Java tutorial
/* * Copyright (C) 2016 Karumi. * 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 com.karumi.todoapiclient.interceptor; import com.squareup.okhttp.Interceptor; import com.squareup.okhttp.Request; import com.squareup.okhttp.Response; import java.io.IOException; public class DefaultHeadersInterceptor implements Interceptor { @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); request = request.newBuilder().addHeader("Accept", "application/json") .addHeader("Content-Type", "application/json").build(); return chain.proceed(request); } }