DisplayI18NHelper (Silverpeas Core 6.3 API)

java.lang.Object
- org.silverpeas.core.ui.DisplayI18NHelper

```
public class DisplayI18NHelper
extends Object
```
This class permits to handle the different languages that a user can choose to display the labels of the application.
Be careful, this class handles possible user languages and not possible content languages.
The different content languages are managed by org.silverpeas.util.i18n.I18NHelper.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`getDefaultLanguage()`	Returns the default language used to display user interface (UI)
`static ZoneId`	`getDefaultZoneId()`	Returns the default zone id used dor user interface (UI)
`static List<String>`	`getLanguages()`	Returns all languages available to display user interface
`static List<String>`	`getZoneIds()`	Returns all zone identifiers available for user interface
`static String`	`verifyLanguage(String language)`	Verifies if the given user language is handled by the server.
`static ZoneId`	`verifyZoneId(String zoneId)`	Verifies if the given user zone id is handled by the server.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getDefaultLanguage
```
public static String getDefaultLanguage()
```
    Returns the default language used to display user interface (UI)
    
    Returns:
    
    a String (ie : 'fr', 'en' or another two-letters code)
  - getDefaultZoneId
```
public static ZoneId getDefaultZoneId()
```
    Returns the default zone id used dor user interface (UI)
    
    Returns:
    
    an instance of ZoneId.
  - getLanguages
```
public static List<String> getLanguages()
```
    Returns all languages available to display user interface
    
    Returns:
    
    a List of String (ie : 'fr', 'en' or another two-letters code)
  - getZoneIds
```
public static List<String> getZoneIds()
```
    Returns all zone identifiers available for user interface
    
    Returns:
    
    a List of String.
  - verifyLanguage
```
public static String verifyLanguage(String language)
```
    Verifies if the given user language is handled by the server.
    
    Parameters:
    
    language - the language to verify
    
    Returns:
    
    the given user language if it is handled by the server, the default user language otherwise.
  - verifyZoneId
```
public static ZoneId verifyZoneId(String zoneId)
```
    Verifies if the given user zone id is handled by the server.
    
    Returns:
    
    the given user zone id if it is handled by the server, the default user zone id otherwise.