android取国家，语言，存储大小等

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private
static String newUUID() {

    return
UUID.randomUUID().toString();

  }

  private
static String getLocaleCountry() {

    return
java.util.Locale.getDefault().getCountry();

  }

  private
static String getLocaleLanguage() {

    return
java.util.Locale.getDefault().getLanguage();

  }

  private
static long getTimeZoneOffset(long
time) {

    // TimeZone.getOffset() returns milliseconds. We want seconds.

    return
java.util.TimeZone.getDefault().getOffset(time) / 1000;

  }

  private
static String getTimeZoneName() {

    return
java.util.TimeZone.getDefault().getDisplayName(

        false, java.util.TimeZone.SHORT, java.util.Locale.getDefault());

  }

  private
static long getFreeDiskSpace() {

    android.os.StatFs s = new
android.os.StatFs(

        android.os.Environment.getDataDirectory().getAbsolutePath());

    return
(long)s.getAvailableBlocks() * (long)s.getBlockSize();

  }

  private
static long getTotalDiskSpace() {

    android.os.StatFs s = new
android.os.StatFs(

        android.os.Environment.getDataDirectory().getAbsolutePath());

    return
(long)s.getBlockCount() * (long)s.getBlockSize();

  }

  private
String getPhoneNumberCountryCode() {

    try 
{

      android.telephony.TelephonyManager tm = (android.telephony.TelephonyManager)

          getSystemService(Context.TELEPHONY_SERVICE);

      try
{

        return
tm.getNetworkCountryIso();

      } catch
(Exception e) {

        return
tm.getSimCountryIso();

      }

    } catch
(Exception e) {

      return
java.util.Locale.getDefault().getCountry();

    }

  }