I am getting the below exception while trying to open Chrome browser:

Exception in thread "main" java.lang.IllegalStateException: The path to the driver executable The path to the driver executable must be set by the webdriver.chrome.driver system property; for more information, see https://github.com/SeleniumHQ/selenium/wiki/ChromeDriver. The latest version can be downloaded from http://chromedriver.storage.googleapis.com/index.html
at org.openqa.selenium.internal.Require$StateChecker.nonNull(Require.java:254)
at org.openqa.selenium.remote.service.DriverService.findExecutable(DriverService.java:142)
at org.openqa.selenium.chrome.ChromeDriverService.access$000(ChromeDriverService.java:37)
at org.openqa.selenium.chrome.ChromeDriverService$Builder.findDefaultExecutable(ChromeDriverService.java:222)
at org.openqa.selenium.remote.service.DriverService$Builder.build(DriverService.java:405)
at org.openqa.selenium.chrome.ChromeDriverService.createDefaultService(ChromeDriverService.java:119)
at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:105)
at Day02.TestSelenium.main(TestSelenium.java:8)

Code:

package Day02;

import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;

public class TestSelenium {
public static void main(String[] args) {
new ChromeDriver();
}
}