DefaultHttpClientの作成

HttpClientUtitlity

/**
 * HttpClientUtitlity
 */
public class HttpClientUtil extends DefaultHttpClient {
    private DefaultHttpClient httpClient;

    public static HttpClientUtil getInstance() {
        return new HttpClientUtil();
    }

    private HttpClientUtil() {
        // httpsにも対応する
        SchemeRegistry schReg = new SchemeRegistry();
        schReg.register(new Scheme(HttpHost.DEFAULT_SCHEME_NAME, PlainSocketFactory.getSocketFactory(), 80));
        schReg.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

        //タイムアウトやら好きなように設定
        HttpParams httpParams;
        httpParams = new BasicHttpParams();
        HttpProtocolParams.setVersion(httpParams, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(httpParams, HTTP.UTF_8);
        HttpConnectionParams.setConnectionTimeout(httpParams, 20000);
        HttpConnectionParams.setSoTimeout(httpParams, 20000);

        httpClient = new DefaultHttpClient(new ThreadSafeClientConnManager(httpParams, schReg), httpParams);
    }

    public DefaultHttpClient getHttpCllient() {
        return this.httpClient;
    }
}

使用するときのサンプル

UseHttpClientUtitlity

HttpClientUtil http_util = HttpClientUtil.getInstance();
DefaultHttpClient client = http_util.getHttpCllient();
HttpGet method = new HttpGet("http://www.google.com");
try{
    HttpResponse response = client.execute(method);
    if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
    }
}catch(Exception e){}