RESTAPIFetchBuildID.java

package BStackTest;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import org.json.JSONObject;
import org.apache.commons.codec.binary.Base64;



public class sample {

	public static void main(String[] args) throws Exception {

		sample http = new sample();
		http.sendGet();

	}
	private void sendGet() throws Exception {
		String userPassword = "<USERNAME>:<PASSWORD>";
		String encoding = new String(Base64.encodeBase64(userPassword.getBytes()));
		String url = "https://api.browserstack.com/automate/sessions/<session_id>.json";

		URL obj = new URL(url);
		HttpURLConnection con = (HttpURLConnection) obj.openConnection();
		con.setRequestProperty("Authorization", "Basic " + encoding);
		con.setRequestMethod("GET");
		BufferedReader in = new BufferedReader(
				new InputStreamReader(con.getInputStream()));
		String inputLine;
		StringBuffer response = new StringBuffer();
		while ((inputLine = in.readLine()) != null) {
			response.append(inputLine);
		}
		in.close();
		JSONObject jsonObject = new JSONObject(response.toString());
		JSONObject jsonObject2 = new JSONObject(jsonObject.get("automation_session").toString());
		String browser_url=jsonObject2.getString("browser_url");
		String[] parts = browser_url.split("https://automate.browserstack.com/builds/");
		String[] build = parts[1].split("/sessions/");
		String build_id=  build[0].toString();
		System.out.println(build_id);
	}

}