org.apache.jmeter.functions

## Class FileWrapper

- java.lang.Object
- - org.apache.jmeter.functions.FileWrapper

-     public final class FileWrapper
      extends Object

  This class wraps the FileRowColContainer for use across multiple threads.

  It does this by maintaining a list of open files, keyed by file name (or alias, if used). A list of open files is also maintained for each thread, together with the current line number.

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static void` | `clearAll()`
    `static void` | `endRow(String file)`
    `static String` | `getColumn(String file, int col)`
    `static int` | `getCurrentRow(String file)` Gets the current row number (mainly for error reporting)
    `static void` | `open(String file, String alias)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### open

          public static void open(String file,
                                  String alias)

    - #### endRow

          public static void endRow(String file)

    - #### getColumn

          public static String getColumn(String file,
                                         int col)

    - #### getCurrentRow

          public static int getCurrentRow(String file)

      Gets the current row number (mainly for error reporting)
      Parameters:
        `file` - name of the file for which the row number is asked
      Returns:
        the current row number for this thread, or `-1` if `file` was not opened yet

    - #### clearAll

          public static void clearAll()

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