August 17, 2026•1 min read•from InfoQ

JEP 540 Proposed to Target JDK 28 with a Simple JSON API

JEP 540, Simple JSON API, has progressed to Target status for JDK 28. It introduces a compact API for parsing and generating JSON documents without external dependencies. Focused on core tasks, it provides an immutable value hierarchy. The API allows simple traversal and conversion while enforcing strict syntax rules. Feedback during incubation will shape its future development.

By A N M Bazlur Rahman

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Tagged with

#JDK 28

#JSON API

#JEP 540

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#parsing

#generating

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#immutable

#value hierarchy

#traversal

#conversion

#syntax rules

#incubation

#dependencies

#Java

#compact API

#core tasks

#target status

#documents

#development