https://openjdk.java.net/ 
public interface sun.awt.AWTAccessor$InputEventAccessor
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.awt.AWTAccessor$InputEventAccessor
  super_class: java.lang.Object
{
  public abstract int[] getButtonDownMasks();
    descriptor: ()[I
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean canAccessSystemClipboard(java.awt.event.InputEvent);
    descriptor: (Ljava/awt/event/InputEvent;)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      event  

  public abstract void setCanAccessSystemClipboard(java.awt.event.InputEvent, boolean);
    descriptor: (Ljava/awt/event/InputEvent;Z)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                          Name  Flags
      event                     
      canAccessSystemClipboard  
}
SourceFile: "AWTAccessor.java"
NestHost: sun.awt.AWTAccessor
InnerClasses:
  public abstract InputEventAccessor = sun.awt.AWTAccessor$InputEventAccessor of sun.awt.AWTAccessor