Android examples for android.content:Context
get All Songs from Context
import java.util.ArrayList; import android.content.Context; import android.database.Cursor; import android.provider.MediaStore; public class Main { public static ArrayList<Song> songList; public static ArrayList<Song> getAllSongs(Context context) { ArrayList<Song> songs;/*from w w w . j a v a 2 s. c om*/ Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, new String[] { MediaStore.Audio.Media._ID, MediaStore.Audio.Media.DISPLAY_NAME, MediaStore.Audio.Media.TITLE, MediaStore.Audio.Media.DURATION, MediaStore.Audio.Media.ARTIST, MediaStore.Audio.Media.ALBUM, MediaStore.Audio.Media.SIZE, MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.ALBUM_ID }, MediaStore.Audio.Media.MIME_TYPE + "=? or " + MediaStore.Audio.Media.MIME_TYPE + "=?", new String[] { "audio/mpeg", "audio/x-ms-wma" }, null); songs = new ArrayList<>(); if (cursor.moveToFirst()) { Song song; do { song = new Song(); song.setId(cursor.getInt(0)); song.setFileName(cursor.getString(1)); song.setTitle(cursor.getString(2)); song.setDuration(cursor.getInt(3)); song.setSinger(cursor.getString(4)); song.setAlbum(cursor.getString(5)); if (cursor.getString(6) != null) { float size = cursor.getInt(6) / 1024f / 1024f; song.setSize((size + "").substring(0, 4) + "M"); } else { song.setSize("unknown"); } if (cursor.getString(7) != null) { song.setFileUrl(cursor.getString(7)); } song.setAlbum_id(cursor.getInt(8)); songs.add(song); } while (cursor.moveToNext()); cursor.close(); } songList = songs; return songs; } } class Song { int id; String fileName; String title; int duration; String singer; String album; String size; String fileUrl; int album_id; public int getId() { return id; } public void setId(int id) { this.id = id; } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public int getDuration() { return duration; } public void setDuration(int duration) { this.duration = duration; } public String getSinger() { return singer; } public void setSinger(String singer) { this.singer = singer; } public String getAlbum() { return album; } public void setAlbum(String album) { this.album = album; } public String getSize() { return size; } public void setSize(String size) { this.size = size; } public String getFileUrl() { return fileUrl; } public void setFileUrl(String fileUrl) { this.fileUrl = fileUrl; } public int getAlbum_id() { return album_id; } public void setAlbum_id(int album_id) { this.album_id = album_id; } }