update env instructions

Author: sdgilley

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

@@ -70,19 +70,6 @@ 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:
-
-    <!-- :::code language="plaintext" source="~/foundry-samples-main/samples/microsoft/java/mslearn-resources/quickstart/.env.template"::: -->
-
-```txt
-AZURE_ENDPOINT=your_endpoint_here
-AZURE_DEPLOYMENT=your_deployment_name_here 
-# Project ID (Optional - will be generated if not provided)
-PROJECT_ID=your_project_id_here
-MODEL_DEPLOYMENT_NAME=gpt-4o
-```
-
-
 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.
 
@@ -158,6 +145,14 @@ Substitute your endpoint for the `endpoint` in this code:
 
 # [Java (preview)](#tab/java)
 
+Set these environment variables:
+
+- **AZURE_ENDPOINT**: Required. The base endpoint for your Azure AI service.
+- AZURE_AI_API_KEY: Optional. The API key for authentication (falls back to DefaultAzureCredential if not provided).
+- AZURE_MODEL_DEPLOYMENT_NAME: Optional. The model deployment name (defaults to "phi-4").
+- AZURE_MODEL_API_PATH: Optional. The API path segment (defaults to "deployments").
+- CHAT_PROMPT: Optional. The prompt to send to the model (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)
@@ -198,6 +193,14 @@ 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)
@@ -243,6 +246,14 @@ 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" :::