1 # this is a comment 2 # followed by a blank line 3 4 libcore.java.util.ServiceLoaderTest$Impl1 5 libcore.java.util.ServiceLoaderTest$Impl2 # this comment is valid 6 libcore.java.util.ServiceLoaderTest$Impl2#as is this 7 libcore.java.util.ServiceLoaderTest$Impl2 # and duplicates are allowed too 8 libcore.java.util.ServiceLoaderTest$Impl2 # as is leading whitespace 9