javadoc and build updates

docs/genai/api/java.md

@@ -17,33 +17,10 @@ _Note: this API is in preview and is subject to change._
 {:toc}
 
 ## Install and import
-//ADD LATER
-The Java API is delivered by the onnxruntime-genai Java package.
-
-```bash
-//install onnxruntime-genai
-```
-
-```java
-import onnxruntime_genai
-```
-
-## Exception Class
-
-An exception which contains the error message and code produced by the native layer.
-
-### Constructor
+The Java API is delivered by the ai.onnxruntime.genai Java package. Package publication is pending. To build the package from source, see the [installation guide](../howto/install.md).
 
 ```java
-public GenAIException(String message)
-```
-
-#### Example
-
-```java
-catch (GenAIException e) {
-  throw new GenAIException("Token generation loop failed.", e);
-}
+import ai.onnxruntime.genai.*;
 ```
 
 ## SimpleGenAI Class
@@ -140,46 +117,21 @@ public GeneratorParams createGeneratorParams(String prompt) throws GenAIExceptio
 
 The generator parameters.
 
-//delete
-## GenAI Class
-
-GenAI class provides a set of static functions and string definitions used to describe current running environment.
-
-### Initialize GenAI environment
-
-Load all the libraries required by GenAI.
-
-```java
-static synchronized void init() throws IOException;
-```
-
-#### Throws
-
-`IOException` - if any of required libraries fail to load.
-
-#### Example
-
-```java
-GenAI.init();
-```
+## Exception Class
 
-### Check Android Method
+An exception which contains the error message and code produced by the native layer.
 
-Check if we're running on Android.
+### Constructor
 
 ```java
-static boolean isAndroid()
+public GenAIException(String message)
 ```
 
-#### Returns
-
-Returns True if the property java.vendor equals The Android Project, false otherwise.
-
 #### Example
 
 ```java
-if (GenAI.isAndroid()) {
-  // Android-specific code
+catch (GenAIException e) {
+  throw new GenAIException("Token generation loop failed.", e);
 }
 ```
 

docs/genai/howto/build-from-source.md

@@ -15,7 +15,8 @@ nav_order: 2
 
 ## Pre-requisites
 
-`cmake`
+- `cmake`
+- `.Net v6` (if building C# library or API)
 
 ## Clone the onnxruntime-genai repo
 
@@ -154,36 +155,45 @@ This step assumes that you are in the root of the onnxruntime-genai repo, and yo
 cd ../onnxruntime-genai
 ```
 
-### Build for Windows CPU
+### Build Python API
+
+#### Build for Windows CPU
 
 ```bash
 python build.py
 ```
 
-### Build for Windows DirectML
+#### Build for Windows DirectML
 
 ```bash
 python build.py --use_dml
 ```
 
-### Build on Linux
+#### Build on Linux
 
 ```bash
 python build.py
 ```
 
-### Build on Linux with CUDA
+#### Build on Linux with CUDA
 
 ```bash
 python build.py --use_cuda
 ```
 
-### Build on Mac
+#### Build on Mac
 
 ```bash
 python build.py
 ```
-
+
+### Build Java API
+
+```bash
+python build.py --build_java --config Release
+```
+Change config to Debug for debug builds.
+
 ## Install the library into your application
 
 ### Install Python wheel
@@ -193,9 +203,11 @@ cd build/wheel
 pip install *.whl
 ```
 
-### Install Nuget package
+### Install .jar
 
+Copy `build/Windows/Release/src/java/build/libs/*.jar` into your application.
 
+### Install Nuget package
 
 ### Install C/C++ header file and library