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Get All the Available Time Zones

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Before Java 8, this was obtained as a String[] via TimeZone class:

String[] zoneIds = TimeZone.getAvailableIDs();

Java 8 comes with a new approach via java.time.ZoneId class:

Set zoneIds = ZoneId.getAvailableZoneIds();

Charlie has over a decade of experience in website administration and technology management. As the site admin, he oversees all technical aspects of running a high-traffic online platform, ensuring optimal performance, security, and user experience.

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