Documentação do ambiente padrão do Java 8 no Google App Engine
Com o ambiente padrão do App Engine, fica mais fácil criar e implantar um aplicativo que será executado de maneira confiável sob grande carga e com grandes quantidades de dados.
O aplicativo é executado no próprio ambiente, que é seguro, confiável e
independente de hardware, sistema operacional ou local físico do
servidor.
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Treinamento
Treinamento e tutoriais
App Engine: Qwik Start - Java
Descubra o valor do Google Cloud e saiba como incorporar soluções baseadas na nuvem às suas estratégias de negócios.
Caso de uso
Casos de uso
Como controlar o acesso a sites e aplicativos
Saiba como controlar o acesso de usuários a recursos da Web corporativos.
Enterprise
BeyondCorp
Autenticação
App Engine
Exemplo de código
Exemplos de código
Amostra do App Engine: Hello World
Esta amostra explica como criar um aplicativo "Hello World" no ambiente padrão do App Engine com Java.
Exemplo de código
Exemplos de código
Amostra do App Engine — Cloud Datastore
Nesta amostra, demonstramos como usar a API Cloud Datastore no ambiente padrão do App Engine com Java.
Exemplo de código
Exemplos de código
Destaques da API do Google Cloud: BigQuery e Cloud Monitoring no ambiente padrão do App Engine para Java 8
Este exemplo demonstra como usar o BigQuery e o Cloud Monitoring no ambiente padrão do App Engine com Java.
Exceto em caso de indicação contrária, o conteúdo desta página é licenciado de acordo com a Licença de atribuição 4.0 do Creative Commons, e as amostras de código são licenciadas de acordo com a Licença Apache 2.0. Para mais detalhes, consulte as políticas do site do Google Developers. Java é uma marca registrada da Oracle e/ou afiliadas.
Última atualização 2025-09-04 UTC.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Informações incorretas ou exemplo de código","incorrectInformationOrSampleCode","thumb-down"],["Não contém as informações/amostras de que eu preciso","missingTheInformationSamplesINeed","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-09-04 UTC."],[[["\u003cp\u003eApp Engine standard environment enables the creation and deployment of applications that are robust under heavy loads and with significant data.\u003c/p\u003e\n"],["\u003cp\u003eThe environment offers application security and reliability, independent of the underlying hardware, operating system, or physical server location.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides guides for various tasks, including scheduling tasks with Cron, setting up development, deploying apps, sending mail, and using tools like Apache Maven.\u003c/p\u003e\n"],["\u003cp\u003eReference materials include details on configuration files like \u003ccode\u003eweb.xml\u003c/code\u003e, \u003ccode\u003eappengine-web.xml\u003c/code\u003e, \u003ccode\u003ecron.xml\u003c/code\u003e, \u003ccode\u003equeue.xml\u003c/code\u003e, and \u003ccode\u003edispatch.yaml\u003c/code\u003e, as well as guidance on migrating from AppCfg to gcloud.\u003c/p\u003e\n"],["\u003cp\u003eResources are available for managing costs, understanding quotas and limits, troubleshooting, viewing release notes, and exploring different environments and serverless options, along with related training, use cases, and code samples.\u003c/p\u003e\n"]]],[],null,["# Google App Engine Java 8 Standard Environment documentation\n===========================================================\n\n[Read product documentation](/appengine/docs/legacy/standard/java/runtime)\nApp Engine standard environment makes it easy to build and deploy an application that\nruns reliably under heavy load and with large amounts of data.\nYour application runs within its own secure, reliable environment that is\nindependent of the hardware, operating system, or physical location of the\nserver.\n[Learn more](/appengine/docs/legacy/standard/java/an-overview-of-app-engine)\n[Get started for free](https://console.cloud.google.com/freetrial) \n\n#### Start your proof of concept with $300 in free credit\n\n- Get access to Gemini 2.0 Flash Thinking\n- Free monthly usage of popular products, including AI APIs and BigQuery\n- No automatic charges, no commitment \n[View free product offers](/free/docs/free-cloud-features#free-tier) \n\n#### Keep exploring with 20+ always-free products\n\n\nAccess 20+ free products for common use cases, including AI APIs, VMs, data warehouses,\nand more.