Interface FileRecordWriter.HeaderCallback

  • Enclosing class:
    FileRecordWriter

    public static interface FileRecordWriter.HeaderCallback
    Callback to write a header to the output file. Implementations are not required to flush the writer or write a line separator at the end of the header.
    • Method Detail

      • writeHeader

        void writeHeader​(java.io.OutputStreamWriter writer)
                  throws java.io.IOException
        Throws:
        java.io.IOException