Java BigDecimal getEndTimeByManDay(Date serviceStartTime, BigDecimal manDay)

Description

get End Time By Man Day

License

Apache License

Declaration

public static Date getEndTimeByManDay(Date serviceStartTime, BigDecimal manDay) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.math.BigDecimal;

import java.util.Calendar;
import java.util.Date;

public class Main {
    public static final BigDecimal MAN_DAY = new BigDecimal("0.5");

    public static Date getEndTimeByManDay(Date serviceStartTime, BigDecimal manDay) {
        if (serviceStartTime == null) {
            return null;
        }/*  w  w w . ja va 2  s .c om*/
        Calendar startTime = Calendar.getInstance();
        startTime.setTime(serviceStartTime);
        startTime.set(Calendar.MINUTE, 0);
        startTime.set(Calendar.SECOND, 0);
        startTime.set(Calendar.MILLISECOND, 0);
        int startHour = startTime.get(Calendar.HOUR_OF_DAY);
        if (startHour >= 12) {
            startTime.set(Calendar.HOUR_OF_DAY, 12);
        } else {
            startTime.set(Calendar.HOUR_OF_DAY, 0);
        }
        int hourAdd = (manDay.divide(MAN_DAY).intValue()) * 12;
        startTime.add(Calendar.HOUR_OF_DAY, hourAdd);
        return startTime.getTime();
    }
}

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