SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket) socketFactory.createSocket(hosturl, port);
sslSocket.setEnabledProtocols(new String[] {"TLSv1.2"});

import java.io.InputStream;
import java.io.OutputStream;
import java.security.SecureRandom;

import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;

public class SSLPoke
{

    public SSLPoke()
    {
    }

    public static void main(String args[])
    {

        try
        {
            SSLContext sc = SSLContext.getInstance("TLSv1.2");
            sc.init((KeyManager[])null, null, new SecureRandom());
            SSLSocketFactory sslsocketfactory = sc.getSocketFactory();
            
            //SSLSocketFactory sslsocketfactory = (SSLSocketFactory)SSLSocketFactory.getDefault();
            SSLSocket sslsocket = (SSLSocket)sslsocketfactory.createSocket("cloud.xxx.com", 443);
            InputStream inputstream = sslsocket.getInputStream();
            OutputStream outputstream = sslsocket.getOutputStream();
            outputstream.write(1);
            for(; inputstream.available() > 0; System.out.print(inputstream.read()));
            System.out.println("Successfully connected");
            System.exit(0);
        }
        catch(SSLHandshakeException sslhandshakeexception)
        {
            if(sslhandshakeexception.getCause() != null)
                sslhandshakeexception.getCause().printStackTrace();
            else
                sslhandshakeexception.printStackTrace();
        }
        catch(Exception exception)
        {
            exception.printStackTrace();
        }
        System.exit(1);
    }
}

URL url = new URL("https://cloud.xxx.com/xxx/api/sync/v1/yy/json");
HttpsURLConnection conn = (HttpsURLConnection)url.openConnection();
conn.setSSLSocketFactory(sslsocketfactory);
InputStream inputstream = conn.getInputStream();