# Java Core API

**Canonical:** https://apis.io/apis/java/java-core-api/  
**Provider:** Java — https://apis.io/providers/java/  
**Documentation:** https://docs.oracle.com/en/java/javase/

Java Core API is one of 9 APIs that [Java](https://apis.io/providers/java/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Core, Java, and Standard Library. The published artifact set on APIs.io includes API documentation.

Core Java SE API including fundamental classes and utilities for building Java applications, including the java.lang, java.util, java.io, and other foundational packages.

## Machine-readable artifacts (3)

- **Documentation** — https://docs.oracle.com/en/java/javase/21/docs/api/java.base/module-summary.html
- **Specification** — https://docs.oracle.com/javase/specs/
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/java/refs/heads/main/apis.yml

## Other Java APIs (8)

- [Java Collections Framework](https://apis.io/apis/java/java-collections-framework/)
- [Java I/O API](https://apis.io/apis/java/java-io-api/)
- [Java NIO API](https://apis.io/apis/java/java-nio-api/)
- [Java Networking API](https://apis.io/apis/java/java-networking-api/)
- [Java Concurrency API](https://apis.io/apis/java/java-concurrency-api/)
- [Java Database Connectivity (JDBC)](https://apis.io/apis/java/jdbc-api/)
- [Java Reflection API](https://apis.io/apis/java/java-reflection-api/)
- [Java Stream API](https://apis.io/apis/java/java-stream-api/)

## Tags

Core, Java, Standard Library

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/java/java-core-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/java/.