https://source.android.com/ 
public interface com.android.internal.widget.NumericTextView$OnValueChangedListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.android.internal.widget.NumericTextView$OnValueChangedListener
  super_class: java.lang.Object
{
  public abstract void onValueChanged(com.android.internal.widget.NumericTextView, int, boolean, boolean);
    descriptor: (Lcom/android/internal/widget/NumericTextView;IZZ)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      view        
      value       
      isValid     
      isFinished  
}
SourceFile: "NumericTextView.java"
NestHost: com.android.internal.widget.NumericTextView
InnerClasses:
  public abstract OnValueChangedListener = com.android.internal.widget.NumericTextView$OnValueChangedListener of com.android.internal.widget.NumericTextView