public static Duration standardMinutes(long minutes) {
        if (minutes == 0) {
            return ZERO;
        }
        return new Duration(FieldUtils.safeMultiply(minutes, DateTimeConstants.MILLIS_PER_MINUTE));
    }
public static Duration standardMinutes ( long minutes ) { if ( minutes == 0 ) { return ZERO ; } return new Duration ( FieldUtils . safeMultiply ( minutes , DateTimeConstants . MILLIS_PER_MINUTE ) ) ; }
Create a duration with the specified number of minutes assuming that
there are the standard number of milliseconds in a minute.
<p>
This method assumes that there are 60 seconds in a minute and
1000 milliseconds in a second.
All currently supplied chronologies use this definition.
<p>
A Duration is a representation of an amount of time. If you want to express
the concept of 'minutes' you should consider using the {@link Minutes} class.

@param minutes  the number of standard minutes in this duration
@return the duration, never null
@throws ArithmeticException if the minutes value is too large
@since 1.6