TimeZone « Development « Java Tutorial

6.21.1.To obtain a reference to a TimeZone object corresponding to a given time zone ID
6.21.5.Get current TimeZone using Java Calendar
6.21.6.Convert time between timezone
6.21.7.Getting the Current Time in Another Time Zone
6.21.8.Converting Times Between Time Zones
6.21.9.Create an instance using Japan's time zone and set it with the local UTC

6.21.10.Get the foreign time
6.21.11.Given a time of 10am in Japan, get the local time
6.21.12.Create a Calendar object with the local time zone and set the UTC from japanCal
6.21.13.Get the time in the local time zone
6.21.14.Getting all the time zones IDs
6.21.15.Timezone conversion routines