Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;
import android.database.Cursor;

import android.net.Uri;
import android.provider.MediaStore;

import java.io.File;

public class Main {
    /**
     * Get {@link File} object for the given Android URI.<br>
     * Use content resolver to get real path if direct path doesn't return valid file.
     */
    private static File getFileFromUri(Context context, Uri uri) {

        // first try by direct path
        File file = new File(uri.getPath());
        if (file.exists()) {
            return file;
        }

        // try reading real path from content resolver (gallery images)
        Cursor cursor = null;
        try {
            String[] proj = { MediaStore.Images.Media.DATA };
            cursor = context.getContentResolver().query(uri, proj, null, null, null);
            if (cursor != null) {
                int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
                cursor.moveToFirst();
                String realPath = cursor.getString(column_index);
                file = new File(realPath);
            }
        } catch (Exception ignored) {
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }

        return file;
    }
}