Android Display Selected Image and Its Real Path - Android之旅

public class RealPathUtil {    @SuppressLint("NewApi")    public static String getRealPathFromURI_API19(Context context, Uri uri){        String filePath = "";        String wholeID = DocumentsContract.getDocumentId(uri);         // Split at colon, use second item in the array         String id = wholeID.split(":")[1];         String[] column = { MediaStore.Images.Media.DATA };  // where id is equal to          String sel = MediaStore.Images.Media._ID + "=?";         Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,        column, sel, new String[]{ id }, null);      int columnIndex = cursor.getColumnIndex(column[0]);         if (cursor.moveToFirst()) { filePath = cursor.getString(columnIndex);         }cursor.close();         return filePath;    }@SuppressLint("NewApi")    public static String getRealPathFromURI_API11to18(Context context, Uri contentUri) {          String[] proj = { MediaStore.Images.Media.DATA };          String result = null;         CursorLoader cursorLoader = new CursorLoader(      context, contentUri, proj, null, null, null);      Cursor cursor = cursorLoader.loadInBackground();        if(cursor != null){           int column_index =  cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);           cursor.moveToFirst();           result = cursor.getString(column_index);          }          return result;      }        public static String getRealPathFromURI_BelowAPI11(Context context, Uri contentUri){   String[] proj = { MediaStore.Images.Media.DATA };   Cursor cursor = context.getContentResolver().query(contentUri, proj, null, null, null);   int column_index          = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);   cursor.moveToFirst();   return cursor.getString(column_index);    }}

Manifest Permission:

 <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />