https://source.android.com/ 
public interface android.media.VolumeAutomation
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.media.VolumeAutomation
  super_class: java.lang.Object
{
  public abstract android.media.VolumeShaper createVolumeShaper(android.media.VolumeShaper$Configuration);
    descriptor: (Landroid/media/VolumeShaper$Configuration;)Landroid/media/VolumeShaper;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
               Name  Flags
      configuration  
}
SourceFile: "VolumeAutomation.java"
InnerClasses:
  public final Configuration = android.media.VolumeShaper$Configuration of android.media.VolumeShaper