```
public final class SettingsFilter
extends Object
```
A class that allows to filter settings objects by simple regular expression patterns or full settings keys. It's used for response filtering on the rest layer to for instance filter out sensitive information like access keys.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addFilterSettingParams(RestRequest request)`
`Settings`	`filter(Settings settings)`
`static Settings`	`filterSettings(ToXContent.Params params, Settings settings)`
`Set<String>`	`getPatterns()`	Returns a set of patterns
`static boolean`	`isValidPattern(String pattern)`	Returns `true` iff the given string is either a valid settings key pattern or a simple regular expression

public SettingsFilter(Collection<String> patterns)

public void addFilterSettingParams(RestRequest request)

public static Settings filterSettings(ToXContent.Params params,
                                      Settings settings)

public Settings filter(Settings settings)

Class SettingsFilter