| Developer(s) | Codehaus |
|---|---|
| Initial release | January 1, 2004 |
| Stable release | 1.4.20
/ December 24, 2022 |
| Written in | Java |
| Operating system | Cross-platform |
| License | BSD-style license |
| Website | x-stream |
XStream is a Java library to serialize objects to XML (or JSON) and back again.