BD-J Object
A BD-J Object, unlike an Movie Object, is not an object file, but a table of Java applications or command programs (Xlets), that trigger Playlist playback, other Movie/BD-J Objects, and Java programs.
| Type of format | Data format | |
|---|---|---|
| First released | 2006 | |
| Developer | Blu-ray Disc Association | |
| Filename extension | xxxxx.bdjo
| |
| Limits | 1,001 Objects allowed | |
| Open Format? | Yes | |
| Free Format? | ? | |
| Magic Number | BDJO0100BDJO0200 (BD) BDJO0300 (UHD-BD) |
|
Author(s) : Æ Firestone - Last Updated: 4/22/2026
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