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Copy pathSortMain3.java
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29 lines (21 loc) · 893 Bytes
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package collection.compare;
import java.util.Arrays;
public class SortMain3 {
public static void main(String[] args) {
MyUser myUser1 = new MyUser("a", 30);
MyUser myUser2 = new MyUser("b", 20);
MyUser myUser3 = new MyUser("c", 10);
MyUser[] array = {myUser1, myUser2, myUser3};
System.out.println("기본 데이터");
System.out.println(Arrays.toString(array));
System.out.println("Comparable 기본 정렬");
Arrays.sort(array);
System.out.println(Arrays.toString(array));
System.out.println("IdComparator 정렬");
Arrays.sort(array, new IdComparator());
System.out.println(Arrays.toString(array));
System.out.println("IdComparator().reversed() 정렬");
Arrays.sort(array, new IdComparator().reversed());
System.out.println(Arrays.toString(array));
}
}