# Java SDK

## Inrupt Java Client Libraries

Inrupt provides various Java client libraries to help developers create Solid applications.

### JDK Version

The Java client libraries requires JDK 11+.

### GitHub

* [inrupt/solid-client-java](https://github.com/inrupt/solid-client-java)
* [inrupt/rdf-wrapping-java](https://github.com/inrupt/rdf-wrapping-java)

## Library Modules

Inrupt’s Java Client Libraries are composed of different modules.

### Solid Client and Data Modules

<table><thead><tr><th width="187.921875">Module</th><th>Description</th></tr></thead><tbody><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/solid/package-summary.html">solid-client-solid</a></td><td><p>Provides support for Solid clients and Solid resources, such as:</p><ul><li><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/solid/SolidClient.html">SolidClient</a></li><li><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/solid/SolidSyncClient.html">SolidSyncClient</a></li><li><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/solid/SolidRDFSource.html">SolidRDFSource</a></li></ul></td></tr><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/webid/package-summary.html">solid-client-webid</a></td><td>Provides support for WebID Profiles.</td></tr></tbody></table>

### Solid Authentication and Authorization Modules

<table><thead><tr><th width="238.85546875">Module</th><th>Description</th></tr></thead><tbody><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/openid/package-summary.html">solid-client-openid</a></td><td><p>Provides support for OpenID, such as:</p><ul><li><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/openid/OpenIdSession.html">OpenIdSession</a></li></ul></td></tr><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/accessgrant/package-summary.html">solid-client-access-grant</a></td><td><p>Provides support for Access Grants, such as:</p><ul><li><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/accessgrant/AccessGrantSession.html">AccessGrantSession</a></li></ul></td></tr></tbody></table>

### Additional Modules

**Underlying APIs (Publicly Available)**

The following modules provide the underlying APIs that are used by the other modules and are available for general use:

<table><thead><tr><th width="199.5546875">Base APIs</th><th>Description</th></tr></thead><tbody><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/package-summary.html">solid-client-api</a></td><td>A layer that defines all the central abstractions used by the Java Client Libraries.</td></tr></tbody></table>

<table><thead><tr><th width="199.703125">RDF Processing</th><th>Description</th></tr></thead><tbody><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/jena/package-summary.html">solid-client-jena</a></td><td>RDF processing that uses the Jena library.</td></tr><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/rdf4j/package-summary.html">solid-client-rdf4j</a></td><td>RDF processing that uses the RDF4J library.</td></tr></tbody></table>

<table><thead><tr><th width="200.3828125">Vocabulary</th><th>Description</th></tr></thead><tbody><tr><td><a href="https://api.docs.inrupt.com/docs/developer-tools/api/java/inrupt-client/latest/com/inrupt/client/vocabulary/package-summary.html">solid-client-vocabulary</a></td><td>Provides convenience objects for Solid-related identifiers.</td></tr></tbody></table>

**Underlying APIs (Internal Use)**

The following modules provide the underlying APIs that are used by the other modules; i.e., included as part of the other modules’ dependencies list but not intended for general use.

<table><thead><tr><th width="226.296875">Module</th><th>Description</th></tr></thead><tbody><tr><td><strong><code>solid-client-core</code></strong></td><td>Runtime implementations of Java Client Library APIs.</td></tr><tr><td><strong><code>solid-client-uma</code></strong></td><td>Provides support for UMA Token Exchange.</td></tr><tr><td><strong><code>solid-client-jackson</code></strong></td><td>JSON processing that uses the Jackson library.</td></tr><tr><td><strong><code>solid-client-jsonb</code></strong></td><td>JSON processing that uses the JSON-B library.</td></tr></tbody></table>

### Bugs and Feature Requests

For public feedback, bug reports, and feature requests, please file an issue via GitHub.

* [**`solid-client-java`**](https://github.com/inrupt/solid-client-java/issues)
* [**`rdf-wrapping-java`**](https://github.com/inrupt/rdf-wrapping-java/issues)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.inrupt.com/sdk/java-sdk.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.