# KeyParser

Artifact: [androidx.constraintlayout:constraintlayout-core](https://developer.android.com/jetpack/androidx/releases/constraintlayout) [View Source](https://cs.android.com/search?q=file:androidx/constraintlayout/core/motion/parse/KeyParser.java+class:androidx.constraintlayout.core.motion.parse.KeyParser) Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

*** ** * ** ***


```
public class KeyParser
```

<br />

*** ** * ** ***

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/androidx/constraintlayout/core/motion/parse/KeyParser#KeyParser()()` |

| ### Public methods |
|---|---|
| `static void` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/parse/KeyParser#main(java.lang.String[])(String[] args)` |
| `static https://developer.android.com/reference/androidx/constraintlayout/core/motion/utils/TypedBundle` | `https://developer.android.com/reference/androidx/constraintlayout/core/motion/parse/KeyParser#parseAttributes(java.lang.String)(https://developer.android.com/reference/java/lang/String.html str)` |

## Public constructors

### KeyParser

Added in 1.1.2

```
public KeyParser()
```

## Public methods

### main

Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

```
public static void main(String[] args)
```

### parseAttributes

Added in [1.1.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#1.1.2)

```
public static TypedBundle parseAttributes(String str)
```