diff --git a/src/cn/trinea/android/demo/AutoScrollViewPagerInnerDemo.java b/src/cn/trinea/android/demo/AutoScrollViewPagerInnerDemo.java
index d22d8f1..cd1f692 100644
--- a/src/cn/trinea/android/demo/AutoScrollViewPagerInnerDemo.java
+++ b/src/cn/trinea/android/demo/AutoScrollViewPagerInnerDemo.java
@@ -48,7 +48,7 @@ class myPagerAdapter extends FragmentPagerAdapter {
         private List<Fragment> fragmentList;
         private List<String>   titleList;
 
-        public myPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList){
+        public myPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList) {
             super(fm);
             this.fragmentList = fragmentList;
             this.titleList = titleList;
diff --git a/src/cn/trinea/android/demo/AutoScrollViewPagerSingleDemo.java b/src/cn/trinea/android/demo/AutoScrollViewPagerSingleDemo.java
index 5f537fe..edbb30d 100644
--- a/src/cn/trinea/android/demo/AutoScrollViewPagerSingleDemo.java
+++ b/src/cn/trinea/android/demo/AutoScrollViewPagerSingleDemo.java
@@ -77,11 +77,9 @@ public void onPageSelected(int position) {
         }
 
         @Override
-        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
-        }
+        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {}
 
         @Override
-        public void onPageScrollStateChanged(int arg0) {
-        }
+        public void onPageScrollStateChanged(int arg0) {}
     }
 }
diff --git a/src/cn/trinea/android/demo/BroadcastReceiverDemo.java b/src/cn/trinea/android/demo/BroadcastReceiverDemo.java
index 969bc2c..effd310 100644
--- a/src/cn/trinea/android/demo/BroadcastReceiverDemo.java
+++ b/src/cn/trinea/android/demo/BroadcastReceiverDemo.java
@@ -89,7 +89,7 @@ public void onClick(View v) {
                 Intent i = new Intent(ACTION_ORDERED_SEND);
                 i.putExtra(MSG_KEY, getString(R.string.ordered_broadcast_msg));
                 sendOrderedBroadcast(i, null, new OrderedBroadcastReceiverResultReceiver(), null, Activity.RESULT_OK,
-                                     null, null);
+                        null, null);
             }
         });
 
