removes unnecessary org.xml.sax; these are in SwingJS

[jalview.git] / src / org / xml / sax / demo / EntityDemo.java

diff --git a/src/org/xml/sax/demo/EntityDemo.java b/src/org/xml/sax/demo/EntityDemo.java
deleted file mode 100644 (file)
index be3948c..0000000
--- a/src/org/xml/sax/demo/EntityDemo.java
+++ /dev/null
@@ -1,128 +0,0 @@
-package org.xml.sax.demo;
-// SAX demonstration for custom entity resolution.
-// No warranty; no copyright -- use this as you will.
-// $Id: EntityDemo.java,v 1.2 1998/05/01 20:52:16 david Exp $
-
-import org.xml.sax.InputSource;
-import org.xml.sax.Parser;
-import org.xml.sax.SAXException;
-
-import org.xml.sax.helpers.ParserFactory;
-
-import java.io.StringReader;
-import java.net.URL;
-
-
-/**
-  * Demonstrate custom entity resolution.
-  *
-  * <p>Usage: java -Dorg.xml.sax.parser=<var>classname</var> EntityDemo
-  * <var>systemId</var></p>
-  *
-  * <p>If you create an XML document which references an 
-  * external text entity with the public identifier
-  * "-//megginson//TEXT Sample Entity//EN", this application will
-  * substitute the string "Entity resolution works!" for the
-  * entity's contents:</p>
-  *
-  * <pre>
-  * &lt;!DOCTYPE doc [
-  *   &lt;!ENTITY ent 
-  *     PUBLIC "-//megginson//TEXT Sample Entity//EN" "ent.xml">
-  * ]>
-  * &lt;doc>
-  * &lt;para>&ent;&lt;/para>
-  * &lt;/doc>
-  * </pre>
-  *
-  * <p>The SAX parser will open a connection to the URI itself.</p>
-  *
-  * @see DemoHandler
-  */
-public class EntityDemo extends DemoHandler {
-
-                               // This is the Reader that will be
-                               // substituted for the entity contents.
-  StringReader reader =
-    new StringReader("Entity resolution works!");
-
-  /**
-    * Main entry point.
-    */
-  public static void main (String args[])
-    throws Exception
-  {
-    Parser parser;
-    EntityDemo handler;
-
-                               // Check the command-line usage.
-    if (args.length != 1) {
-      System.err.println("Usage: java -Dorg.xml.sax.parser=<classname> " +
-                        "EntityDemo <document>");
-      System.exit(2);
-    }
-
-                               // Make the parser, using the value
-                               // provided in the org.xml.sax.parser property.
-    parser = ParserFactory.makeParser();
-
-                               // Create an event handler, and register
-                               // it with the SAX parser.
-    handler = new EntityDemo();
-    parser.setEntityResolver(handler);
-    parser.setDTDHandler(handler);
-    parser.setDocumentHandler(handler);
-    parser.setErrorHandler(handler);
-
-                               // Parse the document.
-    parser.parse(makeAbsoluteURL(args[0]));
-  }
-
-
-  /**
-    * Override resolveEntity().
-    *
-    * <p>If the public identifier is "-//megginson//TEXT Sample
-    * //Entity//EN", instruct the parser to read the entity's
-    * contents from the StringReader rather than from the 
-    * system identifier.</p>
-    *
-    * <p>The public identifier is safer than the system identifier,
-    * since the parser may have resolved the system identifier to
-    * an absolute URL.</p>
-    *
-    * @see org.xml.sax.EntityResolver#resolveEntity
-    */
-  @Override
-       public InputSource resolveEntity (String publicId, String systemId)
-  {
-    if (publicId != null &&
-       publicId.equals("-//megginson//TEXT Sample Entity//EN")) {
-      return new InputSource(reader);
-    } else {
-      return null;
-    }
-  }
-
-
-  /**
-    * If a URL is relative, make it absolute against the current directory.
-    */
-  private static String makeAbsoluteURL (String url)
-    throws java.net.MalformedURLException
-  {
-    URL baseURL;
-
-    String currentDirectory = System.getProperty("user.dir");
-    String fileSep = System.getProperty("file.separator");
-    String file = currentDirectory.replace(fileSep.charAt(0), '/') + '/';
-
-    if (file.charAt(0) != '/') {
-      file = "/" + file;
-    }
-    baseURL = new URL("file", null, file);
-
-    return new URL(baseURL, url).toString();
-  }
-
-}