MoneyDeserializer.java

package com.example;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
import org.joda.money.CurrencyUnit;
import org.joda.money.Money;
import java.io.IOException;

/**
 * Will deserialize a Money that was serialized with the MoneySerializer. Only pays attention to 'amount' and 'curency'.
 */
public class MoneyDeserializer extends StdDeserializer<Money> {

	/** */
	private static final long serialVersionUID = 1L;

	/** */
	public MoneyDeserializer() {
		super(Money.class);
	}

	/** */
	@Override
	public Money deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException {
		JsonNode moneyTree = jp.readValueAsTree();

		int amount = moneyTree.get("amount").asInt();

		JsonNode currencyNode = moneyTree.get("currency");
		CurrencyUnit currency = CurrencyUnit.of(currencyNode.asText());

		return Money.ofMinor(currency, amount);
	}
}

MoneySerializer.java

package com.example;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.example.MoneyUtils;
import org.joda.money.Money;
import java.io.IOException;

/**
 * Configuring this serializer will make Money objects render as a structure like this:
 * { amount: 2388, str: "23.88", pretty: "$23.88", symbol: "$", currency: "USD" }
 */
public class MoneySerializer extends JsonSerializer<Money> {

	@Override
	public void serialize(Money value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonProcessingException {
		jgen.writeStartObject();
		{
			jgen.writeNumberField("amount", value.getAmountMinorInt());
			jgen.writeStringField("str", value.getAmount().toString());
			jgen.writeStringField("symbol", value.getCurrencyUnit().getSymbol());
			jgen.writeStringField("currency", value.getCurrencyUnit().getCode());

			String pretty = prettyPrintWithCents(value);
			jgen.writeStringField("pretty", pretty);
		}
		jgen.writeEndObject();
	}

	/**
	 * Makes a nicely formatted version like $50.00 or $23.99.  Always shows cents.
	 */
	private String prettyPrintWithCents(Money money) {
		StringBuilder bld = new StringBuilder(money.getCurrencyUnit().getSymbol());
		bld.append(money.getAmount().toPlainString());
		return bld.toString();
	}
}