Java tutorial
package org.zalando.jackson.datatype.money; /* * ? * jackson-datatype-money * ?? * Copyright (C) 2015 Zalando SE * ?? * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ? */ import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import javax.money.CurrencyUnit; import java.io.IOException; public final class CurrencyUnitSerializer extends JsonSerializer<CurrencyUnit> { @Override public void serialize(final CurrencyUnit value, final JsonGenerator generator, final SerializerProvider serializers) throws IOException { generator.writeString(value.getCurrencyCode()); } }