public abstract class sun.awt.ScrollPaneWheelScroller
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: sun.awt.ScrollPaneWheelScroller
  super_class: java.lang.Object
{
  private static final sun.util.logging.PlatformLogger log;
    descriptor: Lsun/util/logging/PlatformLogger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 42
            ldc "sun.awt.ScrollPaneWheelScroller"
            invokestatic sun.util.logging.PlatformLogger.getLogger:(Ljava/lang/String;)Lsun/util/logging/PlatformLogger;
            putstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.awt.ScrollPaneWheelScroller this
         0: .line 44
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // sun.awt.ScrollPaneWheelScroller this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/awt/ScrollPaneWheelScroller;

  public static void handleWheelScrolling(java.awt.ScrollPane, java.awt.event.MouseWheelEvent);
    descriptor: (Ljava/awt/ScrollPane;Ljava/awt/event/MouseWheelEvent;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.awt.ScrollPane sp
        start local 1 // java.awt.event.MouseWheelEvent e
         0: .line 50
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 2
         1: .line 51
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            new java.lang.StringBuilder
            dup
            ldc "x = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getX:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", y = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getY:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", src is "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getSource:()Ljava/lang/Object;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
         2: .line 53
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* increment */
        start local 2 // int increment
         3: .line 55
            aload 0 /* sp */
            ifnull 10
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getScrollAmount:()I
            ifeq 10
         4: .line 56
            aload 0 /* sp */
            invokestatic sun.awt.ScrollPaneWheelScroller.getAdjustableToScroll:(Ljava/awt/ScrollPane;)Ljava/awt/Adjustable;
            astore 3 /* adj */
        start local 3 // java.awt.Adjustable adj
         5: .line 57
            aload 3 /* adj */
            ifnull 10
         6: .line 58
            aload 3 /* adj */
            aload 1 /* e */
            invokestatic sun.awt.ScrollPaneWheelScroller.getIncrementFromAdjustable:(Ljava/awt/Adjustable;Ljava/awt/event/MouseWheelEvent;)I
            istore 2 /* increment */
         7: .line 59
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 9
         8: .line 60
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            new java.lang.StringBuilder
            dup
            ldc "increment from adjustable("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* adj */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ") : "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 2 /* increment */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
         9: .line 62
      StackMap locals: int java.awt.Adjustable
      StackMap stack:
            aload 3 /* adj */
            iload 2 /* increment */
            invokestatic sun.awt.ScrollPaneWheelScroller.scrollAdjustable:(Ljava/awt/Adjustable;I)V
        end local 3 // java.awt.Adjustable adj
        10: .line 65
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int increment
        end local 1 // java.awt.event.MouseWheelEvent e
        end local 0 // java.awt.ScrollPane sp
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0         sp  Ljava/awt/ScrollPane;
            0   11     1          e  Ljava/awt/event/MouseWheelEvent;
            3   11     2  increment  I
            5   10     3        adj  Ljava/awt/Adjustable;
    MethodParameters:
      Name  Flags
      sp    
      e     

  public static java.awt.Adjustable getAdjustableToScroll(java.awt.ScrollPane);
    descriptor: (Ljava/awt/ScrollPane;)Ljava/awt/Adjustable;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=1
        start local 0 // java.awt.ScrollPane sp
         0: .line 72
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getScrollbarDisplayPolicy:()I
            istore 1 /* policy */
        start local 1 // int policy
         1: .line 75
            iload 1 /* policy */
            iconst_1
            if_icmpeq 3
         2: .line 76
            iload 1 /* policy */
            iconst_2
            if_icmpne 6
         3: .line 77
      StackMap locals: int
      StackMap stack:
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 5
         4: .line 78
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "using vertical scrolling due to scrollbar policy"
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
         5: .line 80
      StackMap locals:
      StackMap stack:
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getVAdjustable:()Ljava/awt/Adjustable;
            areturn
         6: .line 85
      StackMap locals:
      StackMap stack:
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getInsets:()Ljava/awt/Insets;
            astore 2 /* ins */
        start local 2 // java.awt.Insets ins
         7: .line 86
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getVScrollbarWidth:()I