@@ -184,7 +184,7 @@ public class OrderedBroadcastReceiverPriorityHigh extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             orderedMsg.setText(String.format(getString(R.string.ordered_broadcast_high_tip),
-                                             intent.getStringExtra(MSG_KEY)));
+                    intent.getStringExtra(MSG_KEY)));
             // modify broadcast content
             getResultExtras(true).putString(RUSULT_MSG_KEY, "High");
         }
@@ -197,18 +197,16 @@ public void onReceive(Context context, Intent intent) {
             boolean isCancel = false;
             if (isCancel) {
                 orderedMsg.setText(orderedMsg.getText()
-                                   + "\r\n"
-                                   + String.format(getString(R.string.ordered_broadcast_medium_cancel_tip),
-                                                   intent.getStringExtra(MSG_KEY),
-                                                   getResultExtras(true).getString(RUSULT_MSG_KEY)));
+                        + "\r\n"
+                        + String.format(getString(R.string.ordered_broadcast_medium_cancel_tip),
+                                intent.getStringExtra(MSG_KEY), getResultExtras(true).getString(RUSULT_MSG_KEY)));
                 // calcel broadcast
                 abortBroadcast();
             } else {
                 orderedMsg.setText(orderedMsg.getText()
-                                   + "\r\n"
-                                   + String.format(getString(R.string.ordered_broadcast_medium_tip),
-                                                   intent.getStringExtra(MSG_KEY),
-                                                   getResultExtras(true).getString(RUSULT_MSG_KEY)));
+                        + "\r\n"
+                        + String.format(getString(R.string.ordered_broadcast_medium_tip),
+                                intent.getStringExtra(MSG_KEY), getResultExtras(true).getString(RUSULT_MSG_KEY)));
                 getResultExtras(true).putString(RUSULT_MSG_KEY, "Medium");
             }
         }
@@ -219,10 +217,9 @@ public class OrderedBroadcastReceiverPriorityLow extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             orderedMsg.setText(orderedMsg.getText()
-                               + "\r\n"
-                               + String.format(getString(R.string.ordered_broadcast_low_tip),
-                                               intent.getStringExtra(MSG_KEY),
-                                               getResultExtras(true).getString(RUSULT_MSG_KEY)));
+                    + "\r\n"
+                    + String.format(getString(R.string.ordered_broadcast_low_tip), intent.getStringExtra(MSG_KEY),
+                            getResultExtras(true).getString(RUSULT_MSG_KEY)));
             getResultExtras(true).putString(RUSULT_MSG_KEY, "Low");
         }
     }
@@ -232,10 +229,9 @@ public class OrderedBroadcastReceiverResultReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
             orderedMsg.setText(orderedMsg.getText()
-                               + "\r\n"
-                               + String.format(getString(R.string.ordered_broadcast_tip),
-                                               intent.getStringExtra(MSG_KEY),
-                                               getResultExtras(true).getString(RUSULT_MSG_KEY)));
+                    + "\r\n"
+                    + String.format(getString(R.string.ordered_broadcast_tip), intent.getStringExtra(MSG_KEY),
+                            getResultExtras(true).getString(RUSULT_MSG_KEY)));
         }
     }
 }
diff --git a/src/cn/trinea/android/demo/DownloadManagerDemo.java b/src/cn/trinea/android/demo/DownloadManagerDemo.java
index 1b601c3..79ffa6d 100644
--- a/src/cn/trinea/android/demo/DownloadManagerDemo.java
+++ b/src/cn/trinea/android/demo/DownloadManagerDemo.java
@@ -110,7 +110,7 @@ private void initView() {
         downloadProgress = (ProgressBar)findViewById(R.id.download_progress);
         downloadTip = (TextView)findViewById(R.id.download_tip);
         downloadTip.setText(getString(R.string.tip_download_file)
-                            + Environment.getExternalStoragePublicDirectory(DOWNLOAD_FOLDER_NAME));
+                + Environment.getExternalStoragePublicDirectory(DOWNLOAD_FOLDER_NAME));
         downloadSize = (TextView)findViewById(R.id.download_size);
         downloadPrecent = (TextView)findViewById(R.id.download_precent);
     }
@@ -179,7 +179,7 @@ public static boolean install(Context context, String filePath) {
 
     class DownloadChangeObserver extends ContentObserver {
 
-        public DownloadChangeObserver(){
+        public DownloadChangeObserver() {
             super(handler);
         }
 
@@ -204,11 +204,9 @@ public void onReceive(Context context, Intent intent) {
                 updateView();
                 // if download successful, install apk
                 if (downloadManagerPro.getStatusById(downloadId) == DownloadManager.STATUS_SUCCESSFUL) {
-                    String apkFilePath = new StringBuilder(Environment.getExternalStorageDirectory().getAbsolutePath()).append(File.separator)
-                                                                                                                       .append(DOWNLOAD_FOLDER_NAME)
-                                                                                                                       .append(File.separator)
-                                                                                                                       .append(DOWNLOAD_FILE_NAME)
-                                                                                                                       .toString();
+                    String apkFilePath = new StringBuilder(Environment.getExternalStorageDirectory().getAbsolutePath())
+                            .append(File.separator).append(DOWNLOAD_FOLDER_NAME).append(File.separator)
+                            .append(DOWNLOAD_FILE_NAME).toString();
                     install(context, apkFilePath);
                 }
             }
@@ -313,7 +311,7 @@ public static String getNotiPercent(long progress, long max) {
 
