27 duplicated lines in:
  - wayang-api/wayang-api-sql/src/main/java/org/apache/wayang/api/sql/sources/fs/JavaCSVTableSource.java (163:208, 30%)
  - wayang-commons/wayang-core/src/main/java/org/apache/wayang/core/util/fs/FileUtils.java (47:92, 79%)