https://source.android.com/ 
public interface android.content.pm.IDexModuleRegisterCallback extends android.os.IInterface
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.content.pm.IDexModuleRegisterCallback
  super_class: java.lang.Object
{
  public abstract void onDexModuleRegistered(java.lang.String, boolean, java.lang.String);
    descriptor: (Ljava/lang/String;ZLjava/lang/String;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws android.os.RemoteException
    MethodParameters:
               Name  Flags
      dexModulePath  
      success        
      message        
}
SourceFile: "IDexModuleRegisterCallback.java"
NestMembers:
  android.content.pm.IDexModuleRegisterCallback$Stub  android.content.pm.IDexModuleRegisterCallback$Stub$Proxy
InnerClasses:
  public abstract Stub = android.content.pm.IDexModuleRegisterCallback$Stub of android.content.pm.IDexModuleRegisterCallback