some code cleanup

1 files changed, 3 insertions, 4 deletions

diff --git a/sample/src/main/java/example/zxing/TabbedScanning.java b/sample/src/main/java/example/zxing/TabbedScanning.java
index 5e9f4530..b1adc191 100644
--- a/sample/src/main/java/example/zxing/TabbedScanning.java
+++ b/sample/src/main/java/example/zxing/TabbedScanning.java
@@ -19,7 +19,6 @@ import com.journeyapps.barcodescanner.CameraPreview;
 import com.journeyapps.barcodescanner.DecoratedBarcodeView;
 
 public class TabbedScanning extends AppCompatActivity implements ActionBar.TabListener {
-    private static final String TAG = TabbedScanning.class.getSimpleName();
 
     /**
      * The {@link PagerAdapter} that will provide
@@ -46,7 +45,7 @@ public class TabbedScanning extends AppCompatActivity implements ActionBar.TabLi
         mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
 
         // Set up the ViewPager with the sections adapter.
-        mViewPager = (ViewPager) findViewById(R.id.container);
+        mViewPager = findViewById(R.id.container);
         mViewPager.setAdapter(mSectionsPagerAdapter);
 
         // Set up the action bar.
@@ -114,7 +113,7 @@ public class TabbedScanning extends AppCompatActivity implements ActionBar.TabLi
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
             View rootView = inflater.inflate(R.layout.fragment_tabbed_scanning, container, false);
-            barcodeView = (DecoratedBarcodeView)rootView.findViewById(R.id.barcode_view);
+            barcodeView = rootView.findViewById(R.id.barcode_view);
             return rootView;
         }
 
@@ -167,7 +166,7 @@ public class TabbedScanning extends AppCompatActivity implements ActionBar.TabLi
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
             View rootView = inflater.inflate(R.layout.fragment_tabbed_camera, container, false);
-            cameraPreview = (CameraPreview)rootView.findViewById(R.id.camera_preview);
+            cameraPreview = rootView.findViewById(R.id.camera_preview);
             return rootView;
         }