- TIBCO BusinessEvents®
- Standard
- Engine
- Locale

# Engine.Locale.setDefaultTimeZone()

## Signature

`void setDefaultTimeZone(String tz)`

## Domain

ACTION, BUI

## Description

Sets the default timezone id. null sets it back to the value at JVM start.

## Parameters

Name | Type | Description
--- | --- | ---
`tz` | `String` | The Time Zone ID; invalid id defaults to GMT.

## Returns

Type | Description
--- | ---
`void` |

## Cautions

none