title: class not found during run test with uiautomator
body: <p>There is my class:</p>
  
  <pre><code>package org.akovtunenko.test;
  
  import com.android.uiautomator.core.UiObject;
  import com.android.uiautomator.core.UiObjectNotFoundException;
  import com.android.uiautomator.core.UiSelector;
  import com.android.uiautomator.testrunner.UiAutomatorTestCase;
  
  public class LoginGmailTest extends UiAutomatorTestCase {
  
      public void testClick() throws UiObjectNotFoundException
      {
          UiObject seven = new UiObject(new UiSelector().resourceId("com.slice.qa:id/btnLogin"));
          seven.click();
          getUiDevice().pressBack();
      }
  }
  </code></pre>
  
  <p>I exported jar file  using Eclipse and push it to my Android device.</p>
  
  <p>Where I run this class in this way </p>
  
  <pre><code>adb shell  uiautomator runtest /mnt/sdcard/accept.jar -c org.akovtunenko.test.LoginGmailTest
  </code></pre>
  
  <p>I got error:</p>
  
  <blockquote>
    <p>INSTRUMENTATION_RESULT: shortMsg=java.lang.RuntimeException
    INSTRUMENTATION_RESULT: longMsg=Didn't find class "org.akovtunenko.test.LoginGmailTest" on path: DexPathList[[zip file "/system/framework/android.test.runner.jar", zip file "/system/framework/uiautomator.jar", zip file "/mnt/sdcard/accept.jar"],nativeLibraryDirectories=[/vendor/lib, /system/lib]]
    INSTRUMENTATION_CODE: 0</p>
  </blockquote>
  
  <p>How can I run test class on my  android device?</p>