Java Formatter
Use this free online Java Formatter to format and indent Java code. It works instantly in your browser, and your data never leaves your device.
About the Java Formatter
This java formatter re-indents Java code by block structure, cleans up trailing spaces and blank lines and keeps strings and comments untouched. It is ideal for tidying pasted snippets before sharing them.
Also known as: java beautifier, format java code.
How to use the Java Formatter
- Paste your input into the box above, upload a file, or click Sample to try an example.
- Pick any options you need. The Java Formatter processes your input instantly as you type.
- Click Copy to copy the output or Download to save it as a file.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Upload files and download results
- Live results as you type, with clear error messages
- Clean, fast interface with no popups
Frequently asked questions
Is the Java Formatter free to use?
Yes. The Java Formatter is completely free with no signup, no limits on normal use and no watermark.
Is my data safe?
Yes. Everything is processed by JavaScript inside your own browser. Your text is never uploaded to our server or stored anywhere.
Can I choose the indentation?
Yes. Pick 2 spaces, 4 spaces or tabs from the options, and the output updates instantly.
Does it work offline and on mobile?
Once the page has loaded, the tool runs in your browser and works on phones, tablets and desktops.
What else is this tool called?
People also search for it as java beautifier, format java code. It is the same free tool.