     public static boolean isDownloading(int downloadManagerStatus) {
         return downloadManagerStatus == DownloadManager.STATUS_RUNNING
-               || downloadManagerStatus == DownloadManager.STATUS_PAUSED
-               || downloadManagerStatus == DownloadManager.STATUS_PENDING;
+                || downloadManagerStatus == DownloadManager.STATUS_PAUSED
+                || downloadManagerStatus == DownloadManager.STATUS_PENDING;
     }
 }
diff --git a/src/cn/trinea/android/demo/DropDownListViewDemo.java b/src/cn/trinea/android/demo/DropDownListViewDemo.java
index f3816b2..10659e2 100644
--- a/src/cn/trinea/android/demo/DropDownListViewDemo.java
+++ b/src/cn/trinea/android/demo/DropDownListViewDemo.java
@@ -20,7 +20,7 @@
  * DropDownListViewDemo
  * 
  * @author <a href="http://www.trinea.cn/android/dropdown-to-refresh-and-bottom-load-more-listview/"
- * target="_blank">Trinea</a> 2013-6-1
+ *         target="_blank">Trinea</a> 2013-6-1
  */
 public class DropDownListViewDemo extends BaseActivity {
 
@@ -28,8 +28,8 @@ public class DropDownListViewDemo extends BaseActivity {
     private DropDownListView     listView            = null;
     private ArrayAdapter<String> adapter;
 
-    private String[]             mStrings            = { "Aaaaaa", "Bbbbbb", "Cccccc", "Dddddd", "Eeeeee", "Ffffff",
-            "Gggggg", "Hhhhhh", "Iiiiii", "Jjjjjj", "Kkkkkk", "Llllll", "Mmmmmm", "Nnnnnn", };
+    private String[]             mStrings            = {"Aaaaaa", "Bbbbbb", "Cccccc", "Dddddd", "Eeeeee", "Ffffff",
+            "Gggggg", "Hhhhhh", "Iiiiii", "Jjjjjj", "Kkkkkk", "Llllll", "Mmmmmm", "Nnnnnn",};
     public static final int      MORE_DATA_MAX_COUNT = 3;
     public int                   moreDataCount       = 0;
 
@@ -74,7 +74,7 @@ private class GetDataTask extends AsyncTask<Void, Void, String[]> {
 
         private boolean isDropDown;
 
-        public GetDataTask(boolean isDropDown){
+        public GetDataTask(boolean isDropDown) {
             this.isDropDown = isDropDown;
         }
 
diff --git a/src/cn/trinea/android/demo/HttpCacheDemo.java b/src/cn/trinea/android/demo/HttpCacheDemo.java
index 2886818..bab13c1 100644
--- a/src/cn/trinea/android/demo/HttpCacheDemo.java
+++ b/src/cn/trinea/android/demo/HttpCacheDemo.java
@@ -64,7 +64,7 @@ protected void onPostGet(HttpResponse httpResponse, boolean isInCache) {
                             sb.append("is in cache: ").append(isInCache).append("\r\n");
                             if (isInCache) {
                                 sb.append("expires: ").append(new Date(httpResponse.getExpiredTime()).toGMTString())
-                                  .append("\r\n");
+                                        .append("\r\n");
                             }
                             httpCacheInfoTV.setText(sb.toString());
                             httpGetContentTV.setText(httpResponse.getResponseBody());
diff --git a/src/cn/trinea/android/demo/ImageCacheDemo.java b/src/cn/trinea/android/demo/ImageCacheDemo.java
index 6a42590..b2619a0 100644
--- a/src/cn/trinea/android/demo/ImageCacheDemo.java
+++ b/src/cn/trinea/android/demo/ImageCacheDemo.java
@@ -34,13 +34,12 @@ public class ImageCacheDemo extends BaseActivity {
     public static final int    IMAGEVIEW_DEFAULT_HEIGHT = 400;
     public static final String TAG_CACHE                = "image_cache";
     /** cache folder path which be used when saving images **/
-    public static final String DEFAULT_CACHE_FOLDER     = new StringBuilder().append(Environment.getExternalStorageDirectory()
-                                                                                                .getAbsolutePath())
-                                                                             .append(File.separator).append("Trinea")
-                                                                             .append(File.separator)
-                                                                             .append("AndroidDemo")
-                                                                             .append(File.separator)
-                                                                             .append("ImageCache").toString();
+    public static final String DEFAULT_CACHE_FOLDER     = new StringBuilder()
+                                                                .append(Environment.getExternalStorageDirectory()
+                                                                        .getAbsolutePath()).append(File.separator)
+                                                                .append("Trinea").append(File.separator)
+                                                                .append("AndroidDemo").append(File.separator)
+                                                                .append("ImageCache").toString();
     private RelativeLayout     parentLayout;
 
