/android/export-contacts

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Viewing changes to src/am/ed/exportcontacts/VcardExporter.java

  • Committer: Tim Marston
  • Date: 2013-07-16 16:24:59 UTC
  • Revision ID: tim@ed.am-20130716162459-u5z1iogael46ukp3
separate vcards with a newline

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src/am/ed/exportcontacts/VcardExporter.java
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/*
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 * Exporter.java
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 *
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 * Copyright (C) 2011 Tim Marston <tim@ed.am>
 
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 * Copyright (C) 2011 to 2013 Tim Marston <tim@ed.am>
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 *
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 * This file is part of the Export Contacts program (hereafter referred
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 * to as "this program"). For more information, see
 
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 * to as "this program").  For more information, see
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 * http://ed.am/dev/android/export-contacts
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 *
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 * This program is free software: you can redistribute it and/or modify
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public class VcardExporter extends Exporter
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{
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        protected FileOutputStream _ostream = null;
 
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        protected boolean _first_contact = true;
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        public VcardExporter( Doit doit )
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        {
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                return buffer.toString();
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        }
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        @Override
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        protected boolean exportContact( ContactData contact )
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                throws AbortExportException
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                if( contact.getPrimaryIdentifier() == null )
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                        return false;
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                // append newline
 
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                if( _first_contact )
 
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                        _first_contact = false;
 
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                else
 
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                        out.append( "\n" );
 
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                // append header
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                out.append( "BEGIN:VCARD\n" );
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                out.append( "VERSION:3.0\n" );
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                                case ContactData.TYPE_WORK:
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                                        types.add( "WORK" ); break;
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                                }
 
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                                // we use LABEL because is accepts formatted text (whereas ADR
 
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                                // expects semicolon-delimited fields with specific purposes)
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                                out.append( fold( "LABEL" +
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                                        ( types.size() > 0? ";TYPE=" + join( types, "," ) : "" ) +
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                                        ":" + escape( addresses.get( a ).getAddress() ) ) + "\n" );
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                // append footer
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                out.append( "END:VCARD\n" );
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                // replace '\n' with "\r\n" (spec requires CRLF)
 
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                int pos = 0;
 
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                while( true ) {
 
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                        pos = out.indexOf( "\n", pos );
 
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                        if( pos == -1 ) break;
 
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                        out.replace( pos, pos + 1, "\r\n" );
 
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                        // skip our inserted string
 
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                        pos += 2;
 
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                }
 
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                // write to file
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                try {
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                        _ostream.write( out.toString().getBytes() );