# TreeMap

A Map that keeps its keys sorted.

## What is **TreeMap** in Java?

**TreeMap** — A Map that keeps its keys sorted.

```java
import java.util.Map;
import java.util.TreeMap;

class Inventory {
    Map<String, Integer> stock = new TreeMap<>();
}
```

Level: Freelancer · [More Java terms at this level](https://www.ask-codey.com/glossary/subjects/java/freelancer)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/treemap