feat: Add interactions support.

Fixes: #1064
PiperOrigin-RevId: 925580578

Author: MarkDaoust

examples/resources/sample_audio.mp3

@@ -54,6 +54,7 @@
     <junit.version>5.11.4</junit.version>
     <java-websocket.version>1.6.0</java-websocket.version>
     <okhttp.version>4.12.0</okhttp.version>
+    <kotlin.version>1.9.10</kotlin.version>
     <main.java.src.dir>src/main/java</main.java.src.dir>
     <test.java.src.dir>src/test/java</test.java.src.dir>
   </properties>
@@ -122,6 +123,11 @@
       <artifactId>okhttp</artifactId>
       <version>${okhttp.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.jetbrains.kotlin</groupId>
+      <artifactId>kotlin-stdlib-jdk8</artifactId>
+      <version>1.9.10</version>
+    </dependency>
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java</artifactId>
@@ -158,11 +164,6 @@
       <artifactId>jspecify</artifactId>
       <version>1.0.0</version>
     </dependency>
-    <dependency>
-      <groupId>org.jetbrains.kotlin</groupId>
-      <artifactId>kotlin-stdlib-jdk8</artifactId>
-      <version>1.9.10</version>
-    </dependency>
   </dependencies>
 
   <build>
@@ -301,6 +302,18 @@
       </plugins>
     </pluginManagement>
     <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>checkstyle</id>
+            <configuration>
+              <excludes>**/gaos/**/*.java</excludes>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.jacoco</groupId>
         <artifactId>jacoco-maven-plugin</artifactId>
@@ -391,52 +404,7 @@
           </execution>
         </executions>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-shade-plugin</artifactId>
-        <version>3.6.0</version>
-        <executions>
-          <execution>
-            <phase>package</phase>
-            <goals>
-              <goal>shade</goal>
-            </goals>
-            <configuration>
-              <artifactSet>
-                <includes>
-                  <include>org.jetbrains.kotlin:kotlin-stdlib-jdk8</include>
-                  <include>org.jetbrains.kotlin:kotlin-stdlib</include>
-                  <include>org.jetbrains.kotlin:kotlin-reflect</include>
-                  <include>com.fasterxml.jackson.module:jackson-module-kotlin</include>
-                </includes>
-              </artifactSet>
-              <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-              </transformers>
-              <relocations>
-                <relocation>
-                  <pattern>kotlin.</pattern>
-                  <shadedPattern>com.google.genai.shaded.kotlin.</shadedPattern>
-                </relocation>
-                <relocation>
-                  <pattern>com.fasterxml.jackson.module.kotlin.</pattern>
-                  <shadedPattern>com.google.genai.shaded.jackson.module.kotlin.</shadedPattern>
-                </relocation>
-              </relocations>
-              <filters>
-                <filter>
-                  <artifact>*:*</artifact>
-                  <excludes>
-                    <exclude>META-INF/*.SF</exclude>
-                    <exclude>META-INF/*.DSA</exclude>
-                    <exclude>META-INF/*.RSA</exclude>
-                  </excludes>
-                </filter>
-              </filters>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
+
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
@@ -456,9 +424,17 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>animal-sniffer-maven-plugin</artifactId>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
   <profiles>
+
     <profile>
       <id>jdk8-build</id>
       <activation>

pom.xml

@@ -77,6 +77,7 @@ public abstract class ApiClient implements AutoCloseable {
   HttpOptions httpOptions;
   final boolean vertexAI;
   final Optional<ClientOptions> clientOptions;
+
   final Optional<String> customBaseUrl;
   // For Google AI APIs
   final Optional<String> apiKey;
@@ -120,6 +121,7 @@ protected ApiClient(
     }
 
     this.httpClient = createHttpClient(httpOptions, clientOptions);
+
   }
 
   ApiClient(
@@ -274,6 +276,7 @@ protected ApiClient(
     }
     this.vertexAI = true;
     this.httpClient = createHttpClient(httpOptions, clientOptions);
+
   }
 
   private OkHttpClient createHttpClient(
@@ -371,6 +374,8 @@ private void applyProxyOptions(ProxyOptions proxyOptions, OkHttpClient.Builder b
     }
   }
 
+
+
   /** Builds a HTTP request given the http method, path, and request json string. */
   @SuppressWarnings("unchecked")
   protected Request buildRequest(
@@ -910,6 +915,7 @@ public void close() {
       if (httpClient().cache() != null) {
         httpClient().cache().close();
       }
+
     } catch (IOException e) {
       throw new GenAiIOException("Failed to close the client.", e);
     }

src/main/java/com/google/genai/ApiClient.java

@@ -315,11 +315,13 @@ private Client(
     caches = new Caches(apiClient);
     operations = new Operations(this.apiClient);
     chats = new Chats(this.apiClient);
+    
     async = new Async(this.apiClient);
     files = new Files(this.apiClient);
     authTokens = new Tokens(this.apiClient);
     tunings = new Tunings(this.apiClient);
     fileSearchStores = new FileSearchStores(this.apiClient);
+
   }
 
   /** Returns whether the client is using Vertex AI APIs. */

src/main/java/com/google/genai/Client.java

@@ -1758,6 +1758,7 @@ public void testCloseClient() {
 
     assertTrue(client.httpClient().dispatcher().executorService().isShutdown());
     assertEquals(0, client.httpClient().connectionPool().connectionCount());
+
   }
 
   @Test