52
51
private Doit _doit;
53
52
private int _response;
54
private int _responseExtra;
55
private HashMap< String, Long > _contacts;
56
private HashMap< Long, HashSet< String > > _contactNumbers;
57
private HashMap< Long, HashSet< String > > _contactEmails;
58
private int _mergeSetting;
59
private int _lastMergeDecision;
53
private int _response_extra;
54
private int _merge_setting;
55
private int _last_merge_decision;
60
56
private boolean _abort = false;
61
private boolean _isFinished = false;
57
private boolean _is_finished = false;
58
private ContactsCache _contacts_cache = null;
61
* Data about a contact
63
63
public class ContactData
67
public String _number;
69
public boolean _isPreferred;
71
public PhoneData( String number, int type, boolean isPreferred ) {
74
_isPreferred = isPreferred;
77
public String getNumber() {
81
public int getType() {
85
public boolean isPreferred() {
92
private String _email;
94
private boolean _isPreferred;
96
public EmailData( String email, int type, boolean isPreferred ) {
99
_isPreferred = isPreferred;
102
public String getAddress() {
106
public int getType() {
110
public boolean isPreferred() {
115
public String _name = null;
116
public HashMap< String, PhoneData > _phones = null;
117
public HashMap< String, EmailData > _emails = null;
69
public TypeDetail( int type )
80
class PreferredDetail extends TypeDetail
82
protected boolean _is_preferred;
84
public PreferredDetail( int type, boolean is_preferred )
87
_is_preferred = is_preferred;
90
public boolean isPreferred()
96
class ExtraDetail extends PreferredDetail
98
protected String _extra;
100
public ExtraDetail( int type, boolean is_preferred, String extra )
102
super( type, is_preferred );
104
if( extra != null ) extra = extra.trim();
108
public String getExtra()
113
public void setExtra( String extra )
115
if( extra != null ) extra = extra.trim();
120
@SuppressWarnings("serial")
121
protected class ContactNotIdentifiableException extends Exception
125
protected String _name = null;
126
protected String _primary_organisation = null;
127
protected boolean _primary_organisation_is_preferred = false;
128
protected String _primary_number = null;
129
protected boolean _primary_number_is_preferred = false;
130
protected String _primary_email = null;
131
protected boolean _primary_email_is_preferred = false;
132
protected HashMap< String, ExtraDetail > _organisations = null;
133
protected HashMap< String, PreferredDetail > _numbers = null;
134
protected HashMap< String, PreferredDetail > _emails = null;
135
protected HashMap< String, TypeDetail > _addresses = null;
137
private ContactsCache.CacheIdentifier _cache_identifier = null;
119
139
protected void setName( String name )
144
public boolean hasName()
146
return _name != null;
124
149
public String getName()
129
protected void addPhone( String number, int type, boolean isPreferred )
131
if( _phones == null ) _phones = new HashMap< String, PhoneData >();
132
if( !_phones.containsKey( number ) )
134
new PhoneData( number, type, isPreferred ) );
137
protected void addEmail( String email, int type, boolean isPreferred )
139
if( _emails == null ) _emails = new HashMap< String, EmailData >();
154
protected void addOrganisation( String organisation, String title,
155
boolean is_preferred )
157
organisation = organisation.trim();
158
if( organisation.length() <= 0 )
160
// TODO: warn that an imported organisation is being ignored
164
if( title != null ) {
165
title = title.trim();
166
if( title.length() <= 0 ) title = null;
169
// add the organisation, as non-preferred (we prefer only one
170
// organisation in finalise() after they're all imported)
171
if( _organisations == null )
172
_organisations = new HashMap< String, ExtraDetail >();
173
if( !_organisations.containsKey( organisation ) )
174
_organisations.put( organisation,
175
new ExtraDetail( 0, false, title ) );
177
// if this is the first organisation added, or it's a preferred
178
// organisation and a previous organisation wasn't, then remember
179
// that this is the "primary organisation".
