https://github.com/google/gson/gson: Gson JSON library 
public interface com.google.gson.JsonSerializer<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.google.gson.JsonSerializer
  super_class: java.lang.Object
{
  public abstract com.google.gson.JsonElement serialize(T, java.lang.reflect.Type, com.google.gson.JsonSerializationContext);
    descriptor: (Ljava/lang/Object;Ljava/lang/reflect/Type;Lcom/google/gson/JsonSerializationContext;)Lcom/google/gson/JsonElement;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (TT;Ljava/lang/reflect/Type;Lcom/google/gson/JsonSerializationContext;)Lcom/google/gson/JsonElement;
    MethodParameters:
           Name  Flags
      src        
      typeOfSrc  
      context    
}
Signature: <T:Ljava/lang/Object;>Ljava/lang/Object;
SourceFile: "JsonSerializer.java"