---
title: Config Options for java-undertow-server
sidebar_label: java-undertow-server
---
| Option | Description | Values | Default |
| ------ | ----------- | ------ | ------- |
|additionalModelTypeAnnotations|Additional annotations for model type(class level annotations)| |null|
|allowUnicodeIdentifiers|boolean, toggles whether unicode identifiers are allowed in names or not, default is false| |false|
|apiPackage|package for generated api classes| |null|
|artifactDescription|artifact description in generated pom.xml| |OpenAPI Java|
|artifactId|artifactId in generated pom.xml. This also becomes part of the generated library's filename| |openapi-undertow-server|
|artifactUrl|artifact URL in generated pom.xml| |https://github.com/openapitools/openapi-generator|
|artifactVersion|artifact version in generated pom.xml. This also becomes part of the generated library's filename| |1.0.0|
|bigDecimalAsString|Treat BigDecimal values as Strings to avoid precision loss.| |false|
|booleanGetterPrefix|Set booleanGetterPrefix| |get|
|dateLibrary|Option. Date library to use|- **joda**
- Joda (for legacy app only)
- **legacy**
- Legacy java.util.Date (if you really have a good reason not to use threetenbp
- **java8-localdatetime**
- Java 8 using LocalDateTime (for legacy app only)
- **java8**
- Java 8 native JSR310 (preferred for jdk 1.8+) - note: this also sets "java8" to true
- **threetenbp**
- Backport of JSR310 (preferred for jdk < 1.8)
|legacy|
|developerEmail|developer email in generated pom.xml| |team@openapitools.org|
|developerName|developer name in generated pom.xml| |OpenAPI-Generator Contributors|
|developerOrganization|developer organization in generated pom.xml| |OpenAPITools.org|
|developerOrganizationUrl|developer organization URL in generated pom.xml| |http://openapitools.org|
|disableHtmlEscaping|Disable HTML escaping of JSON strings when using gson (needed to avoid problems with byte[] fields)| |false|
|ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
|fullJavaUtil|whether to use fully qualified name for classes under java.util. This option only works for Java API client| |false|
|groupId|groupId in generated pom.xml| |org.openapitools|
|hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |false|
|invokerPackage|root package for generated code| |org.openapitools.handler|
|java8|Option. Use Java8 classes instead of third party equivalents|- **true**
- Use Java 8 classes such as Base64
- **false**
- Various third party libraries as needed
|false|
|licenseName|The name of the license| |Unlicense|
|licenseUrl|The URL of the license| |http://unlicense.org|
|modelPackage|package for generated models| |null|
|parentArtifactId|parent artifactId in generated pom N.B. parentGroupId, parentArtifactId and parentVersion must all be specified for any of them to take effect| |null|
|parentGroupId|parent groupId in generated pom N.B. parentGroupId, parentArtifactId and parentVersion must all be specified for any of them to take effect| |null|
|parentVersion|parent version in generated pom N.B. parentGroupId, parentArtifactId and parentVersion must all be specified for any of them to take effect| |null|
|prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
|scmConnection|SCM connection in generated pom.xml| |scm:git:git@github.com:openapitools/openapi-generator.git|
|scmDeveloperConnection|SCM developer connection in generated pom.xml| |scm:git:git@github.com:openapitools/openapi-generator.git|
|scmUrl|SCM URL in generated pom.xml| |https://github.com/openapitools/openapi-generator|
|serializableModel|boolean - toggle "implements Serializable" for generated models| |false|
|snapshotVersion|Uses a SNAPSHOT version.|- **true**
- Use a SnapShot Version
- **false**
- Use a Release Version
|null|
|sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
|sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
|sourceFolder|source folder for generated code| |src/main/java|
