com.anony.okhttp.sample.CacheResponse.java Source code

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Here is the source code for com.anony.okhttp.sample.CacheResponse.java

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/*
 * Copyright (C) 2014 Square, 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 com.anony.okhttp.sample;

import com.squareup.okhttp.Cache;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import java.io.File;
import java.io.IOException;

public final class CacheResponse {
    private final OkHttpClient client;

    public CacheResponse(File cacheDirectory) throws Exception {
        int cacheSize = 10 * 1024 * 1024; // 10 MiB
        Cache cache = new Cache(cacheDirectory, cacheSize);

        client = new OkHttpClient();
        client.setCache(cache);
    }

    public void run() throws Exception {
        Request request = new Request.Builder().url("http://publicobject.com/helloworld.txt").build();

        Response response1 = client.newCall(request).execute();
        if (!response1.isSuccessful())
            throw new IOException("Unexpected code " + response1);

        String response1Body = response1.body().string();
        System.out.println("Response 1 response:          " + response1);
        System.out.println("Response 1 cache response:    " + response1.cacheResponse());
        System.out.println("Response 1 network response:  " + response1.networkResponse());

        Response response2 = client.newCall(request).execute();
        if (!response2.isSuccessful())
            throw new IOException("Unexpected code " + response2);

        String response2Body = response2.body().string();
        System.out.println("Response 2 response:          " + response2);
        System.out.println("Response 2 cache response:    " + response2.cacheResponse());
        System.out.println("Response 2 network response:  " + response2.networkResponse());

        System.out.println("Response 2 equals Response 1? " + response1Body.equals(response2Body));
    }

    public static void main(String... args) throws Exception {
        new CacheResponse(new File("CacheResponse.tmp")).run();
    }
}