# android.text.util

# android.text.util

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Kotlin\|[Java](https://developer.android.com/reference/android/text/util/package-summary "View this page in Java")

## Interfaces

|-------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------|
| [MatchFilter](https://developer.android.com/reference/kotlin/android/text/util/Linkify.MatchFilter)         | MatchFilter enables client code to have more control over what is allowed to match and become a link, and what is not. |
| [TransformFilter](https://developer.android.com/reference/kotlin/android/text/util/Linkify.TransformFilter) | TransformFilter enables client code to have more control over how matched patterns are represented as URLs.            |

## Classes

|-----------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Linkify](https://developer.android.com/reference/kotlin/android/text/util/Linkify)                 | Linkify take a piece of text and a regular expression and turns all of the regex matches in the text into clickable links.                                                                                                       |
| [Rfc822Token](https://developer.android.com/reference/kotlin/android/text/util/Rfc822Token)         | This class stores an RFC 822-like name, address, and comment, and provides methods to convert them to quoted strings.                                                                                                            |
| [Rfc822Tokenizer](https://developer.android.com/reference/kotlin/android/text/util/Rfc822Tokenizer) | This class works as a Tokenizer for MultiAutoCompleteTextView for address list fields, and also provides a method for converting a string of addresses (such as might be typed into such a field) into a series of Rfc822Tokens. |