Ignorar verificação de SSL no Android

O código abaixo gera um objeto do tipo HttpClient que irá ignorar as verificações de certificado digital.

Basta obter o objeto com a chamada do método getHttpClient. 

Exemplo: EscapeSSLSocketFactory.getHttpClient();

package com.example.escapesslcertificate;

import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;
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.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
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.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;

public class EscapeSSLSocketFactory extends SSLSocketFactory {
 
    SSLContext sslContext = SSLContext.getInstance("TLS");
 
    public EscapeSSLSocketFactory(KeyStore truststore) throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException, UnrecoverableKeyException {
   
     super(truststore);
 
        TrustManager tm = new X509TrustManager() {
            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }
 
            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
            }
 
            public X509Certificate[] getAcceptedIssuers() {
                return null;
            }
        };
 
        sslContext.init(null, new TrustManager[] { tm }, null);
    }
 
    @Override
    public Socket createSocket(Socket socket, String host, int port, boolean autoClose) throws IOException, UnknownHostException {
        return sslContext.getSocketFactory().createSocket(socket, host, port, autoClose);
    }
 
    @Override
    public Socket createSocket() throws IOException {
        return sslContext.getSocketFactory().createSocket();
    }
    
    public static HttpClient getHttpClient() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, KeyManagementException, UnrecoverableKeyException {
     
     KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
  trustStore.load(null, null);

  SSLSocketFactory sf = new EscapeSSLSocketFactory(trustStore);
  sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

  HttpParams params = new BasicHttpParams();
  HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
  HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);

  SchemeRegistry registry = new SchemeRegistry();
  registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
  registry.register(new Scheme("https", sf, 443));

  ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

  return new DefaultHttpClient(ccm, params);
    }
}

Substituir Caracter Especial por Caractecter Equivalente!

private static final Map<String, String> charsAndEquivalents = new HashMap<String, String>();
static {
 charsAndEquivalents.put("áàãâä", "a");
 charsAndEquivalents.put("éèêë" , "e");
 charsAndEquivalents.put("íìîï" , "i");
 charsAndEquivalents.put("óòõôö", "o");
 charsAndEquivalents.put("úùûü" , "u");
 charsAndEquivalents.put("ñ"    , "n");
 charsAndEquivalents.put("ç"    , "c");
 charsAndEquivalents.put("ÁÀÃÂÄ", "A");
 charsAndEquivalents.put("ÉÈÊË" , "E");
 charsAndEquivalents.put("ÍÌÎÏ" , "I");
 charsAndEquivalents.put("ÓÒÕÔÖ", "O");
 charsAndEquivalents.put("ÚÙÛÜ" , "U");
 charsAndEquivalents.put("Ç"    , "C");
 charsAndEquivalents.put("Ñ"    , "N");
}
/**
 * Substitui caracteres especiais por caracter equivalente.
 * <br />
 * Ex: á por a, È por E, ç por c e Ñ por N.
 * 
 * @param stringToReplace string que terá caracteres substituídos.
 * @return stringToReplace com caracteres substituídos.
 */
public static String replaceSpecialCharsToEquivalent(String stringToReplace) {
 
 if (stringToReplace == null) {
  throw new IllegalArgumentException("stringToReplace cannot be null");
 }
 
 Iterator<String> iterator = charsAndEquivalents.keySet().iterator();
 for (;iterator.hasNext();) {
  String key = iterator.next();
  stringToReplace = stringToReplace.replaceAll(String.format("[%s]",key), charsAndEquivalents.get(key));
 }
 return stringToReplace;
}