javax.batch.api.chunk.listener

## Interface ItemReadListener

- All Known Implementing Classes:
    AbstractItemReadListener

      public interface ItemReadListener

  ItemReadListener intercepts item reader processing.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `afterRead(Object item)` The afterRead method receives control after an item reader reads an item.
    `void` | `beforeRead()` The beforeRead method receives control before an item reader is called to read the next item.
    `void` | `onReadError(Exception ex)` The onReadError method receives control after an item reader throws an exception in the readItem method.

- - ### Method Detail

    - #### beforeRead

          void beforeRead()
                          throws Exception

      The beforeRead method receives control before an item reader is called to read the next item.
      Throws:
        `Exception` - is thrown if an error occurs.

    - #### afterRead

          void afterRead(Object item)
                         throws Exception

      The afterRead method receives control after an item reader reads an item. The method receives the item read as an input.
      Parameters:
        `item` - specifies the item read by the item reader.
      Throws:
        `Exception` - is thrown if an error occurs.

    - #### onReadError

          void onReadError(Exception ex)
                           throws Exception

      The onReadError method receives control after an item reader throws an exception in the readItem method. This method receives the exception as an input.
      Parameters:
        `ex` - specifies the exception that occurred in the item reader.
      Throws:
        `Exception` - is thrown if an error occurs.

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