What is the Java equivalent for a PHP array with non-numeric keys?

Question

What is the Java equivalent for php array:

$user = array("name" => "John", "email" => "[e-mail]");

Answer 1

You can use HashMap or Hashtable . Not sure which one to use? Read the API or see this question , which discusses the pros and cons of each.

HashMap<String, String> map = new HashMap<String, String>();
map.put("name", "John");
map.put("email", "[e-mail]");

Answer 2

The implementation of the Map interface is the equivalent of a Java associative array, but it looks like what you really want is a user class with fields for name and email.

Answer 3

, PHP , . , foreach , .

Java, , LinkedHashMap.

Answer 4

LinkedHashMap. HashMap , . HashMap , .

Map<String, String> map = new LinkedHashMap<String, String>();
map.put("name", "John");
map.put("email", "[e-mail]");

Answer 5

java.util.HashMap

Answer 6

http://download.oracle.com/javase/1.4.2/docs/api/java/util/Map.html, http://download.oracle.com/javase/1.4.2/docs/api/java/util/HashMap.html.

Answer 7

Map user = new HashMap();
user.put("name", "John");
user.put("email", "[e-mail]");