```
public class RedirectRestricter
extends Object
```
Open redirects are a security issue: https://www.netsparker.com/blog/web-security/open-redirection-vulnerability-information-prevention/ Therefor we need to make sure that we react only on allowed redirects. This class helps validate redirect requests against a whitelist.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static RedirectRestricter.RedirectRestricterBuilder`	`builder()`
`String`	`getRedirectOrNull(String redirect)`	Returns the given redirect if allowed, otherwise null.
`boolean`	`isRedirectAllowed(String redirect)`

public boolean isRedirectAllowed(String redirect)

getRedirectOrNull
```
public String getRedirectOrNull(String redirect)
```
Returns the given redirect if allowed, otherwise null.

public static RedirectRestricter.RedirectRestricterBuilder builder()

Class RedirectRestricter