chrome-dev-tools-02.java

chrome-dev-tools-02.java

String wsURL = this.getWebSocketDebuggerUrl();
private String getWebSocketDebuggerUrl() throws IOException {
        String webSocketDebuggerUrl = "";
        File file = new File(System.getProperty("user.dir") + "/target/chromedriver.log");
        try {

            Scanner sc = new Scanner(file);
            String urlString = "";
            while (sc.hasNextLine()) {
                String line = sc.nextLine();
                if(line.contains("DevTools request: http://localhost")){
                    urlString = line.substring(line.indexOf("http"),line.length()).replace("/version","");
                    break;
                }
            }
            sc.close();

            URL url = new URL(urlString);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            BufferedReader reader =
                    new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String json = org.apache.commons.io.IOUtils.toString(reader);
            JSONArray jsonArray = new JSONArray(json);
            for(int i=0; i<jsonArray.length(); i++){
                JSONObject jsonObject = jsonArray.getJSONObject(i);
                if(jsonObject.getString("type").equals("page")){
                    webSocketDebuggerUrl = jsonObject.getString("webSocketDebuggerUrl");
                    break;
                }
            }
        }
        catch (FileNotFoundException e) {
            throw e;
        }
        if(webSocketDebuggerUrl.equals(""))
            throw new RuntimeException("webSocketDebuggerUrl not found");
        return webSocketDebuggerUrl;
    }