Java Properties ↔ JSON
Convert Java .properties files to JSON and JSON back to .properties for Spring and JVM configs.
About this tool
Move Spring-style key=value configs into JSON for scripts, validators, and CI checks, then export back to .properties for deployment. Handles comments, line continuations, and common escape sequences.
What you get
- JSON object from .properties key=value lines
- .properties text from a flat JSON object
- Comments and blank lines preserved where possible
- Escape sequences decoded on import
- Bidirectional mode with live output
- Parse warnings for lines without an equals sign
How to use
Choose direction, paste .properties or JSON, review the converted key/value map, and copy the result.
Related searches
- properties to json
- java properties converter
- json to properties
FAQ
How to convert Java properties to JSON?
Paste a .properties file, choose Properties→JSON, and copy the flat JSON object keyed by each property name.
Can I convert JSON back to .properties format?
Yes—paste a flat JSON object and switch to JSON→Properties to get key=value lines ready for Spring or Java apps.
Does the converter handle comments in properties files?
Comment lines and blank lines are preserved where possible during parsing so you can review structure before export.
How to migrate Spring config to JSON?
Convert the .properties file to JSON for use in build scripts, documentation, or tools that consume JSON configs, then edit keys as needed.
How to convert application.properties to JSON for Docker env?
Run Properties→JSON on the file, then map keys to environment variables or a JSON config mount in your container definition.
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