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Talend Open Studio Cookbook by Rick Barton

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Chapter 8. Managing Files

This chapter contains recipes that show some of the techniques used to read and write data to files. It also contains recipes that show techniques to manage files within a file system. We will cover the following recipes in this chapter:

  • Appending records to a file
  • Reading rows using a regular expression
  • Using temporary files
  • Storing data in memory using tHashMap
  • Reading headers and trailers using tMap
  • Reading headers and trailers with no identifiers
  • Using the information in the header and trailer
  • Adding a header and trailer to a file
  • Moving, copying, renaming, and deleting files and folders
  • Capturing file information
  • Processing multiple files at once
  • Processing control/validation files
  • Create and write files depending upon input ...

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