https://source.android.com/ 
public interface android.webkit.WebIconDatabase$IconListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.webkit.WebIconDatabase$IconListener
  super_class: java.lang.Object
{
  public abstract void onReceivedIcon(java.lang.String, android.graphics.Bitmap);
    descriptor: (Ljava/lang/String;Landroid/graphics/Bitmap;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      url   
      icon  
}
SourceFile: "WebIconDatabase.java"
NestHost: android.webkit.WebIconDatabase
InnerClasses:
  public abstract IconListener = android.webkit.WebIconDatabase$IconListener of android.webkit.WebIconDatabase
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()