180
if( _primary_organisation == null ||
181
( is_preferred && !_primary_organisation_is_preferred ) )
183
_primary_organisation = organisation;
184
_primary_organisation_is_preferred = is_preferred;
188
public boolean hasOrganisations()
190
return _organisations != null && _organisations.size() > 0;
193
public HashMap< String, ExtraDetail > getOrganisations()
195
return _organisations;
198
public boolean hasPrimaryOrganisation()
200
return _primary_organisation != null;
203
public String getPrimaryOrganisation()
205
return _primary_organisation;
208
protected void addNumber( String number, int type,
209
boolean is_preferred )
211
number = sanitisePhoneNumber( number );
214
// TODO: warn that an imported phone number is being ignored
218
// add the number, as non-preferred (we prefer only one number
219
// in finalise() after they're all imported)
220
if( _numbers == null )
221
_numbers = new HashMap< String, PreferredDetail >();
222
if( !_numbers.containsKey( number ) )
223
_numbers.put( number,
224
new PreferredDetail( type, false ) );
226
// if this is the first number added, or it's a preferred number
227
// and a previous number wasn't, then remember that this is the
229
if( _primary_number == null ||
230
( is_preferred && !_primary_number_is_preferred ) )
232
_primary_number = number;
233
_primary_number_is_preferred = is_preferred;
237
public boolean hasNumbers()
239
return _numbers != null && _numbers.size() > 0;
242
public HashMap< String, PreferredDetail > getNumbers()
247
public boolean hasPrimaryNumber()
249
return _primary_number != null;
252
public String getPrimaryNumber()
254
return _primary_number;
257
protected void addEmail( String email, int type, boolean is_preferred )
260
email = sanitisesEmailAddress( email );
263
// TODO: warn that an imported email addtrss is being ignored
267
// add the email, as non-preferred (we prefer only one email in
268
// finalise() after they're all imported)
269
if( _emails == null )
270
_emails = new HashMap< String, PreferredDetail >();
140
271
if( !_emails.containsKey( email ) )
141
_emails.put( email, new EmailData( email, type, isPreferred ) );
272
_emails.put( email, new PreferredDetail( type, false ) );
274
// if this is the first email added, or it's a preferred email
275
// and a previous email wasn't, then remember that this is the
277
if( _primary_email == null ||
278
( is_preferred && !_primary_email_is_preferred ) )
280
_primary_email = email;
281
_primary_email_is_preferred = is_preferred;
285
public boolean hasEmails()
287
return _emails != null && _emails.size() > 0;
290
public HashMap< String, PreferredDetail > getEmails()
295
public boolean hasPrimaryEmail()
297
return _primary_email != null;
300
public String getPrimaryEmail()
302
return _primary_email;
305
protected void addAddress( String address, int type )
307
address = address.trim();
308
if( address.length() <= 0 )
310
// TODO: warn that an imported address is being ignored
314
if( _addresses == null ) _addresses =
315
new HashMap< String, TypeDetail >();
316
if( !_addresses.containsKey( address ) )
317
_addresses.put( address, new TypeDetail( type ) );
320
public boolean hasAddresses()
322
return _addresses != null && _addresses.size() > 0;
325
public HashMap< String, TypeDetail > getAddresses()
330
protected void finalise()
331
throws ContactNotIdentifiableException
333
// ensure that if there is a primary number, it is preferred so
334
// that there is always one preferred number. Android will assign
335
// preference to one anyway so we might as well decide one sensibly.
336
if( _primary_number != null ) {
337
PreferredDetail data = _numbers.get( _primary_number );
338
_numbers.put( _primary_number,
339
new PreferredDetail( data.getType(), true ) );
342
// do the same for the primary email
343
if( _primary_email != null ) {
344
PreferredDetail data = _emails.get( _primary_email );
345
_emails.put( _primary_email,
346
new PreferredDetail( data.getType(), true ) );
349
// do the same for the primary organisation
350
if( _primary_organisation != null ) {
351
ExtraDetail data = _organisations.get( _primary_organisation );
352
_organisations.put( _primary_organisation,
353
new ExtraDetail( 0, true, data.getExtra() ) );
356
// create a cache identifier from this contact data, which can be
357
// used to look-up an existing contact
358
_cache_identifier = ContactsCache.createIdentifier( this );
359
if( _cache_identifier == null )
360
throw new ContactNotIdentifiableException();
363
public ContactsCache.CacheIdentifier getCacheIdentifier()
365
return _cache_identifier;
368
private String sanitisePhoneNumber( String number )
370
number = number.trim();
371
Pattern p = Pattern.compile( "^[-\\(\\) \\+0-9#*]+" );
372
Matcher m = p.matcher( number );
373
if( m.lookingAt() ) return m.group( 0 );
377
private String sanitisesEmailAddress( String email )
379
email = email.trim();
380
Pattern p = Pattern.compile(
381
"^[^ @]+@[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?(\\.[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?)+$" );
382
Matcher m = p.matcher( email );
384
String[] bits = email.split( "@" );
385
return bits[ 0 ] + "@" + bits[ 1 ].toLowerCase();
644
// It is expected that we use contact.getCacheIdentifier() here. The
645
// contact we are passed should have been successfully finalise()d,
646
// which includes generating a valid cache identifier.
