https://openjdk.java.net/ 
public interface sun.awt.AWTAccessor$SequencedEventAccessor
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.awt.AWTAccessor$SequencedEventAccessor
  super_class: java.lang.Object
{
  public abstract java.awt.AWTEvent getNested(java.awt.AWTEvent);
    descriptor: (Ljava/awt/AWTEvent;)Ljava/awt/AWTEvent;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                Name  Flags
      sequencedEvent  

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

  public abstract java.awt.AWTEvent create(java.awt.AWTEvent);
    descriptor: (Ljava/awt/AWTEvent;)Ljava/awt/AWTEvent;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
       Name  Flags
      event  
}
SourceFile: "AWTAccessor.java"
NestHost: sun.awt.AWTAccessor
InnerClasses:
  public abstract SequencedEventAccessor = sun.awt.AWTAccessor$SequencedEventAccessor of sun.awt.AWTAccessor