Android examples for android.os:Environment
get External Storage Size
import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Environment; import android.os.StatFs; import android.telephony.TelephonyManager; import android.util.Log; import java.io.File; import java.net.InetAddress; import java.net.NetworkInterface; import java.net.SocketException; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.Enumeration; import java.util.GregorianCalendar; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main{ public static long getAllSize() { File path = Environment.getExternalStorageDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long availableBlocks = stat.getBlockCount(); return (availableBlocks * blockSize) / 1024; }/*from w w w .j a v a2s . co m*/ }