/*
- * Copyright (C) 2001, 2002 The Mir-coders group
+ * Copyright (C) 2005 The Mir-coders group
*
* This file is part of Mir.
*
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License.
+ * You must obey the GNU General Public License in all respects for all of the code used
+ * other than the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mir.misc;
/**
* Help methods for number handling.
*
- * @version $Id: NumberUtils.java,v 1.5 2003/04/21 12:42:52 idfx Exp $
+ * @version $Id: NumberUtils.java,v 1.6 2007/04/08 21:46:44 idfx Exp $
* @author mh, Mir-coders group
*
*/
public final class NumberUtils {
+ private NumberUtils() {
+ }
/*
* Uses a suffix indicating multiples of 1024 (K),
* @return A text representation of the number of bytes,
* abbreviated for larger quantities.
*/
- public static String humanReadableSize(double bytes)
- {
+ public static String humanReadableSize(double aBytes) {
+ double bytes = aBytes;
String suffix;
-
- if( bytes >= 1024 * 1024 * 1024 )
- {
- bytes /= (1024 * 1024 * 1024);
+
+ if ( bytes >= (double) (1024 * 1024 * 1024) ) {
+ bytes /= (double) (1024 * 1024 * 1024);
suffix = "G";
}
- else if( bytes >= 1024 * 1024 )
- {
- bytes /= (1024 * 1024);
+ else if( bytes >= (double) (1024 * 1024) ) {
+ bytes /= (double) (1024 * 1024);
suffix = "M";
}
- else if( bytes >= 1024 )
- {
- bytes /= 1024;
+ else if( bytes >= 1024.0 ) {
+ bytes /= 1024.0;
suffix = "K";
}
- else
- {
+ else {
suffix = "";
}
- int frac = (bytes >= 10 || bytes == 0) ? 0 : 1;
+ int frac = bytes > 9.5 || bytes < 0.05 ? 0 : 1;
+
NumberFormat nf = NumberFormat.getInstance();
nf.setMinimumFractionDigits(frac);
nf.setMaximumFractionDigits(frac);
nf.setGroupingUsed(false);
+
return nf.format(bytes) + suffix;
}
-
}