diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 7c0f544..c778f04 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -111,7 +111,7 @@
 	// property.
 	//
 	// The order of this list matters as it is the order that is used in the bootclasspath.
-	Contents []string
+	Contents proptools.Configurable[[]string] `android:"arch_variant"`
 
 	// The properties for specifying the API stubs provided by this fragment.
 	BootclasspathAPIProperties
@@ -295,8 +295,8 @@
 	return m
 }
 
-func (m *BootclasspathFragmentModule) bootclasspathFragmentPropertyCheck(ctx android.EarlyModuleContext) {
-	contents := m.properties.Contents
+func (m *BootclasspathFragmentModule) bootclasspathFragmentPropertyCheck(ctx android.ModuleContext) {
+	contents := m.properties.Contents.GetOrDefault(ctx, nil)
 	if len(contents) == 0 {
 		ctx.PropertyErrorf("contents", "required property is missing")
 		return
@@ -434,7 +434,7 @@
 	module := ctx.Module()
 	_, isSourceModule := module.(*BootclasspathFragmentModule)
 
-	for _, name := range b.properties.Contents {
+	for _, name := range b.properties.Contents.GetOrDefault(ctx, nil) {
 		// A bootclasspath_fragment must depend only on other source modules, while the
 		// prebuilt_bootclasspath_fragment must only depend on other prebuilt modules.
 		//
@@ -588,7 +588,7 @@
 		return global.ArtApexJars
 	}
 
-	possibleUpdatableModules := gatherPossibleApexModuleNamesAndStems(ctx, b.properties.Contents, bootclasspathFragmentContentDepTag)
+	possibleUpdatableModules := gatherPossibleApexModuleNamesAndStems(ctx, b.properties.Contents.GetOrDefault(ctx, nil), bootclasspathFragmentContentDepTag)
 	jars, unknown := global.ApexBootJars.Filter(possibleUpdatableModules)
 
 	// TODO(satayev): for apex_test we want to include all contents unconditionally to classpaths
@@ -600,7 +600,7 @@
 	} else if android.InList("test_framework-apexd", possibleUpdatableModules) {
 		jars = jars.Append("com.android.apex.test_package", "test_framework-apexd")
 	} else if global.ApexBootJars.Len() != 0 {
-		unknown = android.RemoveListFromList(unknown, b.properties.Coverage.Contents)
+		unknown = android.RemoveListFromList(unknown, b.properties.Coverage.Contents.GetOrDefault(ctx, nil))
 		_, unknown = android.RemoveFromList("core-icu4j", unknown)
 		// This module only exists in car products.
 		// So ignore it even if it is not in PRODUCT_APEX_BOOT_JARS.
@@ -847,7 +847,7 @@
 
 // Collect information for opening IDE project files in java/jdeps.go.
 func (b *BootclasspathFragmentModule) IDEInfo(ctx android.BaseModuleContext, dpInfo *android.IdeInfo) {
-	dpInfo.Deps = append(dpInfo.Deps, b.properties.Contents...)
+	dpInfo.Deps = append(dpInfo.Deps, b.properties.Contents.GetOrDefault(ctx, nil)...)
 }
 
 type bootclasspathFragmentMemberType struct {
@@ -923,7 +923,7 @@
 	module := variant.(*BootclasspathFragmentModule)
 
 	b.Image_name = module.properties.Image_name
-	b.Contents = module.properties.Contents
+	b.Contents = module.properties.Contents.GetOrDefault(ctx.SdkModuleContext(), nil)
 
 	// Get the hidden API information from the module.
 	mctx := ctx.SdkModuleContext()