Issue fixes

Author: TikhomirovSergey

docs/The-starting-of-an-Android-app.md

@@ -119,9 +119,9 @@ StartsActivity startsActivity = new StartsActivity() {
     }
 };
 
-Activity activity = new Activity("app package goes here", "app activity goes here");
-activity.setWaitAppPackage("app wait package goes here");
-activity.setWaitAppActivity("app wait activity goes here");
+Activity activity = new Activity("app package goes here", "app activity goes here")
+    .setWaitAppPackage("app wait package goes here");
+    .setWaitAppActivity("app wait activity goes here");
 StartsActivity startsActivity.startActivity(activity);
  ```
 

src/test/java/io/appium/java_client/android/IntentTest.java

@@ -50,15 +50,17 @@ public class IntentTest {
 
 
     @Test public void startActivityWithIntent() throws Exception {
-        assertTrue(((Predicate<AndroidDriver>) driver -> {
-            final Activity activity = new Activity("com.android.mms", ".ui.ComposeMessageActivity");
-            activity.setIntentAction("android.intent.action.SEND");
-            activity.setIntentCategory("android.intent.category.DEFAULT");
-            activity.setIntentFlags("0x4000000");
-            activity.setOptionalIntentArguments("-d \"TestIntent\" -t \"text/plain\"");
+        Predicate<AndroidDriver> predicate = driver -> {
+            Activity activity = new Activity("com.android.mms",
+                    ".ui.ComposeMessageActivity")
+                    .setIntentAction("android.intent.action.SEND")
+                    .setIntentCategory("android.intent.category.DEFAULT")
+                    .setIntentFlags("0x4000000")
+                    .setOptionalIntentArguments("-d \"TestIntent\" -t \"text/plain\"");
             driver.startActivity(activity);
             return true;
-        }).test(driver));
+        };
+        assertTrue(predicate.test(driver));
 
     }