Main.java Source code

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Here is the source code for Main.java

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//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;
    }
}