diff --git a/java/jacoco.go b/java/jacoco.go
new file mode 100644
index 0000000..b26b046
--- /dev/null
+++ b/java/jacoco.go
@@ -0,0 +1,108 @@
+// Copyright 2017 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package java
+
+// Rules for instrumenting classes using jacoco
+
+import (
+	"strings"
+
+	"github.com/google/blueprint"
+
+	"android/soong/android"
+)
+
+var (
+	jacoco = pctx.AndroidStaticRule("jacoco", blueprint.RuleParams{
+		Command: `${config.Zip2ZipCmd} -i $in -o $strippedJar $stripSpec && ` +
+			`${config.JavaCmd} -jar ${config.JacocoCLIJar} instrument -quiet -dest $instrumentedJar $strippedJar && ` +
+			`${config.Ziptime} $instrumentedJar && ` +
+			`${config.MergeZipsCmd} --ignore-duplicates -j $out $instrumentedJar $in`,
+		CommandDeps: []string{
+			"${config.Zip2ZipCmd}",
+			"${config.JavaCmd}",
+			"${config.JacocoCLIJar}",
+			"${config.Ziptime}",
+			"${config.MergeZipsCmd}",
+		},
+	},
+		"strippedJar", "stripSpec", "instrumentedJar")
+)
+
+func jacocoInstrumentJar(ctx android.ModuleContext, outputJar, strippedJar android.WritablePath,
+	inputJar android.Path, stripSpec string) {
+	instrumentedJar := android.PathForModuleOut(ctx, "jacoco/instrumented.jar")
+
+	ctx.Build(pctx, android.BuildParams{
+		Rule:           jacoco,
+		Description:    "jacoco",
+		Output:         outputJar,
+		ImplicitOutput: strippedJar,
+		Input:          inputJar,
+		Args: map[string]string{
+			"strippedJar":     strippedJar.String(),
+			"stripSpec":       stripSpec,
+			"instrumentedJar": instrumentedJar.String(),
+		},
+	})
+}
+
+func (j *Module) jacocoStripSpecs(ctx android.ModuleContext) string {
+	includes := jacocoFiltersToSpecs(ctx,
+		j.properties.Jacoco.Include_filter, "jacoco.include_filter")
+	excludes := jacocoFiltersToSpecs(ctx,
+		j.properties.Jacoco.Exclude_filter, "jacoco.exclude_filter")
+
+	specs := ""
+	if len(excludes) > 0 {
+		specs += android.JoinWithPrefix(excludes, "-x") + " "
+	}
+
+	if len(includes) > 0 {
+		specs += strings.Join(includes, " ")
+	} else {
+		specs += "**/*.class"
+	}
+
+	return specs
+}
+
+func jacocoFiltersToSpecs(ctx android.ModuleContext, filters []string, property string) []string {
+	specs := make([]string, len(filters))
+	for i, f := range filters {
+		specs[i] = jacocoFilterToSpec(ctx, f, property)
+	}
+	return specs
+}
+
+func jacocoFilterToSpec(ctx android.ModuleContext, filter string, property string) string {
+	wildcard := strings.HasSuffix(filter, "*")
+	filter = strings.TrimSuffix(filter, "*")
+	recursiveWildcard := wildcard && (strings.HasSuffix(filter, ".") || filter == "")
+
+	if strings.ContainsRune(filter, '*') {
+		ctx.PropertyErrorf(property, "'*' is only supported as the last character in a filter")
+	}
+
+	spec := strings.Replace(filter, ".", "/", -1)
+
+	if recursiveWildcard {
+		spec += "**/*.class"
+	} else if wildcard {
+		spec += "*.class"
+	}
+
+	return spec
+}