Format File Size : File « File « Android






  1. Android
  2. File
  3. File

Format File Size

    
import java.text.DecimalFormat;

class Main {

  public static String formatFileSize(long size) {
    if (size <= 0)
      return "0";
    final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
    int digitGroups = (int) (Math.log10(size) / Math.log10(1024));
    return new DecimalFormat("#,##0.#").format(size
        / Math.pow(1024, digitGroups))
        + " " + units[digitGroups];
  }
}








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