     @Override
@@ -164,9 +163,9 @@ public void onPreGet(String imageUrl, View view) {
             @Override
             public void onGetFailed(String imageUrl, Bitmap loadedImage, View view, FailedReason failedReason) {
                 Log.e(TAG_CACHE,
-                      new StringBuilder(128).append("get image ").append(imageUrl).append(" error, failed type is: ")
-                                            .append(failedReason.getFailedType()).append(", failed reason is: ")
-                                            .append(failedReason.getCause().getMessage()).toString());
+                        new StringBuilder(128).append("get image ").append(imageUrl).append(" error, failed type is: ")
+                                .append(failedReason.getFailedType()).append(", failed reason is: ")
+                                .append(failedReason.getCause().getMessage()).toString());
             }
 
             @Override
diff --git a/src/cn/trinea/android/demo/ImagePagerFragment.java b/src/cn/trinea/android/demo/ImagePagerFragment.java
index 821e7e4..f2d5085 100644
--- a/src/cn/trinea/android/demo/ImagePagerFragment.java
+++ b/src/cn/trinea/android/demo/ImagePagerFragment.java
@@ -26,7 +26,7 @@ public class ImagePagerFragment extends Fragment {
 
     private List<Integer>       imageIdList;
 
-    public ImagePagerFragment(){
+    public ImagePagerFragment() {
         super();
     }
 
@@ -69,11 +69,9 @@ public void onPageSelected(int position) {
         }
 
         @Override
-        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
-        }
+        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {}
 
         @Override
-        public void onPageScrollStateChanged(int arg0) {
-        }
+        public void onPageScrollStateChanged(int arg0) {}
     }
 }
diff --git a/src/cn/trinea/android/demo/ImageSDCardCacheDemo.java b/src/cn/trinea/android/demo/ImageSDCardCacheDemo.java
index db2460e..a6e0b75 100644
--- a/src/cn/trinea/android/demo/ImageSDCardCacheDemo.java
+++ b/src/cn/trinea/android/demo/ImageSDCardCacheDemo.java
@@ -34,12 +34,12 @@ public class ImageSDCardCacheDemo extends BaseActivity {
 
     public static final String TAG_CACHE            = "image_sdcard_cache";
     /** cache folder path which be used when saving images **/
-    public static final String DEFAULT_CACHE_FOLDER = new StringBuilder().append(Environment.getExternalStorageDirectory()
-                                                                                            .getAbsolutePath())
-                                                                         .append(File.separator).append("Trinea")
-                                                                         .append(File.separator).append("AndroidDemo")
-                                                                         .append(File.separator)
-                                                                         .append("ImageSDCardCache").toString();
+    public static final String DEFAULT_CACHE_FOLDER = new StringBuilder()
+                                                            .append(Environment.getExternalStorageDirectory()
+                                                                    .getAbsolutePath()).append(File.separator)
+                                                            .append("Trinea").append(File.separator)
+                                                            .append("AndroidDemo").append(File.separator)
+                                                            .append("ImageSDCardCache").toString();
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -131,9 +131,9 @@ public void onGetNotInCache(String imageUrl, View view) {
             @Override
             public void onGetFailed(String imageUrl, String imagePath, View view, FailedReason failedReason) {
                 Log.e(TAG_CACHE,
-                      new StringBuilder(128).append("get image ").append(imageUrl).append(" error, failed type is: ")
-                                            .append(failedReason.getFailedType()).append(", failed reason is: ")
-                                            .append(failedReason.getCause().getMessage()).toString());
+                        new StringBuilder(128).append("get image ").append(imageUrl).append(" error, failed type is: ")
+                                .append(failedReason.getFailedType()).append(", failed reason is: ")
+                                .append(failedReason.getCause().getMessage()).toString());
             }
         };
         IMAGE_SD_CACHE.setOnImageSDCallbackListener(imageCallBack);
@@ -201,7 +201,7 @@ private static class ImageAdapter extends BaseAdapter {
         private LayoutInflater inflater;
         public List<String>    imageUrlList;
 
