public class javax.swing.undo.CannotUndoException extends java.lang.RuntimeException
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: javax.swing.undo.CannotUndoException
  super_class: java.lang.RuntimeException
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.swing.undo.CannotUndoException this
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.RuntimeException.<init>:()V
            return
        end local 0 // javax.swing.undo.CannotUndoException this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/swing/undo/CannotUndoException;
}
SourceFile: "CannotUndoException.java"