647
ContactsCache.CacheIdentifier cache_identifier =
648
contact.getCacheIdentifier();
650
// check to see if this contact is a duplicate and should be skipped
651
if( !checkForDuplicate( cache_identifier, _merge_setting ) ) {
394
656
// if( !showContinue( "====[ IMPORTING ]====\n: " + contact._name ) )
395
657
// finish( ACTION_ABORT );
397
ContentValues values = new ContentValues();
398
boolean uiInformed = false;
659
// keep track of whether we've informed the UI of what we're doing
660
boolean ui_informed = false;
662
// attempt to lookup the id of an existing contact in the cache with
663
// this contact data's cache identifier
664
Long id = (Long)_contacts_cache.lookup( cache_identifier );
400
666
// does contact exist already?
401
Uri contactUri = null;
403
if( ( id = (Long)_contacts.get( contact._name ) ) != null )
405
669
// should we skip this import altogether?
406
if( _lastMergeDecision == Doit.ACTION_KEEP ) return;
670
if( _last_merge_decision == Doit.ACTION_KEEP ) return;
408
672
// get contact's URI
409
contactUri = ContentUris.withAppendedId(
673
Uri contact_uri = ContentUris.withAppendedId(
410
674
Contacts.People.CONTENT_URI, id );
412
676
// should we destroy the existing contact before importing?
413
if( _lastMergeDecision == Doit.ACTION_OVERWRITE ) {
414
_doit.getContentResolver().delete( contactUri, null, null );
677
if( _last_merge_decision == Doit.ACTION_OVERWRITE )
679
// remove from device
680
_doit.getContentResolver().delete( contact_uri, null, null );
683
_contacts_cache.removeLookup( contact.getCacheIdentifier() );
684
_contacts_cache.removeAssociatedData( id );
686
// show that we're overwriting a contact
418
687
_doit._handler.sendEmptyMessage(
419
688
Doit.MESSAGE_CONTACTOVERWRITTEN );
423
_contacts.remove( contact._name );
691
// discard the contact id
427
// if we don't have a contact URI it is because the contact never
428
// existed or because we deleted it
429
if( contactUri == null )
696
// if we don't have a contact id yet (or if we did, but we destroyed it
697
// when we deleted the contact), we'll have to create a new contact
431
700
// create a new contact
701
ContentValues values = new ContentValues();
432
702
values.put( Contacts.People.NAME, contact._name );
433
contactUri = _doit.getContentResolver().insert(
703
Uri contact_uri = _doit.getContentResolver().insert(
434
704
Contacts.People.CONTENT_URI, values );
435
id = ContentUris.parseId( contactUri );
436
if( id <= 0 ) return; // shouldn't happen!
