// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{
  new X509TrustManager()
  {
    public X509Certificate[] getAcceptedIssuers()
    { return null; }
    public void checkClientTrusted(X509Certificate[] certs, String authType)
    {}
    public void checkServerTrusted(X509Certificate[] certs, String authType)
    {}
  }
};

// Install the all-trusting trust manager
try
{
  SSLContext sc = SSLContext.getInstance("SSL");
  sc.init(null, trustAllCerts, new java.security.SecureRandom());
  HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
}
catch (Exception e)
{
  e.printStackTrace();
}