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    1   /*
    2    * Copyright (c) 1995, 1998, 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 java.awt.peer;
   26   
   27   import java.awt.Scrollbar;
   28   
   29   /**
   30    * The peer interface for {@link Scrollbar}.
   31    *
   32    * The peer interfaces are intended only for use in porting
   33    * the AWT. They are not intended for use by application
   34    * developers, and developers should not implement peers
   35    * nor invoke any of the peer methods directly on the peer
   36    * instances.
   37    */
   38   public interface ScrollbarPeer extends ComponentPeer {
   39   
   40       /**
   41        * Sets the parameters for the scrollbar.
   42        *
   43        * @param value the current value
   44        * @param visible how much of the whole scale is visible
   45        * @param minimum the minimum value
   46        * @param maximum the maximum value
   47        *
   48        * @see Scrollbar#setValues(int, int, int, int)
   49        */
   50       void setValues(int value, int visible, int minimum, int maximum);
   51   
   52       /**
   53        * Sets the line increment of the scrollbar.
   54        *
   55        * @param l the line increment
   56        *
   57        * @see Scrollbar#setLineIncrement(int)
   58        */
   59       void setLineIncrement(int l);
   60   
   61       /**
   62        * Sets the page increment of the scrollbar.
   63        *
   64        * @param l the page increment
   65        *
   66        * @see Scrollbar#setPageIncrement(int)
   67        */
   68       void setPageIncrement(int l);
   69   }

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