vshieldExport

import java.io.*;
import java.net.*;
import javax.net.ssl.*;
import java.security.cert.*;

class vshieldExportImport {
    public static void main(String[] args) {
		try {
			String output = httpGet("https://10.x.x.x/api/2.0/app/firewall/datacenter-2/config?list=config");
			System.out.println(output);
			PrintWriter writer = new PrintWriter("rules.txt", "UTF-8");
			writer.println(output);
			writer.close();
		} catch (Exception e) {
			System.out.println(e);
		}
    }
	
	public static String httpGet(String urlStr) throws Exception {
		// 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) {
                // Trust always
            }
 
            public void checkServerTrusted(X509Certificate[] certs, String authType) {
                // Trust always
            }
        }
    };
 
    // Install the all-trusting trust manager
    SSLContext sc = SSLContext.getInstance("SSL");
    // Create empty HostnameVerifier
    HostnameVerifier hv = new HostnameVerifier() {
                public boolean verify(String arg0, SSLSession arg1) {
                        return true;
                }
    };

    sc.init(null, trustAllCerts, new java.security.SecureRandom());
    HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
    HttpsURLConnection.setDefaultHostnameVerifier(hv);

		// Now you can access an https URL without having the certificate in the truststore
		URL url = new URL(urlStr);
	
		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		conn.setRequestProperty("Authorization", "Basic xxxxx==");

		if (conn.getResponseCode() != 200) {
		throw new IOException(conn.getResponseMessage());
		}

		// Buffer the result into a string
		BufferedReader rd = new BufferedReader(
		  new InputStreamReader(conn.getInputStream()));
		StringBuilder sb = new StringBuilder();
		String line;
		while ((line = rd.readLine()) != null) {
		sb.append(line);
		}
		rd.close();

		conn.disconnect();
		return sb.toString();
	}
	
	public static String httpPost(String urlStr, String[] paramName, String[] paramVal) throws Exception {
		URL url = new URL(urlStr);
		HttpURLConnection conn = (HttpURLConnection) url.openConnection();
		conn.setRequestMethod("POST");
		conn.setDoOutput(true);
		conn.setDoInput(true);
		conn.setUseCaches(false);
		conn.setAllowUserInteraction(false);
		conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

		// Create the form content
		OutputStream out = conn.getOutputStream();
		Writer writer = new OutputStreamWriter(out, "UTF-8");
		for (int i = 0; i < paramName.length; i++) {
		writer.write(paramName[i]);
		writer.write("=");
		writer.write(URLEncoder.encode(paramVal[i], "UTF-8"));
		writer.write("&");
		}
		writer.close();
		out.close();

		if (conn.getResponseCode() != 200) {
		throw new IOException(conn.getResponseMessage());
		}

		// Buffer the result into a string
		BufferedReader rd = new BufferedReader(
		  new InputStreamReader(conn.getInputStream()));
		StringBuilder sb = new StringBuilder();
		String line;
		while ((line = rd.readLine()) != null) {
		sb.append(line);
		}
		rd.close();

		conn.disconnect();
		return sb.toString();
	}
}