diff --git a/core/aapt2.mk b/core/aapt2.mk
index 895bd37..7d9d8ce 100644
--- a/core/aapt2.mk
+++ b/core/aapt2.mk
@@ -52,7 +52,7 @@
 ifneq ($(my_generated_res_zips),)
 my_zipped_resources_flata := $(my_compiled_res_base_dir)/zip_res.flata
 $(my_zipped_resources_flata): PRIVATE_SOURCE_RES_ZIPS := $(my_generated_res_zips)
-$(my_zipped_resources_flata) : $(my_generated_res_deps) $(AAPT2) $(EXTRACT_SRCJARS)
+$(my_zipped_resources_flata) : $(my_generated_res_deps) $(AAPT2) $(ZIPSYNC)
 	@echo "AAPT2 compile $@ <- $(PRIVATE_SOURCE_RES_ZIPS)"
 	$(call aapt2-compile-resource-zips)
 
diff --git a/core/definitions.mk b/core/definitions.mk
index bd2afac..b2b3bbb 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2082,9 +2082,7 @@
 # TODO(b/74574557): use aapt2 compile --zip if it gets implemented
 define aapt2-compile-resource-zips
 @mkdir -p $(dir $@)
-rm -rf $@.contents
-mkdir -p $@.contents
-$(EXTRACT_SRCJARS) $@.contents $@.list $(PRIVATE_SOURCE_RES_ZIPS)
+$(ZIPSYNC) -d $@.contents -l $@.list $(PRIVATE_SOURCE_RES_ZIPS)
 $(hide) $(AAPT2) compile -o $@ --dir $@.tmp $(PRIVATE_AAPT2_CFLAGS) --legacy
 endef
 
