Java Spring resttemplate character encoding

Question

I\'m using the Java Spring Resttemplate for getting a json via a get request. The JSON I\'m getting has instead of special character slike ü ö ä or ß some weird stuff. So I

Answer 1

I've same issue on this case, after one search, I've got this link: https://gist.github.com/knight1128/66f3e4817ab35c7397fd

its workaround is working for me:

package com.google.locationlab;

import com.google.common.collect.Lists;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.springframework.http.*;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.util.UriComponentsBuilder;

import java.net.URI;
import java.nio.charset.Charset;
import java.util.List;

public class PortalRestTemplateIntegrationTest {
    private Log logger = LogFactory.getLog(PortalRestTemplateIntegrationTest.class);

    @Test
    public void test() throws Exception {
        RestTemplate restTemplate = new RestTemplate();

        HttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter(Charset.forName("UTF-8"));
        List> httpMessageConverter = Lists.newArrayList();
        httpMessageConverter.add(stringHttpMessageConverter);
        restTemplate.setMessageConverters(httpMessageConverter);

        URI targetUrl= UriComponentsBuilder.fromUriString("http://portal.net")
                .path("search")
                .queryParam("q", "잠실역")
                .build()
                .toUri();

        HttpHeaders headers = new HttpHeaders();
        Charset utf8 = Charset.forName("UTF-8");
        MediaType mediaType = new MediaType("text", "html", utf8);
        headers.setContentType(mediaType);
        headers.set("User-Agent", "mozilla");
        headers.set("Accept-Language", "ko"); 
        // gzip 사용하면 byte[] 로 받아서, 압축을 풀고 decoding 해야 한다. 

        HttpEntity entity = new HttpEntity("parameters", headers);
        ResponseEntity responseEntity = restTemplate.exchange(targetUrl.toURL().toString(), HttpMethod.GET, entity, String.class);
        String result = responseEntity.getBody();

        logger.info(result);

    }
}