ApacheClient.java

import java.io.IOException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.util.EntityUtils;


public class ApacheClient {

	public static void main(String[] args) {
		String url = "https://esitef-homologacao.softwareexpress.com.br/e-sitef/iniciarTransacao.se";
		
		try {
			SSLContext ctx = SSLContext.getInstance("TLS");
			X509TrustManager tm = new X509TrustManager() {
				public void checkClientTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}

				public void checkServerTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}

				public X509Certificate[] getAcceptedIssuers() {
					return null;
				}
			};
			ctx.init(null, new TrustManager[]{tm}, null);
			SSLSocketFactory ssf = new SSLSocketFactory(ctx);
			ssf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
			HttpClient base = new DefaultHttpClient(); 
			ClientConnectionManager ccm = base.getConnectionManager();
			SchemeRegistry sr = ccm.getSchemeRegistry();
			sr.register(new Scheme("https", ssf, 443));
			HttpContext context = new BasicHttpContext();
			context.setAttribute(ClientContext.COOKIE_STORE, new BasicCookieStore());
			HttpResponse response = base.execute(new HttpGet(url), context);
			HttpEntity entity = response.getEntity();
			
			if (entity == null) {
				System.out.println("Empty");
			}
			try {
				long len = entity.getContentLength();
				if (len < 10 * 1024 * 1024) {
					System.out.println(EntityUtils.toString(entity));
				} else {
					System.out.println("Empty");
				}
			} catch (IOException ex) {
				ex.printStackTrace();
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}