            istore 3 /* vertScrollWidth */
        start local 3 // int vertScrollWidth
         8: .line 88
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 13
         9: .line 89
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            new java.lang.StringBuilder
            dup
            ldc "insets: l = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* ins */
            getfield java.awt.Insets.left:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", r = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* ins */
            getfield java.awt.Insets.right:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        10: .line 90
            ldc ", t = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* ins */
            getfield java.awt.Insets.top:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ", b = "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* ins */
            getfield java.awt.Insets.bottom:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 89
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
        12: .line 91
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            new java.lang.StringBuilder
            dup
            ldc "vertScrollWidth = "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* vertScrollWidth */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
        13: .line 96
      StackMap locals: java.awt.Insets int
      StackMap stack:
            aload 2 /* ins */
            getfield java.awt.Insets.right:I
            iload 3 /* vertScrollWidth */
            if_icmplt 17
        14: .line 97
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 16
        15: .line 98
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "using vertical scrolling because scrollbar is present"
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
        16: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getVAdjustable:()Ljava/awt/Adjustable;
            areturn
        17: .line 103
      StackMap locals:
      StackMap stack:
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getHScrollbarHeight:()I
            istore 4 /* horizScrollHeight */
        start local 4 // int horizScrollHeight
        18: .line 104
            aload 2 /* ins */
            getfield java.awt.Insets.bottom:I
            iload 4 /* horizScrollHeight */
            if_icmplt 22
        19: .line 105
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 21
        20: .line 106
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "using horiz scrolling because scrollbar is present"
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
        21: .line 108
      StackMap locals: int
      StackMap stack:
            aload 0 /* sp */
            invokevirtual java.awt.ScrollPane.getHAdjustable:()Ljava/awt/Adjustable;
            areturn
        22: .line 111
      StackMap locals:
      StackMap stack:
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 24
        23: .line 112
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "using NO scrollbar becsause neither is present"
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
        24: .line 114
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 4 // int horizScrollHeight
        end local 3 // int vertScrollWidth
        end local 2 // java.awt.Insets ins
        end local 1 // int policy
        end local 0 // java.awt.ScrollPane sp
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   25     0                 sp  Ljava/awt/ScrollPane;
            1   25     1             policy  I
            7   25     2                ins  Ljava/awt/Insets;
            8   25     3    vertScrollWidth  I
           18   25     4  horizScrollHeight  I
    MethodParameters:
      Name  Flags
      sp    

  public static int getIncrementFromAdjustable(java.awt.Adjustable, java.awt.event.MouseWheelEvent);
    descriptor: (Ljava/awt/Adjustable;Ljava/awt/event/MouseWheelEvent;)I
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.awt.Adjustable adj
        start local 1 // java.awt.event.MouseWheelEvent e
         0: .line 127
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINE:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 3
         1: .line 128
            aload 0 /* adj */
            ifnonnull 3
         2: .line 129
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "Assertion (adj != null) failed"
            invokevirtual sun.util.logging.PlatformLogger.fine:(Ljava/lang/String;)V
         3: .line 133
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* increment */
        start local 2 // int increment
         4: .line 135
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getScrollType:()I
            ifne 7
         5: .line 136
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getUnitsToScroll:()I
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getUnitIncrement:()I
            imul
            istore 2 /* increment */
         6: .line 137
            goto 9
         7: .line 138
      StackMap locals: int
      StackMap stack:
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getScrollType:()I
            iconst_1
            if_icmpne 9
         8: .line 139
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getBlockIncrement:()I
