https://source.android.com/ 
public interface android.media.AudioRecord$OnRecordPositionUpdateListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.media.AudioRecord$OnRecordPositionUpdateListener
  super_class: java.lang.Object
{
  public abstract void onMarkerReached(android.media.AudioRecord);
    descriptor: (Landroid/media/AudioRecord;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      recorder  

  public abstract void onPeriodicNotification(android.media.AudioRecord);
    descriptor: (Landroid/media/AudioRecord;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      recorder  
}
SourceFile: "AudioRecord.java"
NestHost: android.media.AudioRecord
InnerClasses:
  public abstract OnRecordPositionUpdateListener = android.media.AudioRecord$OnRecordPositionUpdateListener of android.media.AudioRecord