import java.util.*;

/**

* Author : WindAsMe

* File : classSort.java

* Time : Create on 18-6-14

* Location : ../Home/JavaForLeeCode2/classSort.java

* Function : Using List to sort

*/

public class classSort {

private static class Tuple {

private int a;

private int b;

Tuple(int a, int b) {

this.a = a;

this.b = b;

}

public int getA() {

return a;

}

public int getB() {

return b;

}

}

private static void classSortResult(List<Tuple> list) {

list.sort((o1, o2) -> {

int temp = (o1.a + o1.b) - (o2.a + o2.b);

if (temp == 0) {

return o1.getA() - o2.getA();

}

return temp;

});

for (Tuple aList : list) System.out.println(aList.a + " " + aList.b + " " + (aList.a + aList.b));

}

public static void main(String[] args) {

List<Tuple> list = new ArrayList<>();

Tuple t1 = new Tuple(1, 5);

Tuple t2 = new Tuple(0, 2);

Tuple t3 = new Tuple(4, 9);

Tuple t4 = new Tuple(2, 2);

Tuple t5 = new Tuple(10, 7);

Tuple t6 = new Tuple(0, 3);

Tuple t7 = new Tuple(5, 5);

list.add(t1);

list.add(t2);

list.add(t3);

list.add(t4);

list.add(t5);

list.add(t6);

list.add(t7);

classSortResult(list);

}

}