public class javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler implements javax.swing.event.ChangeListener
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler
  super_class: java.lang.Object
{
  final javax.swing.plaf.basic.BasicScrollPaneUI this$0;
    descriptor: Ljavax/swing/plaf/basic/BasicScrollPaneUI;
    flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC

  public void <init>(javax.swing.plaf.basic.BasicScrollPaneUI);
    descriptor: (Ljavax/swing/plaf/basic/BasicScrollPaneUI;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler this
         0: .line 505
            aload 0 /* this */
            aload 1
            putfield javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler.this$0:Ljavax/swing/plaf/basic/BasicScrollPaneUI;
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/swing/plaf/basic/BasicScrollPaneUI$ViewportChangeHandler;
    MethodParameters:
        Name  Flags
      this$0  final

  public void stateChanged(javax.swing.event.ChangeEvent);
    descriptor: (Ljavax/swing/event/ChangeEvent;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler this
        start local 1 // javax.swing.event.ChangeEvent e
         0: .line 513
            aload 0 /* this */
            getfield javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler.this$0:Ljavax/swing/plaf/basic/BasicScrollPaneUI;
            invokevirtual javax.swing.plaf.basic.BasicScrollPaneUI.getHandler:()Ljavax/swing/plaf/basic/BasicScrollPaneUI$Handler;
            aload 1 /* e */
            invokevirtual javax.swing.plaf.basic.BasicScrollPaneUI$Handler.stateChanged:(Ljavax/swing/event/ChangeEvent;)V
         1: .line 514
            return
        end local 1 // javax.swing.event.ChangeEvent e
        end local 0 // javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljavax/swing/plaf/basic/BasicScrollPaneUI$ViewportChangeHandler;
            0    2     1     e  Ljavax/swing/event/ChangeEvent;
    MethodParameters:
      Name  Flags
      e     
}
SourceFile: "BasicScrollPaneUI.java"
NestHost: javax.swing.plaf.basic.BasicScrollPaneUI
InnerClasses:
  Handler = javax.swing.plaf.basic.BasicScrollPaneUI$Handler of javax.swing.plaf.basic.BasicScrollPaneUI
  public ViewportChangeHandler = javax.swing.plaf.basic.BasicScrollPaneUI$ViewportChangeHandler of javax.swing.plaf.basic.BasicScrollPaneUI