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Castle adds real-time monitoring of your authentication stack, instantly notifying you and your users on potential account hijacks.

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package io.castle.client.internal.json;

import com.google.gson.*;

import java.lang.reflect.Type;

public class StringJsonSerializer implements JsonSerializer {

    @Override
    public JsonElement serialize(String src, Type typeOfSrc, JsonSerializationContext context) {
        if (src == null) {
            return JsonNull.INSTANCE;
        }
        if( src.length() > 2048) {
            return new JsonPrimitive(src.substring(0,2048));
        }
        return new JsonPrimitive(src);
    }
}