705
id = ContentUris.parseId( contact_uri );
706
if( id == null || id <= 0 )
707
showError( R.string.error_unabletoaddcontact );
438
709
// try to add them to the "My Contacts" group
448
_contacts.put( contact._name, id );
719
_contacts_cache.addLookup(
720
ContactsCache.createIdentifier( contact ), id );
722
// if we haven't already shown that we're overwriting a contact,
723
// show that we're creating a new contact
452
725
_doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTCREATED );
730
// if we haven't already shown that we're overwriting or creating a
731
// contact, show that we're merging a contact
459
733
_doit._handler.sendEmptyMessage( Doit.MESSAGE_CONTACTMERGED );
461
735
// import contact parts
462
if( contact._phones != null )
463
importContactPhones( contactUri, contact._phones );
464
if( contact._emails != null )
465
importContactEmails( contactUri, contact._emails );
736
if( contact.hasNumbers() )
737
importContactPhones( id, contact.getNumbers() );
738
if( contact.hasEmails() )
739
importContactEmails( id, contact.getEmails() );
740
if( contact.hasAddresses() )
741
importContactAddresses( id, contact.getAddresses() );
742
if( contact.hasOrganisations() )
743
importContactOrganisations( id, contact.getOrganisations() );
468
private void importContactPhones( Uri contactUri,
469
HashMap< String, ContactData.PhoneData > phones )
746
private void importContactPhones( Long id,
747
HashMap< String, ContactData.PreferredDetail > datas )
471
Long contactId = ContentUris.parseId( contactUri );
472
Uri contactPhonesUri = Uri.withAppendedPath( contactUri,
473
Contacts.People.Phones.CONTENT_DIRECTORY );
474
Set< String > phonesKeys = phones.keySet();
749
// get URI to contact's phones
750
Uri contact_phones_uri = Uri.withAppendedPath(
751
ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
752
Contacts.People.Phones.CONTENT_DIRECTORY );
753
Set< String > datas_keys = datas.keySet();
476
755
// add phone numbers
477
Iterator< String > i = phonesKeys.iterator();
756
Iterator< String > i = datas_keys.iterator();
478
757
while( i.hasNext() ) {
479
ContactData.PhoneData phone = phones.get( i.next() );
758
String number = i.next();
759
ContactData.PreferredDetail data = datas.get( number );
481
761
// we don't want to add this number if it's crap, or it already
482
762
// exists (which would cause a duplicate to be created). We don't
485
765
// if the number exists at all, it doesn't need importing. Because
486
766
// of this, we also can't update the cache (which we don't need to
487
767
// anyway, so it's not a problem).
488
String number = sanitisePhoneNumber( phone._number );
489
if( number == null ) continue;
490
HashSet< String > numbers = _contactNumbers.get( contactId );
491
if( numbers != null && numbers.contains( number ) ) continue;
768
if( _contacts_cache.hasAssociatedNumber( id, number ) )
493
771
// add phone number
494
772
ContentValues values = new ContentValues();
495
values.put( Contacts.Phones.TYPE, phone._type );
496
values.put( Contacts.Phones.NUMBER, phone._number );
497
if( phone._isPreferred ) values.put( Contacts.Phones.ISPRIMARY, 1 );
498
_doit.getContentResolver().insert( contactPhonesUri, values );
501
// now add those phone numbers to the cache to prevent the addition of
502
// duplicate data from another file
503
i = phonesKeys.iterator();
504
while( i.hasNext() ) {
505
ContactData.PhoneData phone = phones.get( i.next() );
507
String number = sanitisePhoneNumber( phone._number );
508
if( number != null ) {
509
HashSet< String > numbers = _contactNumbers.get( contactId );
510
if( numbers == null ) {
511
_contactNumbers.put( contactId, new HashSet< String >() );
512
numbers = _contactNumbers.get( contactId );
514
numbers.add( number );
773
values.put( Contacts.Phones.TYPE, data.getType() );
774
values.put( Contacts.Phones.NUMBER, number );
775
if( data.isPreferred() )
776
values.put( Contacts.Phones.ISPRIMARY, 1 );
777
_doit.getContentResolver().insert( contact_phones_uri, values );
779
// and add this address to the cache to prevent a addition of
780
// duplicate date from another file
781
_contacts_cache.addAssociatedNumber( id, number );
519
private void importContactEmails( Uri contactUri,
520
HashMap< String, ContactData.EmailData > emails )
785
private void importContactEmails( Long id,
786
HashMap< String, ContactData.PreferredDetail > datas )
522
Long contactId = ContentUris.parseId( contactUri );
523
Uri contactContactMethodsUri = Uri.withAppendedPath( contactUri,
524
Contacts.People.ContactMethods.CONTENT_DIRECTORY );
525
Set< String > emailsKeys = emails.keySet();
788
// get URI to contact's contact methods
789
Uri contact_contact_methods_uri = Uri.withAppendedPath(
790
ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
791
Contacts.People.ContactMethods.CONTENT_DIRECTORY );
792
Set< String > datas_keys = datas.keySet();
527
794
// add email addresses
528
Iterator< String > i = emailsKeys.iterator();
795
Iterator< String > i = datas_keys.iterator();
529
796
while( i.hasNext() ) {
530
ContactData.EmailData email = emails.get( i.next() );
797
String email = i.next();
798
ContactData.PreferredDetail data = datas.get( email );
532
// like with phone numbers, we don't want to add this email address
533
// if it exists already or we would introduce duplicates.
