# FieldDescriptor Summary:[Fields](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#lfields)\|[Methods](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#) # FieldDescriptor | This package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider[migrating](https://developer.android.com/jetpack/androidx/migrate)existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library[class mappings](https://developer.android.com/jetpack/androidx/migrate/class-mappings). ` public final class FieldDescriptor ` ` extends `[Object](https://developer.android.com/reference/java/lang/Object.html)` `` ` |---|------------------------------------------------------| | [java.lang.Object](https://developer.android.com/reference/java/lang/Object.html) || | ↳ | android.support.test.espresso.remote.FieldDescriptor |
*** ** * ** *** Provides additional meta data about a[Field](https://developer.android.com/reference/java/lang/reflect/Field.html)declared in a class. The data provided here is used at runtime to reflectively access fields that require proto serialization. ## Summary | ### Fields || |--------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------| | ` public final `[String](https://developer.android.com/reference/java/lang/String.html) | [fieldName](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#fieldName)
| | ` public final `[Class](https://developer.android.com/reference/java/lang/Class.html)`` | [fieldType](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#fieldType)
| | ` public final int` | [order](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#order)
| | ### Public methods || |---------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` boolean` | ` `[equals](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object.html)` o) ` | | ` int` | ` `[hashCode](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#hashCode())`() ` | | ` static `[FieldDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor) | ` `[of](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#of(java.lang.Class, java.lang.String, int))`(`[Class](https://developer.android.com/reference/java/lang/Class.html)` fieldType, `[String](https://developer.android.com/reference/java/lang/String.html)` fieldName, int order) ` Creates a[FieldDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor)instance. | | ### Inherited methods | |-----------------------|---| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor#)From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object.html)` ` |-------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object.html) | ` clone() ` | | ` boolean` | ` equals(`[Object](https://developer.android.com/reference/java/lang/Object.html)` arg0) ` | | ` void` | ` finalize() ` | | ` final `[Class](https://developer.android.com/reference/java/lang/Class.html)`` | ` getClass() ` | | ` int` | ` hashCode() ` | | ` final void` | ` notify() ` | | ` final void` | ` notifyAll() ` | | ` `[String](https://developer.android.com/reference/java/lang/String.html) | ` toString() ` | | ` final void` | ` wait(long arg0, int arg1) ` | | ` final void` | ` wait(long arg0) ` | | ` final void` | ` wait() ` | || ## Fields ### fieldName ``` String fieldName ```

### fieldType ``` Class fieldType ```

### order ``` int order ```

## Public methods ### equals ``` boolean equals (Object o) ```

| Parameters || |-----|-----------------| | `o` | `Object`
| | Returns || |-----------|--------| | `boolean` |
| ### hashCode ``` int hashCode () ```

| Returns || |-------|--------| | `int` |
| ### of ``` FieldDescriptor of (Class fieldType, String fieldName, int order) ``` Creates a[FieldDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor)instance.
| Parameters || |-------------|----------------------------------------------------------------------------------| | `fieldType` | `Class`: the type of the field
| | `fieldName` | `String`: the name of the field as declared in the class
| | `order` | `int`: the declared order of the field, order values need to start with 0
| | Returns || |-----------------------------------------------------------------------------------------------------------------|--------| | [FieldDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor) |
| - ## Interfaces - [Bindable](https://developer.android.com/reference/android/support/test/espresso/remote/Bindable) - [Converter](https://developer.android.com/reference/android/support/test/espresso/remote/Converter) - [EspressoRemoteMessage](https://developer.android.com/reference/android/support/test/espresso/remote/EspressoRemoteMessage) - [EspressoRemoteMessage.From](https://developer.android.com/reference/android/support/test/espresso/remote/EspressoRemoteMessage.From) - [EspressoRemoteMessage.To](https://developer.android.com/reference/android/support/test/espresso/remote/EspressoRemoteMessage.To) - [RemoteInteraction](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteInteraction) - ## Classes - [ConstructorInvocation](https://developer.android.com/reference/android/support/test/espresso/remote/ConstructorInvocation) - [EspressoRemote](https://developer.android.com/reference/android/support/test/espresso/remote/EspressoRemote) - [FieldDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/FieldDescriptor) - [GenericRemoteMessage](https://developer.android.com/reference/android/support/test/espresso/remote/GenericRemoteMessage) - [InteractionRequest](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionRequest) - [InteractionRequest.Builder](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionRequest.Builder) - [InteractionResponse](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionResponse) - [InteractionResponse.Builder](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionResponse.Builder) - [InteractionResponse.RemoteError](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionResponse.RemoteError) - [NoopRemoteInteraction](https://developer.android.com/reference/android/support/test/espresso/remote/NoopRemoteInteraction) - [ProtoUtils](https://developer.android.com/reference/android/support/test/espresso/remote/ProtoUtils) - [RemoteDescriptor](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteDescriptor) - [RemoteDescriptor.Builder](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteDescriptor.Builder) - [RemoteDescriptorRegistry](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteDescriptorRegistry) - [RemoteInteractionRegistry](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteInteractionRegistry) - [TypeProtoConverters](https://developer.android.com/reference/android/support/test/espresso/remote/TypeProtoConverters) - ## Enums - [InteractionResponse.Status](https://developer.android.com/reference/android/support/test/espresso/remote/InteractionResponse.Status) - ## Exceptions - [NoRemoteEspressoInstanceException](https://developer.android.com/reference/android/support/test/espresso/remote/NoRemoteEspressoInstanceException) - [RemoteEspressoException](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteEspressoException) - [RemoteProtocolException](https://developer.android.com/reference/android/support/test/espresso/remote/RemoteProtocolException)