Android Open Source - filemanager String Utils

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Back to project page filemanager.

License

The source code is released under:

MIT License

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Java Source Code

package com.binkery.app.filemanager.utils;
/*from   w  w  w.j  a v  a2  s  .  c  o  m*/
import java.util.Locale;

public class StringUtils {

  public static String formatFileSize(long number) {
    return formatFileSize(number, false);
  }

  public static String formatShortFileSize(long number) {
    return formatFileSize(number, true);
  }

  private static String formatFileSize(long number, boolean shorter) {
    float result = number;
    String suffix = "byte";
    if (result > 900) {
      suffix = "KB";
      result = result / 1024;
    }
    if (result > 900) {
      suffix = "MB";
      result = result / 1024;
    }
    if (result > 900) {
      suffix = "GB";
      result = result / 1024;
    }
    if (result > 900) {
      suffix = "TB";
      result = result / 1024;
    }
    if (result > 900) {
      suffix = "PB";
      result = result / 1024;
    }
    String value;
    if(result == 0){
      value = "0";
    }else if (result < 1) {
      value = String.format(Locale.US, "%.2f", result);
    } else if (result < 10) {
      if (shorter) {
        value = String.format(Locale.US, "%.1f", result);
      } else {
        value = String.format(Locale.US, "%.2f", result);
      }
    } else if (result < 100) {
      if (shorter) {
        value = String.format(Locale.US, "%.0f", result);
      } else {
        value = String.format(Locale.US, "%.2f", result);
      }
    } else {
      value = String.format(Locale.US, "%.0f", result);
    }
    return value + suffix;
  }

}

Java Source Code List