Revision: 15205
http://gate.svn.sourceforge.net/gate/?rev=15205&view=rev
Author: valyt
Date: 2012-01-24 14:20:59 +0000 (Tue, 24 Jan 2012)
Log Message:
-----------
Utility method for displaying file sizes.
Modified Paths:
--------------
gate/trunk/src/gate/util/Strings.java
Modified: gate/trunk/src/gate/util/Strings.java
===================================================================
--- gate/trunk/src/gate/util/Strings.java 2012-01-24 13:52:32 UTC (rev
15204)
+++ gate/trunk/src/gate/util/Strings.java 2012-01-24 14:20:59 UTC (rev
15205)
@@ -164,6 +164,23 @@
}
/**
+ * Converts a size given as a number of bytes (e.g. a file size) to a
+ * human-readable string.
+ * @param bytes the size to be converted.
+ * @param base10 if <code>true</code> then the multiplier used is 10^3 (i.e.
+ * 1000 bytes are reported as 1kB, etc.); otherwise 1024 is used as a
+ * multiplier (1024 bytes is 1KiB, etc.).
+ * @return
+ */
+ public static String humanReadableByteCount(long bytes, boolean base10) {
+ int unit = base10 ? 1000 : 1024;
+ if (bytes < unit) return bytes + " B";
+ int exp = (int) (Math.log(bytes) / Math.log(unit));
+ String pre = (base10 ? "kMGTPE" : "KMGTPE").charAt(exp-1) + (base10 ? "" :
"i");
+ return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
+ }
+
+ /**
* Convert about any object to a human readable string.<br>
* Use {@link Arrays#deepToString(Object[])} to convert an array or
* a collection.
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
------------------------------------------------------------------------------
Keep Your Developer Skills Current with LearnDevNow!
The most comprehensive online learning library for Microsoft developers
is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3,
Metro Style Apps, more. Free future releases when you subscribe now!
http://p.sf.net/sfu/learndevnow-d2d
_______________________________________________
GATE-cvs mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/gate-cvs
