Road to capture screenshot using Appium java

Use below function to capture screen shot of android application using Appium.

// capturing screenshot

    public void captureScreenshot(String fileName) {

        try {       

            FileOutputStream out = new FileOutputStream( fileName + ".jpg");

            out.write(((TakesScreenshot) driver)

                    .getScreenshotAs(OutputType.BYTES));

            out.close();         

        } catch (Exception e) {      }

    }