@@ -2237,11 +2235,11 @@
 # $(2): classpath_libs
 define compile-java
 $(hide) rm -f $@
-$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR) $(if $(PRIVATE_SRCJARS),$(PRIVATE_SRCJAR_INTERMEDIATES_DIR))
+$(hide) rm -rf $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
 $(hide) mkdir -p $(dir $@)
-$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR) $(if $(PRIVATE_SRCJARS),$(PRIVATE_SRCJAR_INTERMEDIATES_DIR))
+$(hide) mkdir -p $(PRIVATE_CLASS_INTERMEDIATES_DIR) $(PRIVATE_ANNO_INTERMEDIATES_DIR)
 $(if $(PRIVATE_SRCJARS),\
-    $(EXTRACT_SRCJARS) $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) $(PRIVATE_SRCJAR_LIST_FILE) $(PRIVATE_SRCJARS))
+    $(ZIPSYNC) -d $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) -l $(PRIVATE_SRCJAR_LIST_FILE) -f "*.java" $(PRIVATE_SRCJARS))
 $(hide) if [ -s $(PRIVATE_JAVA_SOURCE_LIST) $(if $(PRIVATE_SRCJARS),-o -s $(PRIVATE_SRCJAR_LIST_FILE) )] ; then \
     $(SOONG_JAVAC_WRAPPER) $(JAVAC_WRAPPER) $(1) -encoding UTF-8 \
     $(if $(findstring true,$(PRIVATE_WARNINGS_ENABLE)),$(xlint_unchecked),) \
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 8115481..b174f31 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -189,15 +189,15 @@
         $(droiddoc) \
         $(html_dir_files) \
         $(full_java_libs) \
-        $(EXTRACT_SRCJARS) \
+        $(ZIPSYNC) \
         $(LOCAL_SRCJARS) \
         $(LOCAL_ADDITIONAL_DEPENDENCIES)
 	@echo Docs droiddoc: $(PRIVATE_OUT_DIR)
 	$(hide) mkdir -p $(dir $@)
-	$(hide) rm -rf $(PRIVATE_STUB_OUT_DIR) $(PRIVATE_SRCJAR_INTERMEDIATES_DIR)
+	$(hide) rm -rf $(PRIVATE_STUB_OUT_DIR)
 	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
 			$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
-	$(EXTRACT_SRCJARS) $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) $(PRIVATE_SRCJAR_LIST_FILE) $(PRIVATE_SRCJARS)
+	$(ZIPSYNC) -d $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) -l $(PRIVATE_SRCJAR_LIST_FILE) -f "*.java" $(PRIVATE_SRCJARS)
 	$(hide) ( \
 		$(JAVADOC) \
                 -encoding UTF-8 \
@@ -243,13 +243,12 @@
 # For OpenJDK 8 we can use -bootclasspath to define the core libraries code.
 $(full_target): PRIVATE_BOOTCLASSPATH_ARG := $(addprefix -bootclasspath ,$(PRIVATE_BOOTCLASSPATH))
 endif
-$(full_target): $(full_src_files) $(LOCAL_GENERATED_SOURCES) $(full_java_libs) $(EXTRACT_SRCJARS) $(LOCAL_SRCJARS) $(LOCAL_ADDITIONAL_DEPENDENCIES)
+$(full_target): $(full_src_files) $(LOCAL_GENERATED_SOURCES) $(full_java_libs) $(ZIPSYNC) $(LOCAL_SRCJARS) $(LOCAL_ADDITIONAL_DEPENDENCIES)
 	@echo Docs javadoc: $(PRIVATE_OUT_DIR)
 	@mkdir -p $(dir $@)
-	rm -rf $(PRIVATE_SRCJAR_INTERMEDIATES_DIR)
 	$(call prepare-doc-source-list,$(PRIVATE_SRC_LIST_FILE),$(PRIVATE_JAVA_FILES), \
 			$(PRIVATE_SOURCE_INTERMEDIATES_DIR) $(PRIVATE_ADDITIONAL_JAVA_DIR))
-	$(EXTRACT_SRCJARS) $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) $(PRIVATE_SRCJAR_LIST_FILE) $(PRIVATE_SRCJARS)
+	$(ZIPSYNC) -d $(PRIVATE_SRCJAR_INTERMEDIATES_DIR) -l $(PRIVATE_SRCJAR_LIST_FILE) -f "*.java" $(PRIVATE_SRCJARS)
 	$(hide) ( \
 		$(JAVADOC) \
                 -encoding UTF-8 \
diff --git a/core/host_dalvik_java_library.mk b/core/host_dalvik_java_library.mk
index fc5b75c..1ef0ccb 100644
--- a/core/host_dalvik_java_library.mk
+++ b/core/host_dalvik_java_library.mk
@@ -99,7 +99,7 @@
     $(annotation_processor_deps) \
     $(NORMALIZE_PATH) \
     $(JAR_ARGS) \
-    $(EXTRACT_SRCJARS) \
+    $(ZIPSYNC) \
     | $(SOONG_JAVAC_WRAPPER)
 	$(transform-host-java-to-dalvik-package)
 
diff --git a/core/host_java_library.mk b/core/host_java_library.mk
index 47a8b02..db24542 100644
--- a/core/host_java_library.mk
+++ b/core/host_java_library.mk
@@ -86,7 +86,7 @@
     $(NORMALIZE_PATH) \
     $(ZIPTIME) \
     $(JAR_ARGS) \
-    $(EXTRACT_SRCJARS) \
+    $(ZIPSYNC) \
     | $(SOONG_JAVAC_WRAPPER)
 	$(transform-host-java-to-package)
 	$(remove-timestamps-from-package)
diff --git a/core/java.mk b/core/java.mk
index 907825c..e263906 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -465,7 +465,7 @@
     $(annotation_processor_deps) \
     $(NORMALIZE_PATH) \
     $(JAR_ARGS) \
-    $(EXTRACT_SRCJARS) \
+    $(ZIPSYNC) \
     | $(SOONG_JAVAC_WRAPPER)
 	@echo "Target Java: $@
 	$(call compile-java,$(TARGET_JAVAC),$(PRIVATE_ALL_JAVA_HEADER_LIBRARIES))