How to handle native Android keyboard by using Appium?

How to handle native Android keyboard by using Appium?[Up to date: java-client 6.x.x]

We are going to tap on the enter button

For WebDriver

((AndroidDriver) driver).pressKey(new KeyEvent(AndroidKey.ENTER));

For AndroidDriver

driver.pressKey(new KeyEvent(AndroidKey.ENTER));

For more KeyEvert please follow the link Android KeyEvent