I do not understand the task conditions
package com.codegym.task.task14.task1418;
import java.util.LinkedList;
import java.util.List;
/*
Fix four mistakes
*/
public class Solution {
public static void main(String[] args) {
List<Number> list = new LinkedList<>();
initList(list);
printListValues(list);
processCastObjects(list);
}
public static void initList(List<Number> list)
{
for(int i = 0; i < list.size(); i++)
{
list.add(new Double(1000f));
list.add(new Double("123e-445632"));
list.add(new Float(-90 / -3));
list.remove(new Double("123e-445632"));
}
}
public static void printListValues(List<Number> list)
{
for(int i = 0; i < list.size(); i++)
{
System.out.println(list.get(i));
}
}
public static void processCastObjects(List<Number> list) {
for (Number object : list) {
// Correct 2 bugs
if (object instanceof Float) {
Double a = (Double) object;
System.out.println("Is float defined? " + !(a.isNaN()));
} else if (object instanceof Double) {
Float a = (Float) object;
System.out.println("Is double infinite? " + a.isInfinite());
}
}
}
}