Array, Collection Sort Example

Sort.java

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;


public class Sort {

  public static void main(String[] args) {
		// 배열
		int [] sn = new int[5];
		sn[0] = 3;
		sn[1] = 2;
		sn[2] = 1;
		sn[3] = 5;
		sn[4] = 4;
		 
		// 정렬
		Arrays.sort(sn);
		
		// 출력
		for (int i = 0; i < sn.length; i++) {
			System.out.println(sn[i]);
		}
		
		// 컬렉션
		List<Integer> list = new ArrayList<Integer>();
		list.add(3);
		list.add(2);
		list.add(1);
		list.add(5);
		list.add(4);
		 
		// 정렬
		Collections.sort(list);
		
		// 출력
		for (int i = 0; i < list.size(); i++) {
			System.out.println(list.get(i));
		}
	}

}