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com.hfg xml, html, svg, and bioinformatics utility library
There is a newer version: 20240423
package com.hfg.util.mime;

import java.io.IOException;
import java.io.OutputStream;
import java.util.List;


//------------------------------------------------------------------------------
/**
 Generator for multipart MIME (Multipurpose Internet Mail Extensions).
 
 See [RFC2045]
 
 @author J. Alex Taylor, hairyfatguy.com
 */
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------

public class MultipartMimeGenerator
{
   //##########################################################################
   // PRIVATE FIELDS
   //##########################################################################

   private String  mBoundary = "974767299852498929531610575";


   private static final String CRLF = "\r\n";


   //##########################################################################
   // PUBLIC METHODS
   //##########################################################################

   //--------------------------------------------------------------------------
   public MultipartMimeGenerator setBoundary(String inValue)
   {
      mBoundary = inValue;
      return this;
   }

   //--------------------------------------------------------------------------
   public String getBoundary()
   {
      return mBoundary;
   }

   //--------------------------------------------------------------------------
   public void generate(List inEntities, OutputStream inStream)
         throws IOException
   {
      for (MimeEntity entity : inEntities)
      {
         inStream.write("--".getBytes());
         inStream.write(getBoundary().getBytes());
         inStream.write(CRLF.getBytes());
         entity.write(inStream);
      }
      inStream.write("--".getBytes());
      inStream.write(getBoundary().getBytes());
      inStream.write("--".getBytes());
      inStream.write(CRLF.getBytes());
      inStream.write(CRLF.getBytes());
   }

}