Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 Andrew Neal 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 android.content.Context;

import android.database.Cursor;

import android.provider.BaseColumns;
import android.provider.MediaStore;

import android.provider.MediaStore.Audio.PlaylistsColumns;

public class Main {
    /**
     * Returns The ID for a playlist.
     *
     * @param context The {@link Context} to use.
     * @param name The name of the playlist.
     * @return The ID for a playlist.
     */
    public static final long getIdForPlaylist(final Context context, final String name) {
        Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI,
                new String[] { BaseColumns._ID }, PlaylistsColumns.NAME + "=?", new String[] { name },
                PlaylistsColumns.NAME);
        int id = -1;
        if (cursor != null) {
            cursor.moveToFirst();
            if (!cursor.isAfterLast()) {
                id = cursor.getInt(0);
            }
            cursor.close();
            cursor = null;
        }
        return id;
    }
}