Java Utililty Methods Long Number to Time

List of utility methods to do Long Number to Time

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Description

The list of methods to do Long Number to Time are organized into topic(s).

Method

StringgetTimeText(Long oldTime)
get Time Text 
Date old = parseDate(oldTime, TimeFormat);
return formatTime(old);
StringgetUploadPath(String fileName, long time)
get Upload Path 
SimpleDateFormat formater = new SimpleDateFormat("yyyy/MM/dd");
String uploadPath = "/upload/" + formater.format(new Date()) + "/" + time + getFileExt(fileName);
File dir = new File(getWebRoot() + uploadPath);
if (!dir.exists()) {
    try {
        dir.mkdirs();
    } catch (Exception e) {
        e.printStackTrace();
...
voidlogDuration(Logger logger, Level level, long startTime, String message)
log Duration 
final long duration = System.currentTimeMillis() - startTime;
logger.log(level, message + " [Duration = " + duration + "ms]");
Stringlong2Str(long time)
long Str 
synchronized (date) {
    date.setTime(time);
    return sdf.format(date);
StringlongToPgnDate(long time)
[Date "2009.10.07"] 
return PGN_HEADER_DATE_FORMAT.format(new Date(time));
StringlongToTimedDate(long time)
Convent a long value into a date containing a time-stamp 
SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);
return sdf.format(Long.valueOf(time));
StringprettyDate(long time)
pretty Date 
long diff = (System.currentTimeMillis() - time) / 1000;
double day_diff = Math.floor(diff / 86400);
if (day_diff == 0 && diff < 60)
    return "just now";
if (diff < 120)
    return "1 minute ago";
if (diff < 3600)
    return Math.floor(diff / 60) + " minutes ago";
...
voidprintDuration(String message, long startTime)
print Duration 
String duration = formatDuration(stopDuration(startTime));
System.out.println(message + ": " + duration + " sec");
voidprintExecutionTime(long startTime, long endTime, String className, String methodName)
Prints the execution time of a current running method in seconds. 
DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Calendar cal = Calendar.getInstance();
long runningTime = (endTime - startTime) / 1000; 
System.err.println("INFO: " + dateFormat.format(cal.getTime()) + " " + className + " " + methodName
        + " run for " + (runningTime == 1 ? runningTime + " second." : runningTime + " seconds."));
longstr2Long(String time)
str Long 
if (time == null || time.isEmpty()) {
    return System.currentTimeMillis();
synchronized (sdf) {
    try {
        date = sdf.parse(time);
    } catch (ParseException e) {
        return Date.parse(time);
...