Getting browser log messages and javascript console log using Selenium Webdriver

BrowserLogTest

import com.saucelabs.saucerest.SauceREST;
import org.junit.Test;
import org.openqa.selenium.logging.LogEntries;
import org.openqa.selenium.logging.LogType;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;

import java.net.MalformedURLException;
import java.net.URL;

public class BrowserLogTest
{
	String SAUCE_USERNAME = System.getenv("SAUCE_USERNAME");
	String SAUCE_ACCESS_KEY = System.getenv("SAUCE_ACCESS_KEY");

	@Test
	public void hello() throws MalformedURLException
	{
		URL url = new URL("https://ondemand.saucelabs.com/wd/hub");

		DesiredCapabilities capabilities = new DesiredCapabilities();
		capabilities.setCapability("username", SAUCE_USERNAME);
		capabilities.setCapability("accessKey", SAUCE_ACCESS_KEY);
		capabilities.setCapability("platform", "Windows 10");
		capabilities.setCapability("browserName", "Chrome");
		capabilities.setCapability("version", "latest");
		capabilities.setCapability("name", "Logging Test");
		capabilities.setCapability("build", "troubleshooting");
		capabilities.setCapability("extendedDebugging", true);
		capabilities.setCapability("capturePerformance", true);

		RemoteWebDriver driver = new RemoteWebDriver(url, capabilities);
		String sessionId = driver.getSessionId().toString();

		driver.get("https://saucelabs.com");
		driver.getTitle();

    // add some console logging output
		driver.executeScript("console.log('hello javascript console log');");
		driver.executeScript("console.log('another log entry');");

    // get browser logs
		LogEntries browserLogs = driver.manage().logs().get(LogType.BROWSER);
		browserLogs.getAll().forEach(entry -> {
			System.out.println("log: " + entry.toJson());
		});

		driver.quit();

		SauceREST api = new SauceREST(SAUCE_USERNAME, SAUCE_ACCESS_KEY);
		api.jobPassed(sessionId);
	}
}

get_console_log.sh

# set your relevant SAUCE_USERNAME, SAUCE_ACCESS_KEY, and SAUCE_SESSION_ID
curl https://$SAUCE_USERNAME:[email protected]/$SAUCE_SESSION_ID/console.json