Ignoring SSL certificate – javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException

ConnectionUtil.java

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;

public class ConnectionUtil {

    public static void trustConnection(){
        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){}
        }};
        try {
            SSLContext sc = SSLContext.getInstance("TLS");
            sc.init(null, trustAllCerts, new SecureRandom());
            HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}