diff --git a/java/config/config.go b/java/config/config.go
index 262c531..95b841f 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -26,7 +26,8 @@
 )
 
 var (
-	pctx = android.NewPackageContext("android/soong/java/config")
+	pctx         = android.NewPackageContext("android/soong/java/config")
+	exportedVars = android.NewExportedVariables(pctx)
 
 	LegacyCorePlatformBootclasspathLibraries = []string{"legacy.core.platform.api.stubs", "core-lambda-stubs"}
 	LegacyCorePlatformSystemModules          = "legacy-core-platform-api-stubs-system-modules"
@@ -53,25 +54,40 @@
 	}
 )
 
-const (
-	JavaVmFlags  = `-XX:OnError="cat hs_err_pid%p.log" -XX:CICompilerCount=6 -XX:+UseDynamicNumberOfGCThreads`
-	JavacVmFlags = `-J-XX:OnError="cat hs_err_pid%p.log" -J-XX:CICompilerCount=6 -J-XX:+UseDynamicNumberOfGCThreads -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1`
+var (
+	JavacVmFlags    = strings.Join(javacVmFlagsList, " ")
+	javaVmFlagsList = []string{
+		`-XX:OnError="cat hs_err_pid%p.log"`,
+		"-XX:CICompilerCount=6",
+		"-XX:+UseDynamicNumberOfGCThreads",
+	}
+	javacVmFlagsList = []string{
+		`-J-XX:OnError="cat hs_err_pid%p.log"`,
+		"-J-XX:CICompilerCount=6",
+		"-J-XX:+UseDynamicNumberOfGCThreads",
+		"-J-XX:+TieredCompilation",
+		"-J-XX:TieredStopAtLevel=1",
+	}
 )
 
 func init() {
 	pctx.Import("github.com/google/blueprint/bootstrap")
 
-	pctx.StaticVariable("JavacHeapSize", "2048M")
-	pctx.StaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}")
+	exportedVars.ExportStringStaticVariable("JavacHeapSize", "2048M")
+	exportedVars.ExportStringStaticVariable("JavacHeapFlags", "-J-Xmx${JavacHeapSize}")
 
 	// ErrorProne can use significantly more memory than javac alone, give it a higher heap
 	// size (b/221480398).
-	pctx.StaticVariable("ErrorProneHeapSize", "4096M")
-	pctx.StaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}")
+	exportedVars.ExportStringStaticVariable("ErrorProneHeapSize", "4096M")
+	exportedVars.ExportStringStaticVariable("ErrorProneHeapFlags", "-J-Xmx${ErrorProneHeapSize}")
 
-	pctx.StaticVariable("DexFlags", "-JXX:OnError='cat hs_err_pid%p.log' -JXX:CICompilerCount=6 -JXX:+UseDynamicNumberOfGCThreads")
+	exportedVars.ExportStringListStaticVariable("DexFlags", []string{
+		`-JXX:OnError="cat hs_err_pid%p.log"`,
+		"-JXX:CICompilerCount=6",
+		"-JXX:+UseDynamicNumberOfGCThreads",
+	})
 
-	pctx.StaticVariable("CommonJdkFlags", strings.Join([]string{
+	exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{
 		`-Xmaxerrs 9999999`,
 		`-encoding UTF-8`,
 		`-sourcepath ""`,
@@ -85,10 +101,10 @@
 
 		// b/65004097: prevent using java.lang.invoke.StringConcatFactory when using -target 1.9
 		`-XDstringConcat=inline`,
-	}, " "))
+	})
 
-	pctx.StaticVariable("JavaVmFlags", JavaVmFlags)
-	pctx.StaticVariable("JavacVmFlags", JavacVmFlags)
+	exportedVars.ExportStringListStaticVariable("JavaVmFlags", javaVmFlagsList)
+	exportedVars.ExportStringListStaticVariable("JavacVmFlags", javacVmFlagsList)
 
 	pctx.VariableConfigMethod("hostPrebuiltTag", android.Config.PrebuiltOS)
 
@@ -184,6 +200,10 @@
 	hostJNIToolVariableWithSdkToolsPrebuilt("SignapkJniLibrary", "libconscrypt_openjdk_jni")
 }
 
+func BazelJavaToolchainVars(config android.Config) string {
+	return android.BazelToolchainVars(config, exportedVars)
+}
+
 func hostBinToolVariableWithSdkToolsPrebuilt(name, tool string) {
 	pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
 		if ctx.Config().AlwaysUsePrebuiltSdks() {
diff --git a/java/config/error_prone.go b/java/config/error_prone.go
index 48681b5..5f853c8 100644
--- a/java/config/error_prone.go
+++ b/java/config/error_prone.go
@@ -16,8 +16,6 @@
 
 import (
 	"strings"
-
-	"android/soong/android"
 )
 
 var (
@@ -31,23 +29,23 @@
 )
 
 // Wrapper that grabs value of val late so it can be initialized by a later module's init function
-func errorProneVar(name string, val *[]string, sep string) {
-	pctx.VariableFunc(name, func(android.PackageVarContext) string {
+func errorProneVar(val *[]string, sep string) func() string {
+	return func() string {
 		return strings.Join(*val, sep)
-	})
+	}
 }
 
 func init() {
-	errorProneVar("ErrorProneClasspath", &ErrorProneClasspath, ":")
-	errorProneVar("ErrorProneChecksError", &ErrorProneChecksError, " ")
-	errorProneVar("ErrorProneChecksWarning", &ErrorProneChecksWarning, " ")
-	errorProneVar("ErrorProneChecksDefaultDisabled", &ErrorProneChecksDefaultDisabled, " ")
-	errorProneVar("ErrorProneChecksOff", &ErrorProneChecksOff, " ")
-	errorProneVar("ErrorProneFlags", &ErrorProneFlags, " ")
-	pctx.StaticVariable("ErrorProneChecks", strings.Join([]string{
+	exportedVars.ExportVariableFuncVariable("ErrorProneClasspath", errorProneVar(&ErrorProneClasspath, ":"))
+	exportedVars.ExportVariableFuncVariable("ErrorProneChecksError", errorProneVar(&ErrorProneChecksError, " "))
+	exportedVars.ExportVariableFuncVariable("ErrorProneChecksWarning", errorProneVar(&ErrorProneChecksWarning, " "))
+	exportedVars.ExportVariableFuncVariable("ErrorProneChecksDefaultDisabled", errorProneVar(&ErrorProneChecksDefaultDisabled, " "))
+	exportedVars.ExportVariableFuncVariable("ErrorProneChecksOff", errorProneVar(&ErrorProneChecksOff, " "))
+	exportedVars.ExportVariableFuncVariable("ErrorProneFlags", errorProneVar(&ErrorProneFlags, " "))
+	exportedVars.ExportStringListStaticVariable("ErrorProneChecks", []string{
 		"${ErrorProneChecksOff}",
 		"${ErrorProneChecksError}",
 		"${ErrorProneChecksWarning}",
 		"${ErrorProneChecksDefaultDisabled}",
-	}, " "))
+	})
 }