--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/eclipse/jetty/util/MultiPartWriter.java	Wed Sep 07 21:15:48 2016 -0600
@@ -0,0 +1,138 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.util;
+
+import java.io.FilterWriter;
+import java.io.IOException;
+import java.io.Writer;
+
+
+/* ================================================================ */
+/** Handle a multipart MIME response.
+ *
+ * 
+ * 
+*/
+public class MultiPartWriter extends FilterWriter
+{
+    /* ------------------------------------------------------------ */
+    private final static String __CRLF="\015\012";
+    private final static String __DASHDASH="--";
+    
+    public static String MULTIPART_MIXED=MultiPartOutputStream.MULTIPART_MIXED;
+    public static String MULTIPART_X_MIXED_REPLACE=MultiPartOutputStream.MULTIPART_X_MIXED_REPLACE;
+    
+    /* ------------------------------------------------------------ */
+    private String boundary;
+
+    /* ------------------------------------------------------------ */
+    private boolean inPart=false;    
+    
+    /* ------------------------------------------------------------ */
+    public MultiPartWriter(Writer out)
+         throws IOException
+    {
+        super(out);
+        boundary = "jetty"+System.identityHashCode(this)+
+        Long.toString(System.currentTimeMillis(),36);
+        
+        inPart=false;
+    }
+
+    /* ------------------------------------------------------------ */
+    /** End the current part.
+     * @exception IOException IOException
+     */
+    @Override
+    public void close()
+         throws IOException
+    {
+        if (inPart)
+            out.write(__CRLF);
+        out.write(__DASHDASH);
+        out.write(boundary);
+        out.write(__DASHDASH);
+        out.write(__CRLF);
+        inPart=false;
+        super.close();
+    }
+    
+    /* ------------------------------------------------------------ */
+    public String getBoundary()
+    {
+        return boundary;
+    }
+    
+    /* ------------------------------------------------------------ */
+    /** Start creation of the next Content.
+     */
+    public void startPart(String contentType)
+         throws IOException
+    {
+        if (inPart)
+            out.write(__CRLF);
+        out.write(__DASHDASH);
+        out.write(boundary);
+        out.write(__CRLF);
+        out.write("Content-Type: ");
+        out.write(contentType);
+        out.write(__CRLF);
+        out.write(__CRLF);
+        inPart=true;
+    }
+    
+    /* ------------------------------------------------------------ */
+    /** end creation of the next Content.
+     */
+    public void endPart()
+         throws IOException
+    {
+        if (inPart)
+            out.write(__CRLF);
+        inPart=false;
+    }
+        
+    /* ------------------------------------------------------------ */
+    /** Start creation of the next Content.
+     */
+    public void startPart(String contentType, String[] headers)
+         throws IOException
+    {
+        if (inPart)
+            out.write(__CRLF);
+        out.write(__DASHDASH);
+        out.write(boundary);
+        out.write(__CRLF);
+        out.write("Content-Type: ");
+        out.write(contentType);
+        out.write(__CRLF);
+        for (int i=0;headers!=null && i<headers.length;i++)
+        {
+            out.write(headers[i]);
+            out.write(__CRLF);
+        }
+        out.write(__CRLF);
+        inPart=true;
+    }
+    
+}
+
+
+
+