Add code snippets for age treatment setting

PiperOrigin-RevId: 921641821

Author: malandr2

java/NextGenExample/app/src/main/java/com/example/snippets/RequestConfigurationSnippets.java

@@ -0,0 +1,56 @@
+// Copyright 2026 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.example.snippets;
+
+import com.google.android.libraries.ads.mobile.sdk.MobileAds;
+import com.google.android.libraries.ads.mobile.sdk.common.AgeRestrictedTreatment;
+import com.google.android.libraries.ads.mobile.sdk.common.RequestConfiguration;
+
+/** Java code snippets for {@link RequestConfiguration} in the NextGen developer guide. */
+final class RequestConfigurationSnippets {
+
+  private void setChildAgeTreatment() {
+    // [START set_child_age_treatment]
+    RequestConfiguration requestConfiguration =
+        MobileAds.getRequestConfiguration().toBuilder()
+            // Indicate that ad requests should have child age treatment.
+            .setAgeRestrictedTreatment(AgeRestrictedTreatment.CHILD)
+            .build();
+    MobileAds.setRequestConfiguration(requestConfiguration);
+    // [END set_child_age_treatment]
+  }
+
+  private void setTeenAgeTreatment() {
+    // [START set_teen_age_treatment]
+    RequestConfiguration requestConfiguration =
+        MobileAds.getRequestConfiguration().toBuilder()
+            // Indicate that ad requests should have teenage treatment.
+            .setAgeRestrictedTreatment(AgeRestrictedTreatment.TEEN)
+            .build();
+    MobileAds.setRequestConfiguration(requestConfiguration);
+    // [END set_teen_age_treatment]
+  }
+
+  private void setUnspecifiedAgeTreatment() {
+    // [START set_unspecified_age_treatment]
+    RequestConfiguration requestConfiguration =
+        MobileAds.getRequestConfiguration().toBuilder()
+            // Indicate that ad requests should have unspecified age treatment.
+            .setAgeRestrictedTreatment(AgeRestrictedTreatment.UNSPECIFIED)
+            .build();
+    MobileAds.setRequestConfiguration(requestConfiguration);
+    // [END set_unspecified_age_treatment]
+  }
+}

kotlin/NextGenExample/app/src/main/java/com/example/snippets/RequestConfigurationSnippets.kt

@@ -0,0 +1,59 @@
+// Copyright 2026 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.example.snippets
+
+import com.google.android.libraries.ads.mobile.sdk.MobileAds
+import com.google.android.libraries.ads.mobile.sdk.common.AgeRestrictedTreatment
+import com.google.android.libraries.ads.mobile.sdk.common.RequestConfiguration
+
+/** Kotlin code snippets for [RequestConfiguration] in the NextGen developer guide. */
+private class RequestConfigurationSnippets {
+
+  private fun setChildAgeTreatment() {
+    // [START set_child_age_treatment]
+    val requestConfiguration =
+      MobileAds.getRequestConfiguration()
+        .toBuilder()
+        // Indicate that ad requests should have child age treatment.
+        .setAgeRestrictedTreatment(AgeRestrictedTreatment.CHILD)
+        .build()
+    MobileAds.setRequestConfiguration(requestConfiguration)
+    // [END set_child_age_treatment]
+  }
+
+  private fun setTeenAgeTreatment() {
+    // [START set_teen_age_treatment]
+    val requestConfiguration =
+      MobileAds.getRequestConfiguration()
+        .toBuilder()
+        // Indicate that ad requests should have teenage treatment.
+        .setAgeRestrictedTreatment(AgeRestrictedTreatment.TEEN)
+        .build()
+    MobileAds.setRequestConfiguration(requestConfiguration)
+    // [END set_teen_age_treatment]
+  }
+
+  private fun setUnspecifiedAgeTreatment() {
+    // [START set_unspecified_age_treatment]
+    val requestConfiguration =
+      MobileAds.getRequestConfiguration()
+        .toBuilder()
+        // Indicate that ad requests should have unspecified age treatment.
+        .setAgeRestrictedTreatment(AgeRestrictedTreatment.UNSPECIFIED)
+        .build()
+    MobileAds.setRequestConfiguration(requestConfiguration)
+    // [END set_unspecified_age_treatment]
+  }
+}