmlDoc.getIterator(HTML.Tag.A); iterator.isValid(); iterator
.next()) {
AttributeSet attributes = iterator.getAttributes();
String srcString = (String) attributes.getAttribute(HTML.Attribute.HREF);
System.out.print(srcString);
int startOffset = iterator.getStartOffset();
int endOffset = iterator.getEndOffset();
int length = endOffset - startOffset;
String text = htmlDoc.getText(startOffset, length);
System.out.println(" - " + text);
}
}
}

</source>



== HTML: getAllAttributeKeys() ==



<source lang="java">

import javax.swing.text.html.HTML;
public class Main {
public static void main(String[] args) {
HTML.Tag[] tags = HTML.getAllTags();
HTML.Attribute[] attrs = HTML.getAllAttributeKeys();
System.out.println("HTML Tags:");
for (int i = 0; i < tags.length - 1; i++) {
System.out.print(tags[i] + ", ");
if ((i % 8) == 7) {
System.out.println("");
}
}
System.out.println(tags[tags.length - 1]);
System.out.println("\n\nHTML Attributes:");
for (int i = 0; i < attrs.length - 1; i++) {
System.out.print(attrs[i] + ", ");
if ((i % 8) == 7) {
System.out.println("");
}
}
System.out.println(attrs[attrs.length - 1]);
}
}

</source>



== HTML.Tag ==



<source lang="java">

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.swing.text.AttributeSet;
import javax.swing.text.Element;
import javax.swing.text.ElementIterator;
import javax.swing.text.StyleConstants;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class MainClass {
public static void main(String args[]) throws Exception {
URL url = new URL("http://www.jexp.ru");
URLConnection connection = url.openConnection();
InputStream is = connection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
HTMLEditorKit htmlKit = new HTMLEditorKit();
HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
HTMLEditorKit.Parser parser = new ParserDelegator();
HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
parser.parse(br, callback, true);
ElementIterator iterator = new ElementIterator(htmlDoc);
Element element;
while ((element = iterator.next()) != null) {
AttributeSet attributes = element.getAttributes();
Object name = attributes.getAttribute(StyleConstants.NameAttribute);
if ((name instanceof HTML.Tag) && (name == HTML.Tag.H1)) {
StringBuffer text = new StringBuffer();
int count = element.getElementCount();
for (int i = 0; i < count; i++) {
Element child = element.getElement(i);
AttributeSet childAttributes = child.getAttributes();
if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
int startOffset = child.getStartOffset();
int endOffset = child.getEndOffset();
int length = endOffset - startOffset;
text.append(htmlDoc.getText(startOffset, length));
}
}
System.out.println(name + ": " + text.toString());
}
}
}
}

</source>



== HTML.Tag.A ==



<source lang="java">

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.swing.text.AttributeSet;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class MainClass {
public static void main(String args[]) throws Exception {
URL url = new URL("http://www.jexp.ru");
URLConnection connection = url.openConnection();
InputStream is = connection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
HTMLEditorKit htmlKit = new HTMLEditorKit();
HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
HTMLEditorKit.Parser parser = new ParserDelegator();
HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
parser.parse(br, callback, true);
for (HTMLDocument.Iterator iterator = htmlDoc.getIterator(HTML.Tag.A); iterator.isValid(); iterator
.next()) {
AttributeSet attributes = iterator.getAttributes();
String srcString = (String) attributes.getAttribute(HTML.Attribute.HREF);
System.out.print(srcString);
int startOffset = iterator.getStartOffset();
int endOffset = iterator.getEndOffset();
int length = endOffset - startOffset;
String text = htmlDoc.getText(startOffset, length);
System.out.println(" - " + text);
}
}
}

