diff --git a/contexthub/1.0/Android.bp b/contexthub/1.0/Android.bp
index f380c6f..d34c418 100644
--- a/contexthub/1.0/Android.bp
+++ b/contexthub/1.0/Android.bp
@@ -3,7 +3,7 @@
 genrule {
     name: "android.hardware.contexthub@1.0_genc++",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces android.hardware.contexthub@1.0",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.contexthub@1.0",
     srcs: [
         "types.hal",
         "IContexthub.hal",
@@ -19,7 +19,7 @@
 genrule {
     name: "android.hardware.contexthub@1.0_genc++_headers",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces android.hardware.contexthub@1.0",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.contexthub@1.0",
     srcs: [
         "types.hal",
         "IContexthub.hal",
@@ -52,11 +52,13 @@
         "liblog",
         "libutils",
         "libcutils",
+        "android.hidl.base@1.0",
     ],
     export_shared_lib_headers: [
         "libhidlbase",
         "libhidltransport",
         "libhwbinder",
         "libutils",
+        "android.hidl.base@1.0",
     ],
 }
diff --git a/contexthub/1.0/Android.mk b/contexthub/1.0/Android.mk
index 72291e6..e8493f5 100644
--- a/contexthub/1.0/Android.mk
+++ b/contexthub/1.0/Android.mk
@@ -12,6 +12,10 @@
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
+LOCAL_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java \
+
+
 #
 # Build types.hal (AsyncEventType)
 #
@@ -22,7 +26,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.AsyncEventType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -39,7 +45,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.ContextHub
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -56,7 +64,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.ContextHubMsg
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -73,7 +83,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubAppInfo
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -90,7 +102,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubMemoryFlag
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -107,7 +121,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubMemoryType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -124,7 +140,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.MemRange
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -141,7 +159,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.NanoAppBinary
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -158,7 +178,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.NanoAppFlags
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -175,7 +197,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.PhysicalSensor
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -192,7 +216,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.Result
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -209,7 +235,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.SensorType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -226,7 +254,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.TransactionResult
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -247,7 +277,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::IContexthub
 
 $(GEN): $(LOCAL_PATH)/IContexthub.hal
@@ -266,7 +298,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::IContexthubCallback
 
 $(GEN): $(LOCAL_PATH)/IContexthubCallback.hal
@@ -285,6 +319,10 @@
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android.hidl.base@1.0-java-static \
+
+
 #
 # Build types.hal (AsyncEventType)
 #
@@ -295,7 +333,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.AsyncEventType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -312,7 +352,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.ContextHub
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -329,7 +371,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.ContextHubMsg
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -346,7 +390,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubAppInfo
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -363,7 +409,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubMemoryFlag
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -380,7 +428,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.HubMemoryType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -397,7 +447,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.MemRange
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -414,7 +466,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.NanoAppBinary
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -431,7 +485,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.NanoAppFlags
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -448,7 +504,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.PhysicalSensor
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -465,7 +523,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.Result
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -482,7 +542,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.SensorType
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -499,7 +561,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::types.TransactionResult
 
 $(GEN): $(LOCAL_PATH)/types.hal
@@ -520,7 +584,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::IContexthub
 
 $(GEN): $(LOCAL_PATH)/IContexthub.hal
@@ -539,7 +605,9 @@
 $(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)
 $(GEN): PRIVATE_CUSTOM_TOOL = \
         $(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \
-        -Ljava -randroid.hardware:hardware/interfaces \
+        -Ljava \
+        -randroid.hardware:hardware/interfaces \
+        -randroid.hidl:system/libhidl/transport \
         android.hardware.contexthub@1.0::IContexthubCallback
 
 $(GEN): $(LOCAL_PATH)/IContexthubCallback.hal