factor out env vars now that they are all the same

Author: sdgilley

articles/ai-foundry/includes/get-started-fdp.md

@@ -70,6 +70,13 @@ No installation is necessary to use the Azure AI Foundry portal.
 
 1. [Install Java and Azure CLI](../how-to/develop/install-cli-sdk.md?pivots=programming-language-java).
 1. [!INCLUDE [find-endpoint](find-endpoint.md)]
+1. Set these environment variables to use in your scripts:
+
+    ```txt
+    MODEL_DEPLOYMENT_NAME=gpt-4o
+    PROJECT_ENDPOINT=https://<your-foundry-resource-name>.services.ai.azure.com/api/projects/<your-foundry-project-name>
+    ```
+    
 1. Make sure to sign in using the CLI `az login` (or `az login --use-device-code`) command to authenticate before running your Java scripts.
 1. Download [POM.XML](https://github.com/azure-ai-foundry/foundry-samples/blob/main/samples/microsoft/java/mslearn-resources/quickstart/pom.xml) to your Java IDE.
 
@@ -145,14 +152,6 @@ Substitute your endpoint for the `endpoint` in this code:
 
 # [Java (preview)](#tab/java)
 
-Set these environment variables:
-
- - **PROJECT_ENDPOINT**: Required. Your Azure AI project endpoint.
- - AZURE_AI_API_KEY: Optional. Your API key (falls back to DefaultAzureCredential).
- - AZURE_MODEL_DEPLOYMENT_NAME: Optional. Model deployment name (default: "phi-4").
- - AZURE_MODEL_API_PATH: Optional. API path segment (default: "deployments").
- - CHAT_PROMPT: Optional. The prompt to send (uses a default if not provided).
-
 :::code language="java" source="~/foundry-samples-main/samples/microsoft/java/mslearn-resources/quickstart/src/main/java/com/azure/ai/foundry/samples/ChatCompletionSample.java" :::
 
 # [JavaScript (preview)](#tab/javascript)
@@ -193,14 +192,6 @@ Substitute your endpoint for the `endpoint` in this code:
 
 # [Java (preview)](#tab/java)
 
-Set these environment variables:
-
-- AZURE_ENDPOINT: Optional fallback. The base endpoint for your Azure AI service if PROJECT_ENDPOINT is not provided.
-- **PROJECT_ENDPOINT**: Required. The endpoint for your Azure AI Project.
-- MODEL_DEPLOYMENT_NAME: Optional. The model deployment name (defaults to "gpt-4o").
-- AGENT_NAME: Optional. The name to give to the created agent (defaults to "java-quickstart-agent").
-- AGENT_INSTRUCTIONS: Optional. The instructions for the agent (defaults to a helpful assistant).
-
 :::code language="java" source="~/foundry-samples-main/samples/microsoft/java/mslearn-resources/quickstart/src/main/java/com/azure/ai/foundry/samples/AgentSample.java" :::
 
 # [JavaScript (preview)](#tab/javascript)
@@ -246,14 +237,6 @@ Substitute your endpoint for the `endpoint` in this code:
 
 # [Java (preview)](#tab/java)
 
-Set these environment variables:
-
-- AZURE_ENDPOINT: Optional fallback. The base endpoint for your Azure AI service if PROJECT_ENDPOINT is not provided.
-- **PROJECT_ENDPOINT**: Required. The endpoint for your Azure AI Project.
-- MODEL_DEPLOYMENT_NAME: Optional. The model deployment name (defaults to "gpt-4o").
-- AGENT_NAME: Optional. The name to give to the created agent (defaults to "java-file-search-agent").
-- AGENT_INSTRUCTIONS: Optional. The instructions for the agent (defaults to document-focused instructions).
-
 :::code language="java" source="~/foundry-samples-main/samples/microsoft/java/mslearn-resources/quickstart/src/main/java/com/azure/ai/foundry/samples/FileSearchAgentSample.java" :::