I want to convert an elapsed amount of accumulated seconds into hours:minutes:seconds. For example
93599 seconds to:
25:59:59
How can I do that? (Note: 24h should not wrap to 0h)
Copy and use this Class:
public class AccumulatedTimeFormat extends Format {
@Override
public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
Long totalSeconds;
if(obj instanceof Byte) {
totalSeconds=((Byte)obj).longValue();
} else if(obj instanceof Short) {
totalSeconds=((Short)obj).longValue();
} else if(obj instanceof Integer) {
totalSeconds=((Integer)obj).longValue();
} else if(obj instanceof Long) {
totalSeconds=((Long)obj);
} else {
throw new IllegalArgumentException("Cannot format given Object as an accumulated-time String!");
}
long ss = Math.abs(totalSeconds) % 60;
long mm = (Math.abs(totalSeconds) / 60) % 60;
long h = (Math.abs(totalSeconds) / 60) / 60;
if(totalSeconds<0) {
toAppendTo.append('-');
}
toAppendTo.append(String.format("%d:%02d:%02d", h, mm, ss));
return toAppendTo;
}
@Override
public Object parseObject(String source, ParsePosition pos) {
//TODO Implement if needed!
return null;
}
}
Like this:
System.out.println((new AccumulatedTimeFormat()).format(93599));
Which prints:
25:59:59