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Java > 基準日からの連続した日付を得る

date-seq.java

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28 import java.util.*;
class Test{
	public static void showDate(int yy,int mm, int dd){
		final String[] youbi = {"Sunday"
					,"Monday"
					,"Tuesday"
					,"Wednesday"
					,"Thursday"
					,"Friday"
					,"Saturday"};
		Calendar cal = Calendar.getInstance();
		cal.set(yy,mm-1,dd);
		int y = cal.get(Calendar.YEAR);
		int m = cal.get(Calendar.MONTH) + 1;
		int d = cal.get(Calendar.DATE);
		int w = cal.get(Calendar.DAY_OF_WEEK)-1;
		int h = cal.get(Calendar.HOUR_OF_DAY);
		int min = cal.get(Calendar.MINUTE);
		int sec = cal.get(Calendar.SECOND);
		System.out.printf("%04d-%02d-%02d %s\n"
			 ,y ,m ,d ,youbi[w]);
	}
	public static void main(String args[]) {
		for(int i=0;i<10;i++){
			showDate(2013,1,30+i);
		}	
	}
}

$ javac date-seq.java
$ java Test
2013-01-30 Wednesday
2013-01-31 Thursday
2013-02-01 Friday
2013-02-02 Saturday
2013-02-03 Sunday
2013-02-04 Monday
2013-02-05 Tuesday
2013-02-06 Wednesday
2013-02-07 Thursday
2013-02-08 Friday
$