TimeZoneDataBaseVersionChecker (ZK Kernel 10.3.0.FL.20260120 API)

java.lang.Object
- org.zkoss.zk.au.http.TimeZoneDataBaseVersionChecker

All Implemented Interfaces:

WebAppInit
```
public class TimeZoneDataBaseVersionChecker
extends java.lang.Object
implements WebAppInit
```
Utilities to check whether JDK and moment.js's time zone database version matched.

Since:

10.3.0

Author:

Jamson Chan

Constructor Summary

Constructors
Constructor Description

TimeZoneDataBaseVersionChecker()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static java.lang.String`	`getClientTimeZoneDataBaseVersion()`	Returns client timezone database version.
`void`	`init(WebApp wapp)`	Called when a ZK application is created and initialized.

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

- Constructor Detail
  - TimeZoneDataBaseVersionChecker
```
public TimeZoneDataBaseVersionChecker()
```
- Method Detail
  - init
```
public void init(WebApp wapp)
          throws java.lang.Exception
```
    Description copied from interface: WebAppInit
    
    Called when a ZK application is created and initialized.
    You could retrieve the servlet context by WebApp.getServletContext()
    
    Specified by:
    
    init in interface WebAppInit
    
    Throws:
    
    java.lang.Exception
  - getClientTimeZoneDataBaseVersion
```
public static java.lang.String getClientTimeZoneDataBaseVersion()
```
    Returns client timezone database version.
    If didn't provide a customized tzdb data, returns the jar build-in timezone data version.