534
String address = sanitiseEmailAddress( email.getAddress() );
535
if( address == null ) continue;
536
HashSet< String > addresses = _contactEmails.get( contactId );
537
if( addresses != null && addresses.contains( address ) ) continue;
800
// we don't want to add this email address if it exists already or
801
// we would introduce duplicates.
802
if( _contacts_cache.hasAssociatedEmail( id, email ) )
539
805
// add phone number
540
806
ContentValues values = new ContentValues();
541
807
values.put( Contacts.ContactMethods.KIND, Contacts.KIND_EMAIL );
542
values.put( Contacts.ContactMethods.DATA, email.getAddress() );
543
values.put( Contacts.ContactMethods.TYPE, email.getType() );
544
if( email.isPreferred() )
808
values.put( Contacts.ContactMethods.DATA, email );
809
values.put( Contacts.ContactMethods.TYPE, data.getType() );
810
if( data.isPreferred() )
545
811
values.put( Contacts.ContactMethods.ISPRIMARY, 1 );
546
_doit.getContentResolver().insert( contactContactMethodsUri,
550
// now add those email addresses to the cache to prevent the addition of
551
// duplicate data from another file
552
i = emailsKeys.iterator();
553
while( i.hasNext() ) {
554
ContactData.EmailData email = emails.get( i.next() );
556
String address = sanitiseEmailAddress( email.getAddress() );
557
if( address != null ) {
558
HashSet< String > addresses = _contactEmails.get( contactId );
559
if( addresses == null ) {
560
_contactEmails.put( contactId, new HashSet< String >() );
561
addresses = _contactEmails.get( contactId );
563
addresses.add( address );
812
_doit.getContentResolver().insert( contact_contact_methods_uri,
815
// and add this address to the cache to prevent a addition of
816
// duplicate date from another file
817
_contacts_cache.addAssociatedEmail( id, email );
821
private void importContactAddresses( Long id,
822
HashMap< String, ContactData.TypeDetail > datas )
824
// get URI to contact's contact methods
825
Uri contact_contact_methods_uri = Uri.withAppendedPath(
826
ContentUris.withAppendedId( Contacts.People.CONTENT_URI, id ),
827
Contacts.People.ContactMethods.CONTENT_DIRECTORY );
830
Set< String > datas_keys = datas.keySet();
831
Iterator< String > i = datas_keys.iterator();
832
while( i.hasNext() ) {
833
String address = i.next();
834
ContactData.TypeDetail data = datas.get( address );
836
// we don't want to add this address if it exists already or we
837
// would introduce duplicates
838
if( _contacts_cache.hasAssociatedAddress( id, address ) )
841
// add postal address
842
ContentValues values = new ContentValues();
843
values.put( Contacts.ContactMethods.KIND, Contacts.KIND_POSTAL );
844
values.put( Contacts.ContactMethods.DATA, address );
845
values.put( Contacts.ContactMethods.TYPE, data.getType() );
846
_doit.getContentResolver().insert( contact_contact_methods_uri,
849
// and add this address to the cache to prevent a addition of
850
// duplicate date from another file
851
_contacts_cache.addAssociatedAddress( id, address );
855
private void importContactOrganisations( Long id,
856
HashMap< String, ContactData.ExtraDetail > datas )
859
Set< String > datas_keys = datas.keySet();
860
Iterator< String > i = datas_keys.iterator();
861
while( i.hasNext() ) {
862
String organisation = i.next();
863
ContactData.ExtraDetail data = datas.get( organisation );
865
// we don't want to add this address if it exists already or we
866
// would introduce duplicates
867
if( _contacts_cache.hasAssociatedOrganisation( id, organisation ) )
870
// add organisation address
871
ContentValues values = new ContentValues();
872
values.put( Contacts.Organizations.PERSON_ID, id );
873
