Package org.apache.commons.fileupload2.core

Interface ProgressListener

Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface ProgressListener
Receives progress information. May be used to display a progress bar.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final ProgressListener
    NOP
    Nop implementation.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    update(long bytesRead, long contentLength, int items)
    Updates the listeners status information.

  • Field Details

  • Method Details

    • update

      void update(long bytesRead, long contentLength, int items)
      Updates the listeners status information.
      Parameters:
      bytesRead - The total number of bytes, which have been read so far.
      contentLength - The total number of bytes, which are being read. May be -1, if this number is unknown.
      items - The number of the field, which is currently being read. (0 = no item so far, 1 = first item is being read, ...)