Java java.awt.print Interface Pageable（JDK8）

Field Detail

• UNKNOWN_NUMBER_OF_PAGES

  @Native
  static final int UNKNOWN_NUMBER_OF_PAGES

  This constant is returned from the getNumberOfPages method if a Pageable implementation does not know the number of pages in its set.

  See Also:

  Constant Field Values

Method Detail

• getNumberOfPages

  int getNumberOfPages()

  Returns the number of pages in the set. To enable advanced printing features, it is recommended that Pageable implementations return the true number of pages rather than the UNKNOWN_NUMBER_OF_PAGES constant.

  Returns:

  the number of pages in this Pageable.

• getPageFormat

  PageFormat getPageFormat(int pageIndex)
                    throws IndexOutOfBoundsException

  Returns the PageFormat of the page specified by pageIndex.

  Parameters:

  pageIndex - the zero based index of the page whose PageFormat is being requested

  Returns:

  the PageFormat describing the size and orientation.

  Throws:

  IndexOutOfBoundsException - if the Pageable does not contain the requested page.

• getPrintable

  Printable getPrintable(int pageIndex)
                  throws IndexOutOfBoundsException

  Returns the Printable instance responsible for rendering the page specified by pageIndex.

  Parameters:

  pageIndex - the zero based index of the page whose Printable is being requested

  Returns:

  the Printable that renders the page.

  Throws:

  IndexOutOfBoundsException - if the Pageable does not contain the requested page.