            aload 1 /* e */
            invokevirtual java.awt.event.MouseWheelEvent.getWheelRotation:()I
            imul
            istore 2 /* increment */
         9: .line 141
      StackMap locals:
      StackMap stack:
            iload 2 /* increment */
            ireturn
        end local 2 // int increment
        end local 1 // java.awt.event.MouseWheelEvent e
        end local 0 // java.awt.Adjustable adj
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   10     0        adj  Ljava/awt/Adjustable;
            0   10     1          e  Ljava/awt/event/MouseWheelEvent;
            4   10     2  increment  I
    MethodParameters:
      Name  Flags
      adj   
      e     

  public static void scrollAdjustable(java.awt.Adjustable, int);
    descriptor: (Ljava/awt/Adjustable;I)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.awt.Adjustable adj
        start local 1 // int amount
         0: .line 149
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINE:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 5
         1: .line 150
            aload 0 /* adj */
            ifnonnull 3
         2: .line 151
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "Assertion (adj != null) failed"
            invokevirtual sun.util.logging.PlatformLogger.fine:(Ljava/lang/String;)V
         3: .line 153
      StackMap locals:
      StackMap stack:
            iload 1 /* amount */
            ifne 5
         4: .line 154
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            ldc "Assertion (amount != 0) failed"
            invokevirtual sun.util.logging.PlatformLogger.fine:(Ljava/lang/String;)V
         5: .line 158
      StackMap locals:
      StackMap stack:
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getValue:()I
            istore 2 /* current */
        start local 2 // int current
         6: .line 159
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getMaximum:()I
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getVisibleAmount:()I
            isub
            istore 3 /* upperLimit */
        start local 3 // int upperLimit
         7: .line 160
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            getstatic sun.util.logging.PlatformLogger$Level.FINER:Lsun/util/logging/PlatformLogger$Level;
            invokevirtual sun.util.logging.PlatformLogger.isLoggable:(Lsun/util/logging/PlatformLogger$Level;)Z
            ifeq 9
         8: .line 161
            getstatic sun.awt.ScrollPaneWheelScroller.log:Lsun/util/logging/PlatformLogger;
            new java.lang.StringBuilder
            dup
            ldc "doScrolling by "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* amount */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual sun.util.logging.PlatformLogger.finer:(Ljava/lang/String;)V
         9: .line 164
      StackMap locals: int int
      StackMap stack:
            iload 1 /* amount */
            ifle 15
            iload 2 /* current */
            iload 3 /* upperLimit */
            if_icmpge 15
        10: .line 166
            iload 2 /* current */
            iload 1 /* amount */
            iadd
            iload 3 /* upperLimit */
            if_icmpge 13
        11: .line 167
            aload 0 /* adj */
            iload 2 /* current */
            iload 1 /* amount */
            iadd
            invokeinterface java.awt.Adjustable.setValue:(I)V
        12: .line 168
            return
        13: .line 171
      StackMap locals:
      StackMap stack:
            aload 0 /* adj */
            iload 3 /* upperLimit */
            invokeinterface java.awt.Adjustable.setValue:(I)V
        14: .line 172
            return
        15: .line 175
      StackMap locals:
      StackMap stack:
            iload 1 /* amount */
            ifge 21
            iload 2 /* current */
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getMinimum:()I
            if_icmple 21
        16: .line 177
            iload 2 /* current */
            iload 1 /* amount */
            iadd
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getMinimum:()I
            if_icmple 19
        17: .line 178
            aload 0 /* adj */
            iload 2 /* current */
            iload 1 /* amount */
            iadd
            invokeinterface java.awt.Adjustable.setValue:(I)V
        18: .line 179
            return
        19: .line 182
      StackMap locals:
      StackMap stack:
            aload 0 /* adj */
            aload 0 /* adj */
            invokeinterface java.awt.Adjustable.getMinimum:()I
            invokeinterface java.awt.Adjustable.setValue:(I)V
        20: .line 183
            return
        21: .line 186
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int upperLimit
        end local 2 // int current
        end local 1 // int amount
        end local 0 // java.awt.Adjustable adj
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   22     0         adj  Ljava/awt/Adjustable;
            0   22     1      amount  I
            6   22     2     current  I
            7   22     3  upperLimit  I
    MethodParameters:
        Name  Flags
      adj     
      amount  
}
SourceFile: "ScrollPaneWheelScroller.java"
InnerClasses:
  public final Level = sun.util.logging.PlatformLogger$Level of sun.util.logging.PlatformLogger