Java Tools
Java is one of the most widely used enterprise programming languages. Format and beautify Java source code with Google Java Style (powered by clang-format), and generate Java POJO classes with proper types directly from JSON samples — ready for Jackson or Gson deserialization.
2 tools
JSON to Java Converter
Generate Java classes from JSON in your browser. Produces clean POJOs ready for Jackson or Gson.
Java Formatter
Format and beautify Java code online — Google Java Style, configurable indent. Powered by clang-format WASM.
About Java Tools
Java is one of the most widely used enterprise programming languages. Format and beautify Java source code with Google Java Style (powered by clang-format), and generate Java POJO classes with proper types directly from JSON samples — ready for Jackson or Gson deserialization.
Common Use Cases
- Format Java code with Google Java Style guide
- Generate Java POJO classes from JSON API response samples
- Beautify legacy Java codebase to consistent indentation
- Scaffold Spring Boot model types from JSON
Frequently Asked Questions
QAre these Java tools free?
Yes — all 2 Java tools are completely free with no account, no subscription and no paywalls. All processing runs entirely in your browser.
QDoes my data get sent to a server?
No. Every Java tool processes data entirely in your browser using JavaScript and WebAssembly. Nothing you paste, type or import is transmitted to any server.
QHow many Java tools are available?
There are currently 2 Java tools available. Browse them all on this page or use the search bar to find a specific tool.
QDo the tools work offline?
Most tools work offline once the page has loaded, since all processing is client-side. A small number of tools that fetch external assets may require an initial network connection.