blob: 08d8498ed2ef7371ee147d03dfb804968183206b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
package util;
import java.text.ParseException;
import java.text.SimpleDateFormat;
public class FormatHelper {
private static final SimpleDateFormat in = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
private static final SimpleDateFormat out = new SimpleDateFormat("dd.MM.yy HH:mm");
/**
* Convert mysql date/time format to human readable (German) format.
* If the given date is not parsable, "<invalid>" will be returned.
*
* @param dateTime yyyy-MM-dd HH:mm:ss
* @return dd.MM.yy HH:mm
*/
public static String mysqlDateToGerman(String dateTime) {
try {
return out.format(in.parse(dateTime));
} catch (ParseException e) {
return "<invalid>";
}
}
public static String byteToGigabyte(long bytes, boolean si) {
int unit = si ? 1000 : 1024;
if (bytes < unit)
return bytes + " B";
int exp = (int) (Math.log(bytes) / Math.log(unit));
String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp - 1) + (si ? "" : "i");
return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
}
}
|
