diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index 1b2b0f1..275860f 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -108,6 +108,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -154,6 +159,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -193,6 +203,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -245,6 +260,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -291,6 +311,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: [],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -313,6 +338,9 @@
 			android.FixtureMergeEnv(map[string]string{
 				"SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE": targetBuildRelease,
 			}),
+			android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+				variables.Platform_version_active_codenames = []string{"VanillaIceCream"}
+			}),
 		).RunTestWithBp(t, `
 		sdk {
 			name: "mysdk",
@@ -395,6 +423,11 @@
 			checkAndroidBpContents(fmt.Sprintf(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_mylib"],
+}
+
 java_import {
     name: "mylib",
     prefer: false,
@@ -459,6 +492,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: [],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -504,6 +542,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_import {
     name: "myjavalib",
     prefer: false,
@@ -542,6 +585,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_myjavatests"],
+}
+
 java_test_import {
     name: "myjavatests",
     prefer: false,
@@ -582,6 +630,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: ["prebuilt_myjavatests"],
+}
+
 java_test_import {
     name: "myjavatests",
     prefer: false,
@@ -661,6 +714,15 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: [
+        "prebuilt_exported-system-module",
+        "prebuilt_myjavalib",
+        "prebuilt_my-system-modules",
+    ],
+}
+
 java_import {
     name: "exported-system-module",
     prefer: false,
@@ -790,6 +852,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_my-system-modules"],
+}
+
 java_import {
     name: "mysdk_system-module",
     prefer: false,
@@ -854,6 +921,15 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "myexports.contributions",
+    contents: [
+        "prebuilt_hostjavalib",
+        "prebuilt_androidjavalib",
+        "prebuilt_myjavalib",
+    ],
+}
+
 java_import {
     name: "hostjavalib",
     prefer: false,
@@ -920,6 +996,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -993,6 +1074,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib-foo"],
+}
+
 java_sdk_library_import {
     name: "myjavalib-foo",
     prefer: false,
@@ -1046,6 +1132,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1093,6 +1184,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1147,6 +1243,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1204,6 +1305,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1272,6 +1378,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1320,6 +1431,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1371,6 +1487,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1436,6 +1557,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1509,6 +1635,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1569,6 +1700,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,
@@ -1626,6 +1762,11 @@
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
+apex_contributions_defaults {
+    name: "mysdk.contributions",
+    contents: ["prebuilt_myjavalib"],
+}
+
 java_sdk_library_import {
     name: "myjavalib",
     prefer: false,