JSONPath (RFC 9535) for Java: passes the JSONPath Compliance Test Suite, no dependencies besides the JSpecify annotations, works on any JSON tree through a small JsonModel interface.

Compares JSONPath expressions between Jayway JsonPath and Treetrail (RFC 9535) and reports every difference, with rewrite hints.

AssertJ assertions for JSON with Treetrail JSONPath (RFC 9535): assertThatJson(body).jsonPath("$.items[*].id").

Treetrail JSONPath (RFC 9535) on Gson trees (com.google.gson.JsonElement).

Treetrail JSONPath (RFC 9535) on Jackson 2 trees (com.fasterxml.jackson.databind.JsonNode).

Treetrail JSONPath (RFC 9535) on Jackson 3 trees (tools.jackson.databind.JsonNode).

Jayway JsonPath's aggregate functions min, max, sum, avg and stddev as Treetrail function extensions. Not part of RFC 9535.

Treetrail JSONPath (RFC 9535) on Jakarta JSON-P values (jakarta.json.JsonValue), with any JSON-P implementation.

Tests for JsonModel implementations: runs the JSONPath Compliance Test Suite (RFC 9535) and the JsonModel contract against your model, as JUnit dynamic tests.

OpenRewrite recipe that finds Jayway JsonPath expressions in a code base and assesses each one against RFC 9535.

JSONPath (RFC 9535) assertions for Spring MockMvc and WebTestClient, a replacement for Spring's Jayway-based jsonPath(...) matchers.