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package com.jclark.xsl.sax;
import org.xml.sax.*;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.File;
import java.io.FileDescriptor;
import java.net.URL;
public class XmlToHtml {
static class EmptyAttributeList implements AttributeList {
public int getLength() { return 0; }
public String getName(int i) {
return null;
}
public String getType(int i) {
return null;
}
public String getValue(int i) {
return null;
}
public String getValue(String name) {
return null;
}
public String getType(String name) {
return null;
}
}
static class SingleAttributeList implements AttributeList {
String name;
String value;
SingleAttributeList(String name, String value) {
this.name = name;
this.value = value;
}
public int getLength() { return 0; }
public String getName(int i) {
if (i == 0)
return name;
return null;
}
public String getType(int i) {
if (i == 0)
return "CDATA";
return null;
}
public String getValue(int i) {
if (i == 0)
return value;
return null;
}
public String getValue(String name) {
if (name.equals(this.name))
return value;
return null;
}
public String getType(String name) {
if (name.equals(this.name))
return "CDATA";
return null;
}
}
public static void main(String[] args) throws IOException {
if (args.length != 2) {
System.err.println("xmltohtml xml html");
System.exit(1);
}
Parser parser = createParser();
HTMLOutputHandler handler = new HTMLOutputHandler();
handler.init(new FileDestination(args[1]), new SingleAttributeList("encoding", "iso-8859-1"));
parser.setDocumentHandler(handler);
try {
parser.parse(fileInputSource(args[0]));
}
catch (SAXException e) {
System.err.println(e.getMessage());
System.exit(1);
}
}
static Parser createParser() {
String parserClass = System.getProperty("com.jclark.xsl.sax.parser");
if (parserClass == null)
parserClass = System.getProperty("org.xml.sax.parser");
if (parserClass == null)
parserClass = "com.jclark.xml.sax.CommentDriver";
try {
return (Parser)Class.forName(parserClass).newInstance();
}
catch (ClassNotFoundException e) {
System.err.println(e.toString());
}
catch (InstantiationException e) {
System.err.println(e.toString());
}
catch (IllegalAccessException e) {
System.err.println(e.toString());
}
catch (ClassCastException e) {
System.err.println(parserClass + " is not a SAX driver");
}
return null;
}
/**
* Generates an <code>InputSource</code> from a file name.
*/
static public InputSource fileInputSource(String str) {
return fileInputSource(new File(str));
}
static public InputSource fileInputSource(File file) {
String path = file.getAbsolutePath();
String fSep = System.getProperty("file.separator");
if (fSep != null && fSep.length() == 1)
path = path.replace(fSep.charAt(0), '/');
if (path.length() > 0 && path.charAt(0) != '/')
path = '/' + path;
try {
return new InputSource(new URL("file", "", path).toString());
}
catch (java.net.MalformedURLException e) {
/* According to the spec this could only happen if the file
protocol were not recognized. */
throw new Error("unexpected MalformedURLException");
}
}
}
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