|withXml|whether to include support for application/xml content type and include XML annotations in the model (works with libraries that provide support for JSON and XML)| |false|
## IMPORT MAPPING
| Type/Alias | Imports |
| ---------- | ------- |
|Array|java.util.List|
|ArrayList|java.util.ArrayList|
|BigDecimal|java.math.BigDecimal|
|Date|java.util.Date|
|DateTime|org.joda.time.*|
|File|java.io.File|
|HashMap|java.util.HashMap|
|List|java.util.*|
|LocalDate|org.joda.time.*|
|LocalDateTime|org.joda.time.*|
|LocalTime|org.joda.time.*|
|Map|java.util.Map|
|Set|java.util.*|
|Timestamp|java.sql.Timestamp|
|URI|java.net.URI|
|UUID|java.util.UUID|
## INSTANTIATION TYPES
| Type/Alias | Instantiated By |
| ---------- | --------------- |
|array|ArrayList|
|map|HashMap|
## LANGUAGE PRIMITIVES
- Boolean
- Double
- Float
- Integer
- Long
- Object
- String
- boolean
- byte[]
## RESERVED WORDS
- abstract
- apiclient
- apiexception
- apiresponse
- assert
- boolean
- break
- byte
- case
- catch
- char
- class
- configuration
- const
- continue
- default
- do
- double
- else
- enum
- extends
- final
- finally
- float
- for
- goto
- if
- implements
- import
- instanceof
- int
- interface
- localreturntype
- localvaraccept
- localvaraccepts
- localvarauthnames
- localvarcollectionqueryparams
- localvarcontenttype
- localvarcontenttypes
- localvarcookieparams
- localvarformparams
- localvarheaderparams
- localvarpath
- localvarpostbody
- localvarqueryparams
- long
- native
- new
- null
- object
- package
- private
- protected
- public
- return
- short
- static
- strictfp
- stringutil
- super
- switch
- synchronized
- this
- throw
- throws
- transient
- try
- void
- volatile
- while
## FEATURE SET
### Client Modification Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|BasePath|✓|ToolingExtension
|Authorizations|✗|ToolingExtension
|UserAgent|✗|ToolingExtension
### Data Type Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Custom|✗|OAS2,OAS3
|Int32|✓|OAS2,OAS3
|Int64|✓|OAS2,OAS3
|Float|✓|OAS2,OAS3
|Double|✓|OAS2,OAS3
|Decimal|✓|ToolingExtension
|String|✓|OAS2,OAS3
|Byte|✓|OAS2,OAS3
|Binary|✓|OAS2,OAS3
|Boolean|✓|OAS2,OAS3
|Date|✓|OAS2,OAS3
|DateTime|✓|OAS2,OAS3
|Password|✓|OAS2,OAS3
|File|✓|OAS2
|Array|✓|OAS2,OAS3
|Maps|✓|ToolingExtension
|CollectionFormat|✓|OAS2
|CollectionFormatMulti|✓|OAS2
|Enum|✓|OAS2,OAS3
|ArrayOfEnum|✓|ToolingExtension
|ArrayOfModel|✓|ToolingExtension
|ArrayOfCollectionOfPrimitives|✓|ToolingExtension
|ArrayOfCollectionOfModel|✓|ToolingExtension
|ArrayOfCollectionOfEnum|✓|ToolingExtension
|MapOfEnum|✓|ToolingExtension
|MapOfModel|✓|ToolingExtension
|MapOfCollectionOfPrimitives|✓|ToolingExtension
|MapOfCollectionOfModel|✓|ToolingExtension
|MapOfCollectionOfEnum|✓|ToolingExtension
### Documentation Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Readme|✓|ToolingExtension
|Model|✓|ToolingExtension
|Api|✓|ToolingExtension
### Global Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Host|✓|OAS2,OAS3
|BasePath|✓|OAS2,OAS3
|Info|✓|OAS2,OAS3
|Schemes|✗|OAS2,OAS3
|PartialSchemes|✓|OAS2,OAS3
|Consumes|✓|OAS2
|Produces|✓|OAS2
|ExternalDocumentation|✓|OAS2,OAS3
|Examples|✓|OAS2,OAS3
|XMLStructureDefinitions|✗|OAS2,OAS3
|MultiServer|✗|OAS3
|ParameterizedServer|✗|OAS3
|ParameterStyling|✗|OAS3
|Callbacks|✗|OAS3
|LinkObjects|✗|OAS3
### Parameter Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Path|✓|OAS2,OAS3
|Query|✓|OAS2,OAS3
|Header|✓|OAS2,OAS3
|Body|✓|OAS2
|FormUnencoded|✓|OAS2
|FormMultipart|✓|OAS2
|Cookie|✓|OAS3
### Schema Support Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Simple|✓|OAS2,OAS3
|Composite|✓|OAS2,OAS3
|Polymorphism|✗|OAS2,OAS3
|Union|✗|OAS3
### Security Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|BasicAuth|✗|OAS2,OAS3
|ApiKey|✗|OAS2,OAS3
|OpenIDConnect|✗|OAS3
|BearerToken|✗|OAS3
|OAuth2_Implicit|✗|OAS2,OAS3
|OAuth2_Password|✗|OAS2,OAS3
|OAuth2_ClientCredentials|✗|OAS2,OAS3
|OAuth2_AuthorizationCode|✗|OAS2,OAS3
### Wire Format Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|JSON|✓|OAS2,OAS3
|XML|✓|OAS2,OAS3
|PROTOBUF|✗|ToolingExtension
|Custom|✗|OAS2,OAS3