diff --git a/java/java.go b/java/java.go
index 9786947..70ad879 100644
--- a/java/java.go
+++ b/java/java.go
@@ -33,12 +33,12 @@
 )
 
 func init() {
-	RegisterJavaBuildComponents(android.InitRegistrationContext)
+	registerJavaBuildComponents(android.InitRegistrationContext)
 
 	RegisterJavaSdkMemberTypes()
 }
 
-func RegisterJavaBuildComponents(ctx android.RegistrationContext) {
+func registerJavaBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("java_defaults", DefaultsFactory)
 
 	ctx.RegisterModuleType("java_library", LibraryFactory)
diff --git a/java/java_test.go b/java/java_test.go
index 3aafdda..fdf7579 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -74,23 +74,6 @@
 	return result.TestContext, result.Config
 }
 
-// testJavaErrorWithConfig is a legacy way of running tests of java modules that expect errors.
-//
-// See testJava for an explanation as to how to stop using this deprecated method.
-//
-// deprecated
-func testJavaErrorWithConfig(t *testing.T, pattern string, config android.Config) (*android.TestContext, android.Config) {
-	t.Helper()
-	// This must be done on the supplied config and not as part of the fixture because any changes to
-	// the fixture's config will be ignored when RunTestWithConfig replaces it.
-	pathCtx := android.PathContextForTesting(config)
-	dexpreopt.SetTestGlobalConfig(config, dexpreopt.GlobalConfigForTests(pathCtx))
-	result := prepareForJavaTest.
-		ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(pattern)).
-		RunTestWithConfig(t, config)
-	return result.TestContext, result.Config
-}
-
 // testJavaWithFS runs tests using the prepareForJavaTest
 //
 // See testJava for an explanation as to how to stop using this deprecated method.
diff --git a/java/testing.go b/java/testing.go
index 221ceb1..1113af7 100644
--- a/java/testing.go
+++ b/java/testing.go
@@ -160,28 +160,6 @@
 	)
 }
 
-func TestConfig(buildDir string, env map[string]string, bp string, fs map[string][]byte) android.Config {
-	bp += GatherRequiredDepsForTest()
-
-	mockFS := android.MockFS{}
-
-	cc.GatherRequiredFilesForTest(mockFS)
-
-	for k, v := range fs {
-		mockFS[k] = v
-	}
-
-	if env == nil {
-		env = make(map[string]string)
-	}
-	if env["ANDROID_JAVA8_HOME"] == "" {
-		env["ANDROID_JAVA8_HOME"] = "jdk8"
-	}
-	config := android.TestArchConfig(buildDir, env, bp, mockFS)
-
-	return config
-}
-
 func prebuiltApisFilesForLibs(apiLevels []string, sdkLibs []string) map[string][]byte {
 	fs := make(map[string][]byte)
 	for _, level := range apiLevels {
@@ -200,19 +178,6 @@
 	return fs
 }
 
-// Register build components provided by this package that are needed by tests.
-//
-// In particular this must register all the components that are used in the `Android.bp` snippet
-// returned by GatherRequiredDepsForTest()
-//
-// deprecated: Use test fixtures instead, e.g. PrepareForTestWithJavaBuildComponents
-func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
-	registerRequiredBuildComponentsForTest(ctx)
-
-	// Make sure that any tool related module types needed by dexpreopt have been registered.
-	dexpreopt.RegisterToolModulesForTest(ctx)
-}
-
 // registerRequiredBuildComponentsForTest registers the build components used by
 // PrepareForTestWithJavaDefaultModules.
 //
@@ -228,7 +193,7 @@
 	RegisterDexpreoptBootJarsComponents(ctx)
 	RegisterDocsBuildComponents(ctx)
 	RegisterGenRuleBuildComponents(ctx)
-	RegisterJavaBuildComponents(ctx)
+	registerJavaBuildComponents(ctx)
 	RegisterPrebuiltApisBuildComponents(ctx)
 	RegisterRuntimeResourceOverlayBuildComponents(ctx)
 	RegisterSdkLibraryBuildComponents(ctx)
@@ -236,23 +201,6 @@
 	RegisterSystemModulesBuildComponents(ctx)
 }
 
-// Gather the module definitions needed by tests that depend upon code from this package.
-//
-// Returns an `Android.bp` snippet that defines the modules that are needed by this package.
-//
-// deprecated: Use test fixtures instead, e.g. PrepareForTestWithJavaDefaultModules
-func GatherRequiredDepsForTest() string {
-	bp := gatherRequiredDepsForTest()
-
-	// For class loader context and <uses-library> tests.
-	bp += dexpreopt.CompatLibDefinitionsForTest()
-
-	// Make sure that any tools needed for dexpreopting are defined.
-	bp += dexpreopt.BpToolModulesForTest()
-
-	return bp
-}
-
 // gatherRequiredDepsForTest gathers the module definitions used by
 // PrepareForTestWithJavaDefaultModules.
 //