diff --git a/sdk/build_release.go b/sdk/build_release.go
index 4c2277e..0494a28 100644
--- a/sdk/build_release.go
+++ b/sdk/build_release.go
@@ -24,18 +24,22 @@
 
 // buildRelease represents the version of a build system used to create a specific release.
 //
-// The name of the release, is the same as the code for the dessert release, e.g. S, T, etc.
+// The name of the release, is the same as the code for the dessert release, e.g. S, Tiramisu, etc.
 type buildRelease struct {
-	// The name of the release, e.g. S, T, etc.
+	// The name of the release, e.g. S, Tiramisu, etc.
 	name string
 
 	// The index of this structure within the buildReleases list.
 	ordinal int
 }
 
+func (br *buildRelease) EarlierThan(other *buildRelease) bool {
+	return br.ordinal < other.ordinal
+}
+
 // String returns the name of the build release.
-func (s *buildRelease) String() string {
-	return s.name
+func (br *buildRelease) String() string {
+	return br.name
 }
 
 // buildReleaseSet represents a set of buildRelease objects.
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index d25138f..57c171f 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -15,6 +15,7 @@
 package sdk
 
 import (
+	"fmt"
 	"testing"
 
 	"android/soong/android"
@@ -257,8 +258,8 @@
 		android.FixtureAddFile("aidl", nil),
 		android.FixtureAddFile("resource.txt", nil),
 	).RunTestWithBp(t, `
-		module_exports {
-			name: "myexports",
+		sdk {
+			name: "mysdk",
 			java_boot_libs: ["myjavalib"],
 		}
 
@@ -278,7 +279,7 @@
 		}
 	`)
 
-	CheckSnapshot(t, result, "myexports", "",
+	CheckSnapshot(t, result, "mysdk", "",
 		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
@@ -292,11 +293,65 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myexports/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/myjavalib.jar
+.intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/myjavalib.jar
 `),
 	)
 }
 
+func TestSnapshotWithJavaBootLibrary_UpdatableMedia(t *testing.T) {
+	runTest := func(t *testing.T, targetBuildRelease, expectedJarPath, expectedCopyRule string) {
+		result := android.GroupFixturePreparers(
+			prepareForSdkTestWithJava,
+			android.FixtureMergeEnv(map[string]string{
+				"SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE": targetBuildRelease,
+			}),
+		).RunTestWithBp(t, `
+		sdk {
+			name: "mysdk",
+			java_boot_libs: ["updatable-media"],
+		}
+
+		java_library {
+			name: "updatable-media",
+			srcs: ["Test.java"],
+			system_modules: "none",
+			sdk_version: "none",
+			compile_dex: true,
+			permitted_packages: ["pkg.media"],
+			apex_available: ["com.android.media"],
+		}
+	`)
+
+		CheckSnapshot(t, result, "mysdk", "",
+			checkAndroidBpContents(fmt.Sprintf(`
+// This is auto-generated. DO NOT EDIT.
+
+java_import {
+    name: "updatable-media",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.media"],
+    jars: ["%s"],
+    permitted_packages: ["pkg.media"],
+}
+`, expectedJarPath)),
+			checkAllCopyRules(expectedCopyRule),
+		)
+	}
+
+	t.Run("updatable-media in S", func(t *testing.T) {
+		runTest(t, "S", "java/updatable-media.jar", `
+.intermediates/updatable-media/android_common/package-check/updatable-media.jar -> java/updatable-media.jar
+`)
+	})
+
+	t.Run("updatable-media in T", func(t *testing.T) {
+		runTest(t, "Tiramisu", "java_boot_libs/snapshot/jars/are/invalid/updatable-media.jar", `
+.intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/updatable-media.jar
+`)
+	})
+}
+
 func TestSnapshotWithJavaSystemserverLibrary(t *testing.T) {
 	result := android.GroupFixturePreparers(
 		prepareForSdkTestWithJava,
diff --git a/sdk/update.go b/sdk/update.go
index b9ef3d0..995da74 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -1972,6 +1972,12 @@
 	return m.requiredTraits.Contains(trait)
 }
 
+func (m *memberContext) IsTargetBuildBeforeTiramisu() bool {
+	return m.builder.targetBuildRelease.EarlierThan(buildReleaseT)
+}
+
+var _ android.SdkMemberContext = (*memberContext)(nil)
+
 func (s *sdk) createMemberSnapshot(ctx *memberContext, member *sdkMember, bpModule *bpModule) {
 
 	memberType := member.memberType