Define a generic class to parse structured message.

Bug: 163492391
Test: atest android.net.util.StructTest --rerun-until-failure
Change-Id: I1848984d80998d87acccc52287a351d27708dedc
diff --git a/staticlibs/tests/unit/jarjar-rules.txt b/staticlibs/tests/unit/jarjar-rules.txt
index fceccfb..0f131b2 100644
--- a/staticlibs/tests/unit/jarjar-rules.txt
+++ b/staticlibs/tests/unit/jarjar-rules.txt
@@ -1,6 +1,7 @@
 # TODO: move the classes to the target package in java
-rule android.net.util.IpRange* com.android.net.module.util.IpRange@1
-rule android.net.util.MacAddressUtils* com.android.net.module.util.MacAddressUtils@1
-rule android.net.util.LinkPropertiesUtils* com.android.net.module.util.LinkPropertiesUtils@1
-rule android.net.util.NetUtils* com.android.net.module.util.NetUtils@1
-rule android.net.util.nsd.** com.android.net.module.util.nsd.@1
+rule android.net.util.IpRange* com.android.net.moduletests.util.IpRange@1
+rule android.net.util.MacAddressUtils* com.android.net.moduletests.util.MacAddressUtils@1
+rule android.net.util.LinkPropertiesUtils* com.android.net.moduletests.util.LinkPropertiesUtils@1
+rule android.net.util.NetUtils* com.android.net.moduletests.util.NetUtils@1
+rule android.net.util.nsd.** com.android.net.moduletests.util.nsd.@1
+rule com.android.net.module.util.** com.android.net.moduletests.util.@1