\n\nDocumentation resources\n-----------------------\n\nFind quickstarts and guides, review key references, and get help with common issues. \nformat_list_numbered\n\n### Guides\n\n-\n\n [Scheduling Tasks With Cron for Java 8](/appengine/docs/legacy/standard/java/config/cron)\n\n-\n\n [Getting Started: Setting Up Your Development Environment](/appengine/docs/legacy/standard/java/building-app/environment-setup)\n\n-\n\n [Sending Mail with the Mail API](/appengine/docs/legacy/standard/java/mail/sending-mail-with-mail-api)\n\n-\n\n [Deploying a Java App](/appengine/docs/legacy/standard/java/tools/uploadinganapp)\n\n-\n\n [Using Apache Maven and the App Engine Plugin (Cloud SDK-based)](/appengine/docs/legacy/standard/java/using-maven)\n\n-\n\n [Creating, Retrieving, Updating, and Deleting Entities](/appengine/docs/legacy/standard/java/datastore/creating-entities)\n\n-\n\n [App Engine Maven Plugin (Cloud SDK-based) Goals and Parameters](/appengine/docs/legacy/standard/java/maven-reference)\n\nfind_in_page\n\n### Reference\n\n-\n\n [The Deployment Descriptor: web.xml](/appengine/docs/legacy/standard/java/config/webxml)\n\n-\n\n [appengine-web.xml Reference](/appengine/docs/legacy/standard/java/config/appref)\n\n-\n\n [Migrating from AppCfg to gcloud Command Line](/appengine/docs/legacy/standard/java/tools/migrating-from-appcfg-to-gcloud)\n\n-\n\n [Configuration Files](/appengine/docs/legacy/standard/java/configuration-files)\n\n-\n\n [Configuring Datastore Indexes with index.yaml](/appengine/docs/legacy/standard/java/configuring-datastore-indexes-with-index-yaml)\n\n-\n\n [cron.xml Reference for App Engine SDK-Based Tooling](/appengine/docs/legacy/standard/java/config/cronref)\n\n-\n\n [queue.xml Reference](/appengine/docs/legacy/standard/java/config/queueref)\n\n-\n\n [dispatch.yaml Configuration File](/appengine/docs/legacy/standard/java/reference/dispatch-yaml)\n\ninfo\n\n### Resources\n\n-\n\n [Java release notes](/appengine/docs/legacy/standard/java/release-notes)\n\n-\n\n [Pricing](/appengine/pricing)\n\n-\n\n [Quotas and limits](/appengine/docs/legacy/standard/java/quotas)\n\n-\n\n [Managing costs](/appengine/docs/legacy/standard/java/managing-costs)\n\n-\n\n [Troubleshooting](/appengine/docs/legacy/standard/java/troubleshooting)\n\n-\n\n [Choosing an environment](/appengine/docs/the-appengine-environments)\n\n-\n\n [Choosing a serverless option](/serverless)\n\nRelated resources\n-----------------\n\nTraining and tutorials \nUse cases \nCode samples \nExplore self-paced training, use cases, reference architectures, and code samples with examples of how to use and connect Google Cloud services. Training \nTraining and tutorials\n\n### App Engine: Qwik Start - Java\n\n\nLearn the value of Google Cloud and how to incorporate cloud-based solutions into your business strategies.\n\n\n[Learn more](https://www.cloudskillsboost.google/focuses/951?parent=catalog) \nUse case \nUse cases\n\n### Controlling Access to Websites and Apps\n\n\nLearn how to control user access to enterprise web resources.\n\nEnterprise BeyondCorp Authentication App Engine\n\n\u003cbr /\u003e\n\n[Learn more](/solutions/authenticating-web-users) \nCode sample \nCode Samples\n\n### App Engine sample - Hello World\n\n\nThis sample demonstrates how build a Hello World app on App Engine standard environment with Java.\n\n\n[Open GitHub\narrow_forward](https://github.com/GoogleCloudPlatform/java-docs-samples/tree/master/appengine-java8/helloworld) \nCode sample \nCode Samples\n\n### App Engine sample - Cloud Datastore\n\n\nThis sample demonstrates how to use the Cloud Datastore API on App Engine standard environment with Java.\n\n\n[Open GitHub\narrow_forward](https://github.com/GoogleCloudPlatform/java-docs-samples/tree/master/appengine-java8/guestbook-cloud-datastore) \nCode sample \nCode Samples\n\n### Google Cloud API Showcase: BigQuery \\& Cloud Monitoring in App Engine standard environment for Java 8\n\n\nThis sample demonstrates how to use BigQuery and Cloud Monitoring on App Engine standard environment with Java.\n\n\n[Open GitHub\narrow_forward](https://github.com/GoogleCloudPlatform/java-docs-samples/tree/master/appengine-java8/bigquery)\n\nRelated videos\n--------------"]]