Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.IOException;

import android.content.ContentResolver;

import android.net.Uri;

import android.os.ParcelFileDescriptor;

import android.util.Log;

public class Main {
    private static final String TAG = "Util";

    public static boolean isUriValid(Uri uri, ContentResolver resolver) {
        if (uri == null)
            return false;

        try {
            ParcelFileDescriptor pfd = resolver.openFileDescriptor(uri, "r");
            if (pfd == null) {
                Log.e(TAG, "Fail to open URI. URI=" + uri);
                return false;
            }
            pfd.close();
        } catch (IOException ex) {
            return false;
        }
        return true;
    }
}