https://source.android.com/ 
public interface android.nfc.IAppCallback extends android.os.IInterface
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.nfc.IAppCallback
  super_class: java.lang.Object
{
  public abstract android.nfc.BeamShareData createBeamShareData(byte);
    descriptor: (B)Landroid/nfc/BeamShareData;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
                 Name  Flags
      peerLlcpVersion  

  public abstract void onNdefPushComplete(byte);
    descriptor: (B)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
                 Name  Flags
      peerLlcpVersion  

  public abstract void onTagDiscovered(android.nfc.Tag);
    descriptor: (Landroid/nfc/Tag;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
      Name  Flags
      tag   
}
SourceFile: "IAppCallback.java"
NestMembers:
  android.nfc.IAppCallback$Stub  android.nfc.IAppCallback$Stub$Proxy
InnerClasses:
  public abstract Stub = android.nfc.IAppCallback$Stub of android.nfc.IAppCallback