[1.4.2-documentation] - added java docs

Author: dzaiats

readme.md

@@ -40,12 +40,12 @@
     * For Web local run:       
 
             IS_LOCAL=True
-            BROWSER=Firefox|Chrome|IE|Safari
+            BROWSER=Firefox|Chrome|IE|Safari|EDGE
 
     * For Web remote run:
 
             IS_REMOTE=True
-            BROWSER=Firefox|Chrome|IE|Safari
+            BROWSER=Firefox|Chrome|IE|Safari|EDGE
             EXECUTOR=http://{host}:{port}/wd/hub
             (optional available with Chrome only) MOBILE_DEVICE_EMULATION=Google Nexus 5|Apple iPhone 6|Samsung Galaxy S5
 
@@ -316,6 +316,7 @@
             DriverHelper.scrollUpMobileElement(AppiumDriver driver, MobileElement element)
             DriverHelper.scrollDownMobileElement(AppiumDriver driver, MobileElement element, int duration) - duration not less than 500ms
             DriverHelper.scrollUpMobileElement(AppiumDriver driver, MobileElement element, int duration) - duration not less than 500ms
+            DriverHelper.zoomInOutPage(WebDriver driver, int zoomPercent) - zoom In/Out the page
 
             DriverHelper.hideKeyboard(AppiumDriver driver) - super method that perform hiding of keyboard for Android and iOS
 

src/main/java/util/driver/DriverHelper.java

@@ -102,6 +102,13 @@ public static void scrollUpMobileElement(AppiumDriver driver, MobileElement elem
         LOG.info("Scroll up element " + element.getId());
     }
 
+    public static void zoomInOutPage(WebDriver driver, int zoomPercent) {
+        if (zoomPercent > 0) {
+            JavascriptExecutor jse = (JavascriptExecutor) driver;
+            jse.executeScript("document.body.style.zoom = '" + zoomPercent + "%'");
+        }
+    }
+
     public static void wait(int seconds) throws InterruptedException {
         sleep(1000 * seconds);
     }
@@ -135,7 +142,7 @@ public static void hideKeyboard(AppiumDriver driver) {
             try {
                 driver.hideKeyboard();
                 driver.hideKeyboard();
-            }catch (Exception e){
+            } catch (Exception e) {
                 LOG.error("Cannot hide a keyboard: " + e.getMessage());
             }
         }