code: protected void stopAndroidEmulator() throws MojoExecutionException
      {
          parseParameters();
  
          final AndroidDebugBridge androidDebugBridge = initAndroidDebugBridge();
          if ( androidDebugBridge.isConnected() )
          {
              List<IDevice> devices = Arrays.asList( androidDebugBridge.getDevices() );
              int numberOfDevices = devices.size();
              getLog().info( "Found " + numberOfDevices + " devices connected with the Android Debug Bridge" );
  
              for ( IDevice device : devices )
              {
                  if ( device.isEmulator() )
                  {
                      if ( isExistingEmulator( device ) )
                      {
                          stopEmulator( device );
                      }
                  }
                  else
                  {
                      getLog().info( "Skipping stop. Not an emulator. " + DeviceHelper.getDescriptiveName( device ) );
                  }
              }
          }
      }
docs: Stop the running Android Emulator.
  
  @throws org.apache.maven.plugin.MojoExecutionException