Java Date to Month getMonth(Date dateParam)

Description

get Month

License

Open Source License

Declaration

public static int getMonth(Date dateParam) 

Method Source Code

//package com.java2s;

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

public class Main {
    public static int getMonth(Date dateParam) {
        if (dateParam == null) {
            throw new IllegalArgumentException("The dateParam  must not be null");
        }/*from w w w  .  j a va  2s .c  o m*/
        Calendar cal = Calendar.getInstance();
        cal.setTimeInMillis(dateParam.getTime());
        return cal.get(Calendar.MONTH) + 1;
    }

    public static long getTime(Date dateParam) {
        if (dateParam == null) {
            throw new IllegalArgumentException("The dateParam  must not be null");
        }
        Calendar cal = Calendar.getInstance();
        cal.setTimeInMillis(dateParam.getTime());

        int hour = cal.get(Calendar.HOUR);
        int minute = cal.get(Calendar.MINUTE);
        int second = cal.get(Calendar.SECOND);

        long result = hour * 3600 * 1000 + minute * 60 * 1000 + second * 1000;

        return result;
    }
}

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