org.zkoss.util.label.cache
From Documentation
Property:
org.zkoss.util.label.reload
Applicable: globally in zk.xml via <library-property> not as <custom-attribute>
Default: false [since 8.6.0]
Specifies whether to reload zk-labels.properties when creating a new desktop. By default, it is disabled. It means the content of zk-labels.properties is loaded and cached at the server. If you are developing a ZK application and you'd like to modify zk-labels.properties without restarting the server, you could enable it.
Please refer to ZK Developer's Reference: Internationalization for more information about zk-label.properties.