Class zACB


public class zACB extends Object
The zACB object is the Java-level representation of an ACB The zACB class handles all ACB-based requests: Open and Close
  • Field Details

    • acb_pointer

      private int acb_pointer
      Pointer to next ACB
    • ddname

      private String ddname
      DDname for ACB
    • create_count

      private int create_count
      Data Set create count
    • open_count

      private int open_count
      Successful open operations
    • point_count

      private int point_count
      Successful Point operations
    • get_count

      private int get_count
      Successful Get operations
    • insert_count

      private int insert_count
      Successful Insert operations
    • update_count

      private int update_count
      Successful Update operations
    • erase_count

      private int erase_count
      Successful Erase operations
    • close_count

      private int close_count
      Successful Close operations
    • eof_count

      private int eof_count
      Nr of times EOF reached
    • error_count

      private int error_count
      Nr of errors encountered
  • Constructor Details

    • zACB

      public zACB(int acb_addr)
      Constructor for new ACB
      Parameters:
      acb_addr - address of ACB in z390 storage to be opened
  • Method Details

    • Open

      public int Open()
      Open new ACB
      Returns:
      return code
    • Close

      public int Close()
      Close ACB
      Returns:
      return code