diff --git a/java/aar.go b/java/aar.go
index 602d2c49c..554ea670b 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -805,14 +805,6 @@ func (a *AARImport) HeaderJars() android.Paths {
 	return android.Paths{a.classpathFile}
 }
 
-func (a *AARImport) ImplementationJars() android.Paths {
-	return android.Paths{a.classpathFile}
-}
-
-func (a *AARImport) ResourceJars() android.Paths {
-	return nil
-}
-
 func (a *AARImport) ImplementationAndResourcesJars() android.Paths {
 	return android.Paths{a.classpathFile}
 }
@@ -825,22 +817,10 @@ func (a *AARImport) DexJarInstallPath() android.Path {
 	return nil
 }
 
-func (a *AARImport) AidlIncludeDirs() android.Paths {
-	return nil
-}
-
 func (a *AARImport) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
 	return nil
 }
 
-func (d *AARImport) ExportedPlugins() (android.Paths, []string, bool) {
-	return nil, nil, false
-}
-
-func (a *AARImport) SrcJarArgs() ([]string, android.Paths) {
-	return nil, nil
-}
-
 var _ android.ApexModule = (*AARImport)(nil)
 
 // Implements android.ApexModule
diff --git a/java/device_host_converter.go b/java/device_host_converter.go
index ee7d01820..39fb04a8e 100644
--- a/java/device_host_converter.go
+++ b/java/device_host_converter.go
@@ -146,14 +146,6 @@ func (d *DeviceHostConverter) HeaderJars() android.Paths {
 	return d.headerJars
 }
 
-func (d *DeviceHostConverter) ImplementationJars() android.Paths {
-	return d.implementationJars
-}
-
-func (d *DeviceHostConverter) ResourceJars() android.Paths {
-	return d.resourceJars
-}
-
 func (d *DeviceHostConverter) ImplementationAndResourcesJars() android.Paths {
 	return d.implementationAndResourceJars
 }
@@ -174,14 +166,6 @@ func (d *DeviceHostConverter) ClassLoaderContexts() dexpreopt.ClassLoaderContext
 	return nil
 }
 
-func (d *DeviceHostConverter) ExportedPlugins() (android.Paths, []string, bool) {
-	return nil, nil, false
-}
-
-func (d *DeviceHostConverter) SrcJarArgs() ([]string, android.Paths) {
-	return d.srcJarArgs, d.srcJarDeps
-}
-
 func (d *DeviceHostConverter) JacocoReportClassesFile() android.Path {
 	return nil
 }
diff --git a/java/java.go b/java/java.go
index e471f0de6..a025b1d03 100644
--- a/java/java.go
+++ b/java/java.go
@@ -2046,13 +2046,6 @@ func (j *Module) DexJarInstallPath() android.Path {
 	return j.installFile
 }
 
-func (j *Module) ResourceJars() android.Paths {
-	if j.resourceJar == nil {
-		return nil
-	}
-	return android.Paths{j.resourceJar}
-}
-
 func (j *Module) ImplementationAndResourcesJars() android.Paths {
 	if j.implementationAndResourcesJar == nil {
 		return nil
@@ -2069,17 +2062,6 @@ func (j *Module) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
 	return j.classLoaderContexts
 }
 
-// ExportedPlugins returns the list of jars needed to run the exported plugins, the list of
-// classes for the plugins, and a boolean for whether turbine needs to be disabled due to plugins
-// that generate APIs.
-func (j *Module) ExportedPlugins() (android.Paths, []string, bool) {
-	return j.exportedPluginJars, j.exportedPluginClasses, j.exportedDisableTurbine
-}
-
-func (j *Module) SrcJarArgs() ([]string, android.Paths) {
-	return j.srcJarArgs, j.srcJarDeps
-}
-
 var _ logtagsProducer = (*Module)(nil)
 
 func (j *Module) logtags() android.Paths {
@@ -3046,17 +3028,6 @@ func (j *Import) HeaderJars() android.Paths {
 	return android.Paths{j.combinedClasspathFile}
 }
 
-func (j *Import) ImplementationJars() android.Paths {
-	if j.combinedClasspathFile == nil {
-		return nil
-	}
-	return android.Paths{j.combinedClasspathFile}
-}
-
-func (j *Import) ResourceJars() android.Paths {
-	return nil
-}
-
 func (j *Import) ImplementationAndResourcesJars() android.Paths {
 	if j.combinedClasspathFile == nil {
 		return nil
@@ -3072,22 +3043,10 @@ func (j *Import) DexJarInstallPath() android.Path {
 	return nil
 }
 
-func (j *Import) AidlIncludeDirs() android.Paths {
-	return j.exportAidlIncludeDirs
-}
-
 func (j *Import) ClassLoaderContexts() dexpreopt.ClassLoaderContextMap {
 	return j.classLoaderContexts
 }
 
-func (j *Import) ExportedPlugins() (android.Paths, []string, bool) {
-	return nil, nil, false
-}
-
-func (j *Import) SrcJarArgs() ([]string, android.Paths) {
-	return nil, nil
-}
-
 var _ android.ApexModule = (*Import)(nil)
 
 // Implements android.ApexModule