Constructs an instance of HttpJsonCustomFieldServiceStub, using the given settings. This is
protected so that it is easy to make a subclass, but otherwise, the static factory methods
should be preferred.
Constructs an instance of HttpJsonCustomFieldServiceStub, using the given settings. This is
protected so that it is easy to make a subclass, but otherwise, the static factory methods
should be preferred.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-15 UTC."],[[["\u003cp\u003eThis page details the \u003ccode\u003eHttpJsonCustomFieldServiceStub\u003c/code\u003e class, which is a REST stub implementation for the \u003ccode\u003eCustomFieldService\u003c/code\u003e API.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the stub is 0.19.0, with several older versions also available for reference.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eHttpJsonCustomFieldServiceStub\u003c/code\u003e inherits from \u003ccode\u003eCustomFieldServiceStub\u003c/code\u003e and includes methods like \u003ccode\u003eclose()\u003c/code\u003e, \u003ccode\u003egetCustomFieldCallable()\u003c/code\u003e, and \u003ccode\u003elistCustomFieldsCallable()\u003c/code\u003e among others.\u003c/p\u003e\n"],["\u003cp\u003eStatic methods like \u003ccode\u003ecreate()\u003c/code\u003e are available to construct instances of the \u003ccode\u003eHttpJsonCustomFieldServiceStub\u003c/code\u003e class, with the option to provide settings, or a client context, or a callable factory.\u003c/p\u003e\n"],["\u003cp\u003eThe methods available include functions for closing, getting, and listing custom fields, as well as methods for managing shutdown and termination states.\u003c/p\u003e\n"]]],[],null,["# Class HttpJsonCustomFieldServiceStub (0.31.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.31.0 (latest)](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.29.0](/java/docs/reference/ad-manager/0.29.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.27.0](/java/docs/reference/ad-manager/0.27.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.26.0](/java/docs/reference/ad-manager/0.26.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.23.0](/java/docs/reference/ad-manager/0.23.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.22.0](/java/docs/reference/ad-manager/0.22.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.21.0](/java/docs/reference/ad-manager/0.21.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.19.0](/java/docs/reference/ad-manager/0.19.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.18.0](/java/docs/reference/ad-manager/0.18.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.17.0](/java/docs/reference/ad-manager/0.17.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.16.0](/java/docs/reference/ad-manager/0.16.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.15.0](/java/docs/reference/ad-manager/0.15.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.14.0](/java/docs/reference/ad-manager/0.14.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.13.0](/java/docs/reference/ad-manager/0.13.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.12.0](/java/docs/reference/ad-manager/0.12.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.11.0](/java/docs/reference/ad-manager/0.11.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.10.0](/java/docs/reference/ad-manager/0.10.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.8.0](/java/docs/reference/ad-manager/0.8.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.7.0](/java/docs/reference/ad-manager/0.7.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.6.0](/java/docs/reference/ad-manager/0.6.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.5.0](/java/docs/reference/ad-manager/0.5.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.4.0](/java/docs/reference/ad-manager/0.4.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.3.0](/java/docs/reference/ad-manager/0.3.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.2.0](/java/docs/reference/ad-manager/0.2.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub)\n- [0.1.0](/java/docs/reference/ad-manager/0.1.0/com.google.ads.admanager.v1.stub.HttpJsonCustomFieldServiceStub) \n\n public class HttpJsonCustomFieldServiceStub extends CustomFieldServiceStub\n\nREST stub implementation for the CustomFieldService service API.\n\nThis class is for advanced usage and reflects the underlying API directly. \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e [CustomFieldServiceStub](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub) \\\u003e HttpJsonCustomFieldServiceStub \n\nInherited Members\n-----------------\n\n[CustomFieldServiceStub.close()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_close__) \n[CustomFieldServiceStub.getCustomFieldCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_getCustomFieldCallable__) \n[CustomFieldServiceStub.listCustomFieldsCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_listCustomFieldsCallable__) \n[CustomFieldServiceStub.listCustomFieldsPagedCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_listCustomFieldsPagedCallable__) \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.equals(Object)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#equals-java.lang.Object-) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.hashCode()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#hashCode--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.toString()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#toString--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nStatic Methods\n--------------\n\n### create(CustomFieldServiceStubSettings settings)\n\n public static final HttpJsonCustomFieldServiceStub create(CustomFieldServiceStubSettings settings)\n\n### create(ClientContext clientContext)\n\n public static final HttpJsonCustomFieldServiceStub create(ClientContext clientContext)\n\n### create(ClientContext clientContext, HttpJsonStubCallableFactory callableFactory)\n\n public static final HttpJsonCustomFieldServiceStub create(ClientContext clientContext, HttpJsonStubCallableFactory callableFactory)\n\n### getMethodDescriptors()\n\n public static List\u003cApiMethodDescriptor\u003e getMethodDescriptors()\n\n| **Internal Only**: This feature is not stable for application use.\n\nConstructors\n------------\n\n### HttpJsonCustomFieldServiceStub(CustomFieldServiceStubSettings settings, ClientContext clientContext)\n\n protected HttpJsonCustomFieldServiceStub(CustomFieldServiceStubSettings settings, ClientContext clientContext)\n\nConstructs an instance of HttpJsonCustomFieldServiceStub, using the given settings. This is\nprotected so that it is easy to make a subclass, but otherwise, the static factory methods\nshould be preferred.\n\n### HttpJsonCustomFieldServiceStub(CustomFieldServiceStubSettings settings, ClientContext clientContext, HttpJsonStubCallableFactory callableFactory)\n\n protected HttpJsonCustomFieldServiceStub(CustomFieldServiceStubSettings settings, ClientContext clientContext, HttpJsonStubCallableFactory callableFactory)\n\nConstructs an instance of HttpJsonCustomFieldServiceStub, using the given settings. This is\nprotected so that it is easy to make a subclass, but otherwise, the static factory methods\nshould be preferred.\n\nMethods\n-------\n\n### awaitTermination(long duration, TimeUnit unit)\n\n public boolean awaitTermination(long duration, TimeUnit unit)\n\n### close()\n\n public final void close()\n\n**Overrides** \n[CustomFieldServiceStub.close()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_close__)\n\n### getCustomFieldCallable()\n\n public UnaryCallable\u003cGetCustomFieldRequest,CustomField\u003e getCustomFieldCallable()\n\n**Overrides** \n[CustomFieldServiceStub.getCustomFieldCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_getCustomFieldCallable__)\n\n### isShutdown()\n\n public boolean isShutdown()\n\n### isTerminated()\n\n public boolean isTerminated()\n\n### listCustomFieldsCallable()\n\n public UnaryCallable\u003cListCustomFieldsRequest,ListCustomFieldsResponse\u003e listCustomFieldsCallable()\n\n**Overrides** \n[CustomFieldServiceStub.listCustomFieldsCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_listCustomFieldsCallable__)\n\n### listCustomFieldsPagedCallable()\n\n public UnaryCallable\u003cListCustomFieldsRequest,CustomFieldServiceClient.ListCustomFieldsPagedResponse\u003e listCustomFieldsPagedCallable()\n\n**Overrides** \n[CustomFieldServiceStub.listCustomFieldsPagedCallable()](/java/docs/reference/ad-manager/latest/com.google.ads.admanager.v1.stub.CustomFieldServiceStub#com_google_ads_admanager_v1_stub_CustomFieldServiceStub_listCustomFieldsPagedCallable__)\n\n### shutdown()\n\n public void shutdown()\n\n### shutdownNow()\n\n public void shutdownNow()"]]
