Java tutorial
/* * Copyright 2015 Coursera Inc. * * 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. */ package org.coursera.courier.android.adapters; import com.google.gson.TypeAdapter; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; import org.joda.time.DateTime; import java.io.IOException; public class DateTimeAdapter extends TypeAdapter<DateTime> { @Override public void write(JsonWriter out, DateTime value) throws IOException { out.value(value.getMillis()); } @Override public DateTime read(JsonReader in) throws IOException { return new DateTime(in.nextLong()); } }