-        public ImageAdapter(Context context){
+        public ImageAdapter(Context context) {
             super();
             inflater = LayoutInflater.from(context);
         }
diff --git a/src/cn/trinea/android/demo/MainActivity.java b/src/cn/trinea/android/demo/MainActivity.java
index 7638457..caac54a 100644
--- a/src/cn/trinea/android/demo/MainActivity.java
+++ b/src/cn/trinea/android/demo/MainActivity.java
@@ -20,10 +20,10 @@ public class MainActivity extends BaseActivity {
 
     public static final String    TAG      = "DemoList";
 
-    private static final String[] mStrings = { "AutoScrollViewPager Demo", "HttpCache Demo", "ImageCache Demo",
+    private static final String[] mStrings = {"AutoScrollViewPager Demo", "HttpCache Demo", "ImageCache Demo",
             "ImageSDCardCache Demo", "DropDownListView Demo", "onBottom onTop ScrollView Demo", "DownloadManager Demo",
             "SearchView Demo", "ViewPager Multi Fragment Demo", "Slide One Page Gallery Demo", "ViewPager Demo",
-            "Service Demo", "BroadcastReceiver Demo" };
+            "Service Demo", "BroadcastReceiver Demo"};
 
     private static final int      total    = mStrings.length - 1;
 
diff --git a/src/cn/trinea/android/demo/MyIntentService.java b/src/cn/trinea/android/demo/MyIntentService.java
index 63d7f12..821d44b 100644
--- a/src/cn/trinea/android/demo/MyIntentService.java
+++ b/src/cn/trinea/android/demo/MyIntentService.java
@@ -10,7 +10,7 @@
  */
 public class MyIntentService extends IntentService {
 
-    public MyIntentService(){
+    public MyIntentService() {
         super("MyIntentService");
     }
 
@@ -18,7 +18,7 @@ public MyIntentService(){
     protected void onHandleIntent(Intent intent) {
         try {
             System.out.println("IntentService1 Begin Sleep. " + "Thread name: " + Thread.currentThread().getName()
-                               + ", Thread Id: " + Thread.currentThread().getId());
+                    + ", Thread Id: " + Thread.currentThread().getId());
             Thread.sleep(3000);
             System.out.println("IntentService1 End. ");
         } catch (InterruptedException e) {
diff --git a/src/cn/trinea/android/demo/SearchViewDemo.java b/src/cn/trinea/android/demo/SearchViewDemo.java
index 9074000..b8d73f6 100644
--- a/src/cn/trinea/android/demo/SearchViewDemo.java
+++ b/src/cn/trinea/android/demo/SearchViewDemo.java
@@ -26,7 +26,7 @@
  * SearchViewDemo
  * 
  * @author <a href="http://www.trinea.cn/android/android-searchview-and-search-tips-impl/" target="_blank">Trinea</a>
- * 2013-5-9
+ *         2013-5-9
  */
 public class SearchViewDemo extends BaseActivity {
 
@@ -52,7 +52,7 @@ protected void onCreate(Bundle savedInstanceState) {
         // set title style
         ActionBar bar = getActionBar();
         bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_HOME_AS_UP
-                              | ActionBar.DISPLAY_SHOW_CUSTOM);
+                | ActionBar.DISPLAY_SHOW_CUSTOM);
         setTitle(" ");
         LayoutInflater inflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         View customActionBarView = inflater.inflate(R.layout.search_view_demo_title, null);
@@ -90,13 +90,14 @@ public boolean onQueryTextChange(String newText) {
             }
         });
         Display display = getWindowManager().getDefaultDisplay();
-        LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT,
-                                               LayoutParams.WRAP_CONTENT, Gravity.CENTER_VERTICAL | Gravity.RIGHT);
+        LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,
+                Gravity.CENTER_VERTICAL | Gravity.RIGHT);
         bar.setCustomView(customActionBarView, params);
 
         // show keyboard
-        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
-                                             | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        getWindow().setSoftInputMode(
+                WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+                        | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
     }
 
     public void showSearchTip(String newText) {
@@ -108,7 +109,7 @@ class SearchTipThread implements Runnable {
 
         String newText;
 
