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Diffstat (limited to 'gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/html/Demo.java')
-rw-r--r-- | gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/html/Demo.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/html/Demo.java b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/html/Demo.java new file mode 100644 index 000000000..0a3c512bf --- /dev/null +++ b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/html/Demo.java @@ -0,0 +1,131 @@ +/* Demo.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.classpath.examples.html; + +import gnu.javax.swing.text.html.parser.HTML_401F; + +import gnu.xml.dom.html2.DomHTMLParser; + +import java.io.IOException; +import java.io.PrintStream; +import java.io.StringReader; + +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; +import org.w3c.dom.NodeList; +import org.w3c.dom.html2.HTMLDocument; + +/** + * This example demonstrates how to parse HTML input into + * org.w3c.dom.html2 document model. + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class Demo +{ + /** + * The sample HTML to parse. + */ + static String input = "<!--2-->a<b iD=1>x</b>y<b><i>c</b>d</i>e"; + + public static void main(String[] args) + { + try + { + // Create a parser, using our DTD. + DomHTMLParser p = new DomHTMLParser(HTML_401F.getInstance()); + HTMLDocument d = p.parseDocument(new StringReader(input)); + + // Print the input HTML. + System.out.println(input); + + // Print the parsed data structure. + print(System.out, d, 0); + } + catch (IOException ex) + { + ex.printStackTrace(); + } + } + + /** + * Print the parsed data structure. + * + * @param stream the output + * @param node the node + * @param ident the identation + */ + static void print(PrintStream stream, Node node, int ident) + { + if (node == null) + return; + + StringBuilder tab = new StringBuilder(); + stream.println(); + for (int i = 0; i < ident; i++) + { + tab.append(' '); + } + + stream.print(tab + node.getNodeName()); + if (node.getNodeValue() != null) + { + stream.println(); + stream.print(tab + " '" + node.getNodeValue() + "'"); + } + + NamedNodeMap attributes = node.getAttributes(); + if (attributes != null && attributes.getLength() != 0) + { + stream.print(' '); + for (int i = 0; i < attributes.getLength(); i++) + { + Node a = attributes.item(i); + stream.print(a.getNodeName() + "='" + a.getNodeValue() + "'"); + } + } + + ident += 2; + + NodeList childs = node.getChildNodes(); + if (childs != null) + for (int i = 0; i < childs.getLength(); i++) + { + print(stream, childs.item(i), ident); + } + } +} |