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diff --git a/external/jaxp/source/javax/xml/parsers/DocumentBuilder.java b/external/jaxp/source/javax/xml/parsers/DocumentBuilder.java
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+/*
+ * $Id: DocumentBuilder.java,v 1.1 2003-02-01 02:10:26 cbj Exp $
+ * Copyright (C) 2001 Andrew Selkirk
+ * Copyright (C) 2001 David Brownell
+ * 
+ * This file is part of GNU JAXP, a library.
+ *
+ * GNU JAXP 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 of the License, or
+ * (at your option) any later version.
+ * 
+ * GNU JAXP 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * As a special exception, if you link this library with other files to
+ * produce an executable, this library does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * This exception does not however invalidate any other reasons why the
+ * executable file might be covered by the GNU General Public License. 
+ */
+
+package javax.xml.parsers;
+
+// Imports
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.IOException;
+// import java.net.*;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+
+/**
+ * Uses an XML parser to construct a DOM document.
+ * @author	Andrew Selkirk, David Brownell
+ * @version	$Id: DocumentBuilder.java,v 1.1 2003-02-01 02:10:26 cbj Exp $
+ */
+public abstract class DocumentBuilder
+{
+	/** Only subclasses may use the constructor. */
+	protected DocumentBuilder() { }
+
+
+	//-------------------------------------------------------------
+	// Methods ----------------------------------------------------
+	//-------------------------------------------------------------
+
+	public abstract DOMImplementation getDOMImplementation ();
+	
+	public abstract boolean isNamespaceAware();
+
+	public abstract boolean isValidating();
+
+	public abstract Document newDocument();
+
+	// we don't demand jdk 1.2 File.toURL() in the runtime
+	// keep in sync with gnu.xml.util.Resolver
+	// and javax.xml.transform.stream.StreamSource
+	static String fileToURL (File f)
+	throws IOException
+	{
+	    String	temp;
+
+	    // FIXME: getAbsolutePath() seems buggy; I'm seeing components
+	    // like "/foo/../" which are clearly not "absolute"
+	    // and should have been resolved with the filesystem.
+
+	    // Substituting "/" would be wrong, "foo" may have been
+	    // symlinked ... the URL code will make that change
+	    // later, so that things can get _really_ broken!
+
+	    temp = f.getAbsolutePath ();
+
+	    if (File.separatorChar != '/')
+		temp = temp.replace (File.separatorChar, '/');
+	    if (!temp.startsWith ("/"))
+		temp = "/" + temp;
+	    if (!temp.endsWith ("/") && f.isDirectory ())
+		temp = temp + "/";
+	    return "file:" + temp;
+	}
+
+	/**
+	 * Constructs an InputSource from the file, and invokes parse ().
+	 * The InputSource includes the URI for the file.
+	 */
+	public Document parse (File file) 
+	throws SAXException, IOException
+	{
+	    InputSource	source;
+
+	    source = new InputSource (fileToURL (file));
+	    source.setByteStream (new FileInputStream(file));
+	    return parse (source);
+	}
+
+	public abstract Document parse(InputSource source) 
+		throws SAXException, IOException;
+
+	/**
+	 * Avoid using this call; provide the system ID wherever possible.
+	 * System IDs are essential when parsers resolve relative URIs,
+	 * or provide diagnostics.
+	 */
+	public Document parse(InputStream stream) 
+		throws SAXException, IOException {
+		return parse(new InputSource(stream));
+	} // parse()
+
+	public Document parse(InputStream stream, String systemID) 
+		throws SAXException, IOException {
+
+		// Variables
+		InputSource	source;
+
+		// Create Source
+		source = new InputSource(stream);
+		source.setSystemId(systemID);
+
+		// Parse Input Source
+		return parse(source);
+
+	} // parse()
+
+	public Document parse(String uri) 
+		throws SAXException, IOException {
+		return parse(new InputSource(uri));
+	} // parse()
+
+	public abstract void setEntityResolver(EntityResolver resolver);
+
+	public abstract void setErrorHandler(ErrorHandler handler);
+}