Export stub sources as part of the java_sdk_library

Minor refactoring of checkMergeZip(string) -> checkMergeZips(...string)
to allow testing of multiple merge zips.

Bug: 153443117
Test: m nothing
Merged-In: I8db00f611ced15f8476ba16f2834a72e8c913596
Change-Id: I8db00f611ced15f8476ba16f2834a72e8c913596
(cherry picked from commit 3d1248ceb6d8c1ce7d2f3f2e62f98700f668e4dc)
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index a844a53..415f60b 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -624,7 +624,7 @@
 
 `),
 		checkAllCopyRules(""),
-		checkMergeZip(".intermediates/myexports/common_os/tmp/java/myjavaapistubs_stubs_sources.zip"),
+		checkMergeZips(".intermediates/myexports/common_os/tmp/java/myjavaapistubs_stubs_sources.zip"),
 	)
 }
 
@@ -678,7 +678,7 @@
 }
 `),
 		checkAllCopyRules(""),
-		checkMergeZip(".intermediates/myexports/common_os/tmp/java/myjavaapistubs_stubs_sources.zip"),
+		checkMergeZips(".intermediates/myexports/common_os/tmp/java/myjavaapistubs_stubs_sources.zip"),
 	)
 }
 
@@ -997,14 +997,17 @@
     apex_available: ["//apex_available:anyapex"],
     public: {
         jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
         sdk_version: "current",
     },
     system: {
         jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
         sdk_version: "system_current",
     },
     test: {
         jars: ["sdk_library/test/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/test/myjavalib_stub_sources"],
         sdk_version: "test_current",
     },
 }
@@ -1015,14 +1018,17 @@
     apex_available: ["//apex_available:anyapex"],
     public: {
         jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
         sdk_version: "current",
     },
     system: {
         jars: ["sdk_library/system/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
         sdk_version: "system_current",
     },
     test: {
         jars: ["sdk_library/test/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/test/myjavalib_stub_sources"],
         sdk_version: "test_current",
     },
 }
@@ -1037,5 +1043,9 @@
 .intermediates/myjavalib.stubs.system/android_common/javac/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.test/android_common/javac/myjavalib.stubs.test.jar -> sdk_library/test/myjavalib-stubs.jar
 `),
+		checkMergeZips(
+			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
+			".intermediates/mysdk/common_os/tmp/sdk_library/system/myjavalib_stub_sources.zip",
+			".intermediates/mysdk/common_os/tmp/sdk_library/test/myjavalib_stub_sources.zip"),
 	)
 }