请问这一条要求怎么达成
package zh.codegym.task.task09.task0921;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.InputMismatchException;
import java.util.List;
import java.util.Scanner;
/*
try-catch 中的方法
*/
public class Solution {
public static void main(String[] args) {
readData();
}
public static void readData() {
//在此编写你的代码
try {
Scanner in = new Scanner(System.in);
ArrayList<Integer> arrayList = new ArrayList<>();
while (true) {
int number = in.nextInt();
arrayList.add(number);
}
}catch (InputMismatchException e){
System.out.println("InputMismatchException");
}
}
}