values.put( Contacts.Organizations.COMPANY, organisation );
874
values.put( Contacts.ContactMethods.TYPE,
875
Contacts.OrganizationColumns.TYPE_WORK );
876
if( data.getExtra() != null )
877
values.put( Contacts.Organizations.TITLE, data.getExtra() );
878
_doit.getContentResolver().insert(
879
Contacts.Organizations.CONTENT_URI, values );
881
// and add this address to the cache to prevent a addition of
882
// duplicate date from another file
883
_contacts_cache.addAssociatedOrganisation( id, organisation );
572
891
throw new AbortImportException();
576
private void buildContactsCache() throws AbortImportException
579
setProgressMessage( R.string.doit_caching );
584
// init contacts caches
585
_contacts = new HashMap< String, Long >();
586
_contactNumbers = new HashMap< Long, HashSet< String > >();
587
_contactEmails = new HashMap< Long, HashSet< String > >();
589
// query and store map of contact names to ids
590
cols = new String[] { Contacts.People._ID, Contacts.People.NAME };
591
cur = _doit.managedQuery( Contacts.People.CONTENT_URI,
592
cols, null, null, null);
593
if( cur.moveToFirst() ) {
594
int idCol = cur.getColumnIndex( Contacts.People._ID );
595
int nameCol = cur.getColumnIndex( Contacts.People.NAME );
597
_contacts.put( cur.getString( nameCol ), cur.getLong( idCol ) );
598
} while( cur.moveToNext() );
601
// query and store map of contact ids to sets of phone numbers
602
cols = new String[] { Contacts.Phones.PERSON_ID,
603
Contacts.Phones.NUMBER };
604
cur = _doit.managedQuery( Contacts.Phones.CONTENT_URI,
605
cols, null, null, null);
606
if( cur.moveToFirst() ) {
607
int personIdCol = cur.getColumnIndex( Contacts.Phones.PERSON_ID );
608
int numberCol = cur.getColumnIndex( Contacts.Phones.NUMBER );
610
Long id = cur.getLong( personIdCol );
611
String number = sanitisePhoneNumber(
612
cur.getString( numberCol ) );
613
if( number != null ) {
614
HashSet< String > numbers = _contactNumbers.get( id );
615
if( numbers == null ) {
616
_contactNumbers.put( id, new HashSet< String >() );
617
numbers = _contactNumbers.get( id );
619
numbers.add( number );
621
} while( cur.moveToNext() );
624
// query and store map of contact ids to sets of email addresses
625
cols = new String[] { Contacts.ContactMethods.PERSON_ID,
626
Contacts.ContactMethods.DATA };
627
cur = _doit.managedQuery( Contacts.ContactMethods.CONTENT_URI,
628
cols, Contacts.ContactMethods.KIND + " = ?",
629
new String[] { "" + Contacts.KIND_EMAIL }, null );
630
if( cur.moveToFirst() ) {
631
int personIdCol = cur.getColumnIndex(
632
Contacts.ContactMethods.PERSON_ID );
633
int addressCol = cur.getColumnIndex(
634
Contacts.ContactMethods.DATA );
636
Long id = cur.getLong( personIdCol );
637
String address = sanitiseEmailAddress(
638
cur.getString( addressCol ) );
639
if( address != null ) {
640
HashSet< String > addresses = _contactEmails.get( id );
641
if( addresses == null ) {
642
_contactEmails.put( id, new HashSet< String >() );
643
addresses = _contactEmails.get( id );
645
addresses.add( address );
647
} while( cur.moveToNext() );
651
private String sanitisePhoneNumber( String number )
653
number = number.replaceAll( "[-\\(\\) ]", "" );
654
Pattern p = Pattern.compile( "^[\\+0-9#*]+" );
655
Matcher m = p.matcher( number );
656
if( m.lookingAt() ) return m.group( 0 );
660
private String sanitiseEmailAddress( String address )
662
address = address.trim();
663
Pattern p = Pattern.compile(
664
"^[^ @]+@[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?(\\.[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?)+$" );
665
Matcher m = p.matcher( address );
667
String[] bits = address.split( "@" );
668
return bits[ 0 ] + "@" + bits[ 1 ].toLowerCase();