jodd issue #437 - code snippet for downloading a zip file with jodd-http

jodd-issue-437-code-snippt.java

import jodd.http.HttpRequest;
import jodd.http.HttpResponse;
import jodd.http.ProxyInfo;
import jodd.http.net.SocketHttpConnectionProvider;
import jodd.io.FileUtil;
import org.junit.Assert;
import org.junit.Test;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;

/**
 *  code snippet for https://github.com/oblac/jodd/issues/437
 */
public class Jodd_Issue_437 {

    @Test
    public void test() throws Exception {
        // jar & md5 hash from  http://repo1.maven.org/maven2/org/jodd/jodd-http/3.9.1/
        final String link = "https://repo1.maven.org/maven2/org/jodd/jodd-http/3.9.1/jodd-http-3.9.1.jar";
        final String md5 = "e25844c8b7f1e5432cb3632c720f3aaa";

        SocketHttpConnectionProvider socketHttpConnectionProvider = new SocketHttpConnectionProvider();
        // use proxy configuration if neccessary
        socketHttpConnectionProvider.useProxy(ProxyInfo.httpProxy("127.0.0.1", 8123, null, null));

        HttpResponse response = HttpRequest
                .get(link)
                .withConnectionProvider(socketHttpConnectionProvider)
                .charset("UTF-8")
                .header("Content-type", "application/zip")
                .send();

        // ATTENTION : This saves the whole response, not just the body
        //  Thanx to [email protected] for clarification
        {
            File zipFile = new File(System.getProperty("user.home"), "jodd-http-3.9.1.jar.zip");
            FileUtil.deleteFile(zipFile);
            try (OutputStream outputStream = new FileOutputStream(zipFile)) {
                response.sendTo(outputStream);
            }

            // check md5 hash against expected one
            final String actual_md5 = FileUtil.md5(zipFile);
            // as mentioned above the md5 hashes may NOT be equals!
            Assert.assertNotEquals(md5.toLowerCase(), actual_md5.toLowerCase() );
        }

        {
            // collect raw body bytes
            byte[] rawBytes = response.bodyBytes();

            File zipFile = new File(System.getProperty("user.home"), "jodd-http-3.9.1.jar.zip");
            FileUtil.deleteFile(zipFile);
            FileUtil.writeBytes(zipFile, rawBytes);
            // check md5 hash against expected one
            final String actual_md5 = FileUtil.md5(zipFile);
            Assert.assertEquals(md5.toLowerCase(), actual_md5.toLowerCase());
        }


    }

}

Note that #1 saves the whole response, not just the body.

Hi @igr,

thank for clarification.

I have updated the code snippet...