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.ContentResolver;
import android.database.Cursor;

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

import java.io.File;

public class Main {
    public static File getFromMediaUri(ContentResolver resolver, Uri uri) {
        if (uri == null)
            return null;
        if ("file".equals(uri.getScheme())) {
            return new File(uri.getPath());
        } else if ("content".equals(uri.getScheme())) {
            final String[] filePathColumn = { MediaStore.MediaColumns.DATA, MediaStore.MediaColumns.DISPLAY_NAME };
            Cursor cursor = null;
            try {
                cursor = resolver.query(uri, filePathColumn, null, null, null);
                if (cursor != null && cursor.moveToFirst()) {
                    final int columnIndex = (uri.toString().startsWith("content://com.google.android.gallery3d"))
                            ? cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME)
                            : cursor.getColumnIndex(MediaStore.MediaColumns.DATA);
                    if (columnIndex != -1) {
                        String filePath = cursor.getString(columnIndex);
                        if (!TextUtils.isEmpty(filePath)) {
                            return new File(filePath);
                        }
                    }
                }
            } catch (SecurityException ignored) {
            } finally {
                if (cursor != null)
                    cursor.close();
            }
        }
        return null;
    }
}