# Uses of Class
java.time.chrono.AbstractChronology

Packages that use AbstractChronology
Package
Description
java.time.chrono
Generic API for calendar systems other than the default ISO.

## Uses of AbstractChronology in java.time.chrono

Subclasses of AbstractChronology in java.time.chrono
Modifier and Type
Class
Description
`final class`
`HijrahChronology`
The Hijrah calendar is a lunar calendar supporting Islamic calendars.
`final class`
`IsoChronology`
The ISO calendar system.
`final class`
`JapaneseChronology`
The Japanese Imperial calendar system.
`final class`
`MinguoChronology`
The Minguo calendar system.
`final class`
`ThaiBuddhistChronology`
The Thai Buddhist calendar system.