</source>



== HTML.Tag.CONTENT ==



<source lang="java">

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.swing.text.AttributeSet;
import javax.swing.text.Element;
import javax.swing.text.ElementIterator;
import javax.swing.text.StyleConstants;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class MainClass {
public static void main(String args[]) throws Exception {
URL url = new URL("http://www.jexp.ru");
URLConnection connection = url.openConnection();
InputStream is = connection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
HTMLEditorKit htmlKit = new HTMLEditorKit();
HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
HTMLEditorKit.Parser parser = new ParserDelegator();
HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
parser.parse(br, callback, true);
ElementIterator iterator = new ElementIterator(htmlDoc);
Element element;
while ((element = iterator.next()) != null) {
AttributeSet attributes = element.getAttributes();
Object name = attributes.getAttribute(StyleConstants.NameAttribute);
if ((name instanceof HTML.Tag) && (name == HTML.Tag.H1)) {
StringBuffer text = new StringBuffer();
int count = element.getElementCount();
for (int i = 0; i < count; i++) {
Element child = element.getElement(i);
AttributeSet childAttributes = child.getAttributes();
if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
int startOffset = child.getStartOffset();
int endOffset = child.getEndOffset();
int length = endOffset - startOffset;
text.append(htmlDoc.getText(startOffset, length));
}
}
System.out.println(name + ": " + text.toString());
}
}
}
}

</source>



== HTML: Tag[] getAllTags() ==



<source lang="java">

import javax.swing.text.html.HTML;
public class Main {
public static void main(String[] args) {
HTML.Tag[] list = HTML.getAllTags();
for (int i = 0; i < list.length; i++) {
System.out.println((i + 1) + ": " + list[i]);
}
}
}
/*1: a
2: address
3: applet
4: area
5: b
6: base
7: basefont
8: big
9: blockquote
10: body
11: br
12: caption
13: center
14: cite
15: code
16: dd
17: dfn
18: dir
19: div
20: dl
21: dt
22: em
23: font
24: form
25: frame
26: frameset
27: h1
28: h2
29: h3
30: h4
31: h5
32: h6
33: head
34: hr
35: html
36: i
37: img
38: input
39: isindex
40: kbd
41: li
42: link
43: map
44: menu
45: meta
46: nobr
47: noframes
48: object
49: ol
50: option
51: p
52: param
53: pre
54: samp
55: script
56: select
57: small
58: span
59: strike
60: s
61: strong
62: style
63: sub
64: sup
65: table
66: td
67: textarea
68: th
69: title
70: tr
71: tt
72: u
73: ul
74: var
*/

</source>



== HTML.Tag.H1 ==



<source lang="java">

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import javax.swing.text.AttributeSet;
import javax.swing.text.Element;
import javax.swing.text.ElementIterator;
import javax.swing.text.StyleConstants;
import javax.swing.text.html.HTML;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.parser.ParserDelegator;
public class MainClass {
public static void main(String args[]) throws Exception {
URL url = new URL("http://www.jexp.ru");
URLConnection connection = url.openConnection();
InputStream is = connection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
HTMLEditorKit htmlKit = new HTMLEditorKit();
HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
HTMLEditorKit.Parser parser = new ParserDelegator();
HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
parser.parse(br, callback, true);
ElementIterator iterator = new ElementIterator(htmlDoc);
Element element;
while ((element = iterator.next()) != null) {
AttributeSet attributes = element.getAttributes();
Object name = attributes.getAttribute(StyleConstants.NameAttribute);
if ((name instanceof HTML.Tag) && (name == HTML.Tag.H1)) {
StringBuffer text = new StringBuffer();
int count = element.getElementCount();
for (int i = 0; i < count; i++) {
Element child = element.getElement(i);
AttributeSet childAttributes = child.getAttributes();
if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
int startOffset = child.getStartOffset();
int endOffset = child.getEndOffset();
int length = endOffset - startOffset;
text.append(htmlDoc.getText(startOffset, length));
}
}
System.out.println(name + ": " + text.toString());
}
}
}
}

</source>

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Java by API/javax.swing.text.html/HTML - История изменений

в 17:43, 31 мая 2010

Admin: 1 версия