https://source.android.com/ 
public interface android.net.lowpan.ILowpanManagerListener extends android.os.IInterface
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.net.lowpan.ILowpanManagerListener
  super_class: java.lang.Object
{
  public abstract void onInterfaceAdded(android.net.lowpan.ILowpanInterface);
    descriptor: (Landroid/net/lowpan/ILowpanInterface;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
                 Name  Flags
      lowpanInterface  

  public abstract void onInterfaceRemoved(android.net.lowpan.ILowpanInterface);
    descriptor: (Landroid/net/lowpan/ILowpanInterface;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
                 Name  Flags
      lowpanInterface  
}
SourceFile: "ILowpanManagerListener.java"
NestMembers:
  android.net.lowpan.ILowpanManagerListener$Stub  android.net.lowpan.ILowpanManagerListener$Stub$Proxy
InnerClasses:
  public abstract Stub = android.net.lowpan.ILowpanManagerListener$Stub of android.net.lowpan.ILowpanManagerListener