| 68 | 1 /* | 
|  | 2 Copyright (c) 2008  Franklin Schmidt <fschmidt@gmail.com> | 
|  | 3 | 
|  | 4 Permission is hereby granted, free of charge, to any person obtaining a copy | 
|  | 5 of this software and associated documentation files (the "Software"), to deal | 
|  | 6 in the Software without restriction, including without limitation the rights | 
|  | 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | 
|  | 8 copies of the Software, and to permit persons to whom the Software is | 
|  | 9 furnished to do so, subject to the following conditions: | 
|  | 10 | 
|  | 11 The above copyright notice and this permission notice shall be included in | 
|  | 12 all copies or substantial portions of the Software. | 
|  | 13 | 
|  | 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | 
|  | 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | 
|  | 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | 
|  | 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | 
|  | 20 THE SOFTWARE. | 
|  | 21 */ | 
|  | 22 | 
|  | 23 package fschmidt.util.mail; | 
|  | 24 | 
|  | 25 import java.util.regex.Pattern; | 
|  | 26 | 
|  | 27 public class MailAddress { | 
|  | 28 | 
|  | 29     public static final Pattern EMAIL_PATTERN = | 
|  | 30             Pattern.compile("\\b(\\w[-+~.\\w]*)@[-\\w]+(\\.[-\\w]+)*\\.[a-zA-Z]+\\b"); | 
|  | 31 | 
|  | 32     private final String addrSpec; | 
|  | 33     private final String displayName; | 
|  | 34 | 
|  | 35     public MailAddress(String addrSpec) { | 
|  | 36         this(addrSpec,null); | 
|  | 37     } | 
|  | 38 | 
|  | 39     public MailAddress(String addrSpec,String displayName) { | 
|  | 40         this.addrSpec = addrSpec; | 
|  | 41         this.displayName = displayName; | 
|  | 42     } | 
|  | 43 | 
|  | 44     public String getAddrSpec() { | 
|  | 45         return addrSpec; | 
|  | 46     } | 
|  | 47 | 
|  | 48     public String getDisplayName() { | 
|  | 49         return displayName; | 
|  | 50     } | 
|  | 51 | 
|  | 52     public String toString() { | 
|  | 53         return displayName==null ? addrSpec : displayName+" <"+addrSpec+">"; | 
|  | 54     } | 
|  | 55 | 
|  | 56     public boolean equals(Object o) { | 
|  | 57         if( !(o instanceof MailAddress) ) | 
|  | 58             return false; | 
|  | 59         MailAddress ma = (MailAddress)o; | 
|  | 60         return addrSpec.equals(ma.addrSpec); | 
|  | 61     } | 
|  | 62 | 
|  | 63     public int hashCode() { | 
|  | 64         return addrSpec.hashCode(); | 
|  | 65     } | 
|  | 66 | 
|  | 67     public boolean isValid() { | 
|  | 68         return EMAIL_PATTERN.matcher(addrSpec).matches() && addrSpec.indexOf("..") == -1; | 
|  | 69     } | 
|  | 70 | 
|  | 71     // Test Code ---------------------------------------------------------------------------------- | 
|  | 72 | 
|  | 73     public static void main(String[] args) { | 
|  | 74         String[] valid = { | 
|  | 75 			"none@none.net", | 
|  | 76 			"none-owner@none.net", | 
|  | 77 			"none+owner@none.net", | 
|  | 78 			"none-the-owner@none.net.us", | 
|  | 79 			"none.owner@none.net.us", | 
|  | 80 			"fwd+lists~2B1264539414801-166331~40in.nabble.com+pharo-project-request~40lists.gforge.inria.fr+-679136591@in.nabble.com" | 
|  | 81 		}; | 
|  | 82 | 
|  | 83         String[] invalid = { | 
|  | 84 //			"none-@none.net",  // not sure | 
|  | 85 			"none...@none.net", | 
|  | 86 			"none@none.net-", | 
|  | 87 			"...none@none.net.us...", | 
|  | 88 			".-.@---", | 
|  | 89 			"none@none+plus.com", | 
|  | 90 			"none @none.net", | 
|  | 91 			"none@ none.net", | 
|  | 92 			"abc.example.com", | 
|  | 93 //			"abc.@example.com",  // not sure | 
|  | 94 			"abc..123@example.com", | 
|  | 95 			"a@b@c@example.com", | 
|  | 96 			"()[]\\;:,<>@example.com" | 
|  | 97 		}; | 
|  | 98 | 
|  | 99         System.out.println("--- Valid (Only TRUE)"); | 
|  | 100         printEmailValidation(valid); | 
|  | 101 | 
|  | 102         System.out.println("--- Invalid (Only FALSE)"); | 
|  | 103         printEmailValidation(invalid); | 
|  | 104     } | 
|  | 105 | 
|  | 106     private static void printEmailValidation(String[] valid) { | 
|  | 107         for (String s : valid) { | 
|  | 108             MailAddress mailAddress = new MailAddress(s); | 
|  | 109             System.out.println(s + " (" + mailAddress.isValid() + ')'); | 
|  | 110         } | 
|  | 111     } | 
|  | 112 } |