jdx doctor

IDE equivalent: Self-diagnosis (JDK, index, AppCDS, daemon, workspace)

Check the jdx environment and report one ok/warn/fail row per check (JDK, javap, cache, config, index, Kotlin module, AppCDS archive, daemon, workspace, agent setup). Exits 6 if any check fails. With --json, print the same report in the JSON envelope.

Usage#

jdx doctor [<options>]

Options#

Option	Description
`--json`	Emit machine-readable JSON instead of human-readable text (same information, D-007).
`-h, --help`	Show this message and exit

Full help text#

Show jdx doctor --help

$ jdx doctor --help
Usage: jdx doctor [<options>]

  Check the jdx environment and report one ok/warn/fail row per check (JDK, javap, cache, config, index, Kotlin module, AppCDS archive, daemon, workspace, agent setup). Exits 6 if any check fails. With --json, print the same report in the JSON envelope.

Options:
  --json      Emit machine-readable JSON instead of human-readable text (same information, D-007).
  -h, --help  Show this message and exit

Real output — this example ran against the current jdx when the page was built.

Learn more#

Guide: Installation · All commands