Java tutorial
/* * Copyright 2015 GDG Minsk * * 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 by.gdgminsk.animationguide.data.deserializer; import android.net.Uri; import android.text.TextUtils; import com.google.gson.JsonDeserializationContext; import com.google.gson.JsonDeserializer; import com.google.gson.JsonElement; import com.google.gson.JsonParseException; import java.lang.reflect.Type; public class UriDeserializer implements JsonDeserializer<Uri> { @Override public Uri deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { String uri = json.getAsString(); return TextUtils.isEmpty(uri) ? null : Uri.parse(uri); } }