Java tutorial
//package com.java2s; /* * MIT License * * Copyright (c) 2016 Aldrin Clemente * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import android.content.Context; import android.database.Cursor; import android.media.ExifInterface; import android.net.Uri; import android.provider.MediaStore; import java.io.File; import java.io.IOException; public class Main { public static int getOrientation(Context context, Uri bitmapUri) { Cursor cursor = context.getContentResolver().query(bitmapUri, new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null); if (cursor == null || cursor.getCount() != 1) { return -1; } cursor.moveToFirst(); return cursor.getInt(0); } public static int getOrientation(File file) { return getOrientation(file.getPath()); } public static int getOrientation(String path) { try { ExifInterface exif = new ExifInterface(path); return exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 0); } catch (IOException e) { e.printStackTrace(); } return 0; } }