-        public SearchTipThread(String newText){
+        public SearchTipThread(String newText) {
             this.newText = newText;
         }
 
diff --git a/src/cn/trinea/android/demo/ServiceDemo.java b/src/cn/trinea/android/demo/ServiceDemo.java
index 771a7c2..f18f4fc 100644
--- a/src/cn/trinea/android/demo/ServiceDemo.java
+++ b/src/cn/trinea/android/demo/ServiceDemo.java
@@ -46,7 +46,7 @@ public class ServiceDemo extends BaseActivity {
                                       @Override
                                       public void onServiceDisconnected(ComponentName name) {
                                           Toast.makeText(getApplicationContext(), "Service disconnect",
-                                                         Toast.LENGTH_SHORT).show();
+                                                  Toast.LENGTH_SHORT).show();
                                       }
 
                                       /**
@@ -55,7 +55,8 @@ public void onServiceDisconnected(ComponentName name) {
                                       @Override
                                       public void onServiceConnected(ComponentName name, IBinder service) {
                                           myService = ((MyBinder)service).getService();
-                                          Toast.makeText(getApplicationContext(), "Service Connect", Toast.LENGTH_SHORT).show();
+                                          Toast.makeText(getApplicationContext(), "Service Connect", Toast.LENGTH_SHORT)
+                                                  .show();
                                       }
                                   };
 
@@ -112,7 +113,7 @@ public void onClick(View v) {
             public void onClick(View v) {
                 if (myService != null) {
                     ToastUtils.show(context, R.string.operate_value_success,
-                                    Integer.toString(myService.increaseCount()));
+                            Integer.toString(myService.increaseCount()));
                 } else {
                     ToastUtils.show(context, R.string.bind_service_tip, Toast.LENGTH_SHORT);
                 }
diff --git a/src/cn/trinea/android/demo/SlideOnePageGalleryDemo.java b/src/cn/trinea/android/demo/SlideOnePageGalleryDemo.java
index a5d6de3..693308d 100644
--- a/src/cn/trinea/android/demo/SlideOnePageGalleryDemo.java
+++ b/src/cn/trinea/android/demo/SlideOnePageGalleryDemo.java
@@ -26,15 +26,13 @@ protected void onCreate(Bundle savedInstanceState) {
         imageGallery.setOnItemClickListener(new OnItemClickListener() {
 
             @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-            }
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {}
         });
 
         imageGallery.setOnItemSelectedListener(new OnItemSelectedListener() {
 
             @Override
-            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-            }
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {}
 
             @Override
             public void onNothingSelected(AdapterView<?> parent) {
diff --git a/src/cn/trinea/android/demo/ViewPagerDemo.java b/src/cn/trinea/android/demo/ViewPagerDemo.java
index dafbe4a..cb30759 100644
--- a/src/cn/trinea/android/demo/ViewPagerDemo.java
+++ b/src/cn/trinea/android/demo/ViewPagerDemo.java
@@ -49,7 +49,7 @@ class myPagerAdapter extends FragmentPagerAdapter {
         private List<Fragment> fragmentList;
         private List<String>   titleList;
 
-        public myPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList){
+        public myPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList) {
             super(fm);
             this.fragmentList = fragmentList;
             this.titleList = titleList;
diff --git a/src/cn/trinea/android/demo/ViewPagerFragment.java b/src/cn/trinea/android/demo/ViewPagerFragment.java
index 53b93ee..0fa5a53 100644
--- a/src/cn/trinea/android/demo/ViewPagerFragment.java
+++ b/src/cn/trinea/android/demo/ViewPagerFragment.java
@@ -13,7 +13,7 @@
  */
 public class ViewPagerFragment extends Fragment {
 
-    public ViewPagerFragment(){
+    public ViewPagerFragment() {
         super();
     }
 
diff --git a/src/cn/trinea/android/demo/ViewPagerMulTiFragmentDemo.java b/src/cn/trinea/android/demo/ViewPagerMulTiFragmentDemo.java
index c6cd3ff..13b6926 100644
--- a/src/cn/trinea/android/demo/ViewPagerMulTiFragmentDemo.java
+++ b/src/cn/trinea/android/demo/ViewPagerMulTiFragmentDemo.java
@@ -103,8 +103,7 @@ public void onPageScrolled(int position, float positionOffset, int positionOffse
         }
 
         @Override
-        public void onPageScrollStateChanged(int arg0) {
-        }
+        public void onPageScrollStateChanged(int arg0) {}
     }
 
     @Override
diff --git a/src/cn/trinea/android/demo/adapter/ImageListAdapter.java b/src/cn/trinea/android/demo/adapter/ImageListAdapter.java
index 7a99246..3b19439 100644
--- a/src/cn/trinea/android/demo/adapter/ImageListAdapter.java
+++ b/src/cn/trinea/android/demo/adapter/ImageListAdapter.java
@@ -21,7 +21,7 @@ public class ImageListAdapter extends BaseAdapter {
     private LayoutInflater inflater;
     public List<Integer>   imageResIdList;
 
-    public ImageListAdapter(Context context){
+    public ImageListAdapter(Context context) {
         super();
         inflater = LayoutInflater.from(context);
     }
diff --git a/src/cn/trinea/android/demo/adapter/ImagePagerAdapter.java b/src/cn/trinea/android/demo/adapter/ImagePagerAdapter.java
index 718b18f..9a44fb8 100644
--- a/src/cn/trinea/android/demo/adapter/ImagePagerAdapter.java
+++ b/src/cn/trinea/android/demo/adapter/ImagePagerAdapter.java
@@ -1,9 +1,7 @@
 /*
- * Copyright 2014 trinea.cn All right reserved. This software is the
- * confidential and proprietary information of trinea.cn ("Confidential
- * Information"). You shall not disclose such Confidential Information and shall
- * use it only in accordance with the terms of the license agreement you entered
- * into with trinea.cn.
+ * Copyright 2014 trinea.cn All right reserved. This software is the confidential and proprietary information of
+ * trinea.cn ("Confidential Information"). You shall not disclose such Confidential Information and shall use it only in
+ * accordance with the terms of the license agreement you entered into with trinea.cn.
  */
 package cn.trinea.android.demo.adapter;
 
@@ -27,7 +25,7 @@ public class ImagePagerAdapter extends PagerAdapter {
     private Context       context;
     private List<Integer> imageIdList;
 
-    public ImagePagerAdapter(Context context, List<Integer> imageIdList){
+    public ImagePagerAdapter(Context context, List<Integer> imageIdList) {
         this.context = context;
         this.imageIdList = imageIdList;
     }
diff --git a/src/cn/trinea/android/demo/utils/AppUtils.java b/src/cn/trinea/android/demo/utils/AppUtils.java
index 5136293..d37e259 100644
--- a/src/cn/trinea/android/demo/utils/AppUtils.java
+++ b/src/cn/trinea/android/demo/utils/AppUtils.java
@@ -52,10 +52,10 @@ private static void initActionBar(final Activity activity) {
         ActionBar bar = activity.getActionBar();
         if (activity instanceof MainActivity) {
             bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_SHOW_CUSTOM
-                                  | ActionBar.DISPLAY_SHOW_HOME);
+                    | ActionBar.DISPLAY_SHOW_HOME);
         } else {
             bar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE | ActionBar.DISPLAY_HOME_AS_UP
-                                  | ActionBar.DISPLAY_SHOW_CUSTOM);
+                    | ActionBar.DISPLAY_SHOW_CUSTOM);
         }
     }
 
@@ -130,12 +130,13 @@ private static String[] getText(Activity activity) {
             url = "http://www.trinea.cn";
             contentSrcId = R.string.desc_default;
         }
-        String[] result = new String[] { url,
-                getUrlInfo(activity.getString(prefixSrcId), url, activity.getString(contentSrcId)) };
+        String[] result = new String[] {url,
+                getUrlInfo(activity.getString(prefixSrcId), url, activity.getString(contentSrcId))};
         return result;
     }
 
     private static String getUrlInfo(String prefix, String url, String content) {
-        return new StringBuilder().append(prefix).append("<a href=\"").append(url).append("\">").append(content).append("</a>").toString();
+        return new StringBuilder().append(prefix).append("<a href=\"").append(url).append("\">").append(content)
+                .append("</a>").toString();
     }
 }