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    1   /*
    2    * Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   package javax.accessibility;
   26   
   27   /**
   28     * Class AccessibleExtendedTable provides extended information about
   29     * a user-interface component that presents data in a two-dimensional
   30     * table format.
   31     * Applications can determine if an object supports the
   32     * AccessibleExtendedTable interface by first obtaining its
   33     * AccessibleContext and then calling the
   34     * {@link AccessibleContext#getAccessibleTable} method.
   35     * If the return value is not null and the type of the return value is
   36     * AccessibleExtendedTable, the object supports this interface.
   37     *
   38     * @author      Lynn Monsanto
   39     * @since 1.4
   40     */
   41   public interface AccessibleExtendedTable extends AccessibleTable {
   42   
   43        /**
   44         * Returns the row number of an index in the table.
   45         *
   46         * @param index the zero-based index in the table.  The index is
   47         * the table cell offset from row == 0 and column == 0.
   48         * @return the zero-based row of the table if one exists;
   49         * otherwise -1.
   50         */
   51        public int getAccessibleRow(int index);
   52   
   53        /**
   54         * Returns the column number of an index in the table.
   55         *
   56         * @param index the zero-based index in the table.  The index is
   57         * the table cell offset from row == 0 and column == 0.
   58         * @return the zero-based column of the table if one exists;
   59         * otherwise -1.
   60         */
   61        public int getAccessibleColumn(int index);
   62   
   63        /*
   64         * Returns the index at a row and column in the table.
   65         *
   66         * @param r zero-based row of the table
   67         * @param c zero-based column of the table
   68         * @return the zero-based index in the table if one exists;
   69         * otherwise -1.  The index is  the table cell offset from
   70         * row == 0 and column == 0.
   71         */
   72        public int getAccessibleIndex(int r, int c);
   73   }

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