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diff --git a/src/main/java/com/lowagie/text/pdf/PdfCopyFields.java b/src/main/java/com/lowagie/text/pdf/PdfCopyFields.java
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+/*
+ * Copyright 2004 by Paulo Soares.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above.  If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library 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 Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+package com.lowagie.text.pdf;
+
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.DocWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+
+/**
+ * Concatenates PDF documents including form fields. The rules for the form field
+ * concatenation are the same as in Acrobat. All the documents are kept in memory unlike
+ * PdfCopy.
+ * @author  Paulo Soares (psoares@consiste.pt)
+ */
+public class PdfCopyFields {
+    
+    private PdfCopyFieldsImp fc;
+    
+    /**
+     * Creates a new instance.
+     * @param os the output stream
+     * @throws DocumentException on error
+     * @throws IOException on error
+     */    
+    public PdfCopyFields(OutputStream os) throws DocumentException, IOException {
+        fc = new PdfCopyFieldsImp(os);
+    }
+    
+    /**
+     * Creates a new instance.
+     * @param os the output stream
+     * @param pdfVersion the pdf version the output will have
+     * @throws DocumentException on error
+     * @throws IOException on error
+     */    
+    public PdfCopyFields(OutputStream os, char pdfVersion) throws DocumentException, IOException {
+        fc = new PdfCopyFieldsImp(os, pdfVersion);
+    }
+    
+    /**
+     * Concatenates a PDF document.
+     * @param reader the PDF document
+     * @throws DocumentException on error
+     */    
+    public void addDocument(PdfReader reader) throws DocumentException {
+        fc.addDocument(reader);
+    }
+    
+    /**
+     * Concatenates a PDF document selecting the pages to keep. The pages are described as a
+     * <CODE>List</CODE> of <CODE>Integer</CODE>. The page ordering can be changed but
+     * no page repetitions are allowed.
+     * @param reader the PDF document
+     * @param pagesToKeep the pages to keep
+     * @throws DocumentException on error
+     */    
+    public void addDocument(PdfReader reader, List pagesToKeep) throws DocumentException {
+        fc.addDocument(reader, pagesToKeep);
+    }
+
+    /**
+     * Concatenates a PDF document selecting the pages to keep. The pages are described as
+     * ranges. The page ordering can be changed but
+     * no page repetitions are allowed.
+     * @param reader the PDF document
+     * @param ranges the comma separated ranges as described in {@link SequenceList}
+     * @throws DocumentException on error
+     */    
+    public void addDocument(PdfReader reader, String ranges) throws DocumentException {
+        fc.addDocument(reader, SequenceList.expand(ranges, reader.getNumberOfPages()));
+    }
+
+    /** Sets the encryption options for this document. The userPassword and the
+     *  ownerPassword can be null or have zero length. In this case the ownerPassword
+     *  is replaced by a random string. The open permissions for the document can be
+     *  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
+     *  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
+     *  The permissions can be combined by ORing them.
+     * @param userPassword the user password. Can be null or empty
+     * @param ownerPassword the owner password. Can be null or empty
+     * @param permissions the user permissions
+     * @param strength128Bits <code>true</code> for 128 bit key length, <code>false</code> for 40 bit key length
+     * @throws DocumentException if the document is already open
+     */
+    public void setEncryption(byte userPassword[], byte ownerPassword[], int permissions, boolean strength128Bits) throws DocumentException {
+        fc.setEncryption(userPassword, ownerPassword, permissions, strength128Bits);
+    }
+    
+    /**
+     * Sets the encryption options for this document. The userPassword and the
+     *  ownerPassword can be null or have zero length. In this case the ownerPassword
+     *  is replaced by a random string. The open permissions for the document can be
+     *  AllowPrinting, AllowModifyContents, AllowCopy, AllowModifyAnnotations,
+     *  AllowFillIn, AllowScreenReaders, AllowAssembly and AllowDegradedPrinting.
+     *  The permissions can be combined by ORing them.
+     * @param strength true for 128 bit key length. false for 40 bit key length
+     * @param userPassword the user password. Can be null or empty
+     * @param ownerPassword the owner password. Can be null or empty
+     * @param permissions the user permissions
+     * @throws DocumentException if the document is already open
+     */
+    public void setEncryption(boolean strength, String userPassword, String ownerPassword, int permissions) throws DocumentException {
+        setEncryption(DocWriter.getISOBytes(userPassword), DocWriter.getISOBytes(ownerPassword), permissions, strength);
+    }
+ 
+    /**
+     * Closes the output document.
+     */    
+    public void close() {
+        fc.close();
+    }
+
+    /**
+     * Opens the document. This is usually not needed as addDocument() will do it
+     * automatically.
+     */    
+    public void open() {
+        fc.openDoc();
+    }
+
+    /**
+     * Adds JavaScript to the global document
+     * @param js the JavaScript
+     */    
+    public void addJavaScript(String js) {
+        fc.addJavaScript(js, !PdfEncodings.isPdfDocEncoding(js));
+    }
+
+    /**
+     * Sets the bookmarks. The list structure is defined in
+     * <CODE>SimpleBookmark#</CODE>.
+     * @param outlines the bookmarks or <CODE>null</CODE> to remove any
+     */    
+    public void setOutlines(List outlines) {
+        fc.setOutlines(outlines);
+    }
+    
+    /** Gets the underlying PdfWriter.
+     * @return the underlying PdfWriter
+     */    
+    public PdfWriter getWriter() {
+        return fc;
+    }
+
+    /**
+     * Gets the 1.5 compression status.
+     * @return <code>true</code> if the 1.5 compression is on
+     */
+    public boolean isFullCompression() {
+        return fc.isFullCompression();
+    }
+    
+    /**
+     * Sets the document's compression to the new 1.5 mode with object streams and xref
+     * streams. It can be set at any time but once set it can't be unset.
+     * <p>
+     * If set before opening the document it will also set the pdf version to 1.5.
+     */
+    public void setFullCompression() {
+        fc.setFullCompression();
+    }    
+}
+\ No newline at end of file