fetch all Email Addresses associated with particular Contact Id

fetch_email.java

private Map<String,String> fetchEmails(String id,ContentResolver cr){
   Cursor emailDataCursor = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI, null,
       ContactsContract.CommonDataKinds.Email.CONTACT_ID + "=?", new String[]{id}, null);
       if (emailDataCursor.getCount() > 0) {
                Map<String,Map<String,String>> emailMap = new HashMap<String, Map<String, String>>();
                
                while (emailDataCursor.moveToNext()) {
                    Map<String,String> tempEmailMap = new HashMap<String,String>();
                    
                    String emailData = emailDataCursor.getString(emailDataCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA));

                    String emailType = emailDataCursor.getString(emailDataCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE));

                    String customLabel = emailDataCursor.getString(emailDataCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.LABEL));
                    CharSequence emailTypeLabel = ContactsContract.CommonDataKinds.Email.getTypeLabel(context.getResources(), emailDataCursor.getInt(emailDataCursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE)), customLabel);
                    tempEmailMap.put((String) emailTypeLabel,emailData); //will contain label and email address
                    
                    emailMap.put(emailType,tempEmailMap); //will contail email Id and map of label and number
                }
        }
        
        return emailMap;
}