flink-core/src/test/resources/flink-1.6-double-serializer-data

@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n@	!ùð†n