| Package | Description | 
|---|---|
| java.time | 
 The main API for dates, times, instants, and durations. | 
| java.time.zone | 
 Support for time-zones and their rules. | 
| Class and Description | 
|---|
| ZoneRules The rules defining how the zone offset varies for a single time-zone. | 
| Class and Description | 
|---|
| ZoneOffsetTransition A transition between two offsets caused by a discontinuity in the local time-line. | 
| ZoneOffsetTransitionRule A rule expressing how to create a transition. | 
| ZoneOffsetTransitionRule.TimeDefinition A definition of the way a local time can be converted to the actual
 transition date-time. | 
| ZoneRules The rules defining how the zone offset varies for a single time-zone. | 
| ZoneRulesProvider Provider of time-zone rules to the system. | 
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