public class Root {
private int id;
public int getId() { return id; }
public void setId(int id) { this.id = id; }
private String name;
public String getName() { return name; }
public void setName(String name) { this.name = name; }
private String email;
public String getEmail() { return email; }
public void setEmail(String email) { this.email = email; }
private boolean active;
public boolean getActive() { return active; }
public void setActive(boolean active) { this.active = active; }
private double score;
public double getScore() { return score; }
public void setScore(double score) { this.score = score; }
private Address address;
public Address getAddress() { return address; }
public void setAddress(Address address) { this.address = address; }
private List<String> tags;
public List<String> getTags() { return tags; }
public void setTags(List<String> tags) { this.tags = tags; }
}
public class Address {
private String street;
public String getStreet() { return street; }
public void setStreet(String street) { this.street = street; }
private String city;
public String getCity() { return city; }
public void setCity(String city) { this.city = city; }
}FAQ
What output styles are supported?
Are nested objects handled?
What types are inferred?
Get a free API key + new tools as they ship
100 calls/day, no card, no spam. Built by one person, in public.
About JSON to Java
When you need this task done in seconds, JSON to Java delivers a clean, focused interface without the friction of a generic tool. Built to be the kind of tool you bookmark and use weekly: no surprises between visits, no degraded free tier, and a UI that gets out of the way. It is one of about a hundred utility tools that share the same philosophy: do one thing, do it well, get out of your way.
When you'd reach for JSON to Java
You're hitting the daily limit of a paid SaaS and need a backup option for a single quick job.
Marketers and ops people whose primary tool is metered.
Stay productive without burning credits.
You're on a public or shared machine and don't want to leave traces of what you're working on.
Travelers, contractors, anyone working from a friend's computer.
Nothing is uploaded, nothing persists if you're not signed in.
You need to handle a one-off task right before a meeting and don't have time to install anything.
Anyone working remotely on a borrowed or restricted machine.
Open the page, get the result, paste it into your doc — under a minute.
You're cleaning up a folder of files that accumulated over a project and need to standardize them.
Designers, writers, and developers wrapping up deliverables.
Drop each file in, copy the output, move on.
Frequently asked about JSON to Java
- Can I use JSON to Java commercially?
- Yes. The output of JSON to Java belongs entirely to you, with no licensing restrictions.
- Does JSON to Java work on mobile?
- Yes, JSON to Java is fully responsive and tested on iOS Safari and Android Chrome.
- Will JSON to Java change my original file?
- Never. JSON to Java only reads your input file and produces a new output file.
- What browsers does JSON to Java support?
- Every modern browser released in the last three years: Chrome, Firefox, Safari, Edge, Brave, Opera.
- Is JSON to Java really free?
- Yes — JSON to Java is free for unlimited personal use, with no account required and no watermark on the output.