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SortCalendar.java
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32 lines (27 loc) · 857 Bytes
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package sort;
import static java.util.Calendar.APRIL;
import static java.util.Calendar.DATE;
import static java.util.Calendar.MONTH;
import static java.util.Calendar.NOVEMBER;
import static java.util.Calendar.OCTOBER;
import static java.util.Calendar.YEAR;
import java.util.Arrays;
import java.util.GregorianCalendar;
// 클래스 객체 배열의 정렬(병합 정렬)
// 자연 정렬이 필요한 배열의 경우의 정렬
public class SortCalendar {
public static void main(String[] args) {
GregorianCalendar[] x = {
new GregorianCalendar(2017, NOVEMBER, 1),
new GregorianCalendar(1963, OCTOBER, 18),
new GregorianCalendar(1985, APRIL, 5)
};
Arrays.sort(x);
for (int i = 0; i < x.length; i++)
System.out.printf("%04d년 %02d월 %02d일\n",
x[i].get(YEAR),
x[i].get(MONTH) + 1,
x[i].get(DATE)
);
}
}