Почему выдает exception? Не могу понять
package com.javarush.task.task11.task1123;
public class Solution {
public static void main(String[] args) {
int[] data = new int[]{1, 2, 3, 5, -2, -8, 0, 77, 5, 5};
Pair<Integer, Integer> result = getMinimumAndMaximum(data);
System.out.println("The minimum is " + result.x);
System.out.println("The maximum is " + result.y);
}
public static Pair<Integer, Integer> getMinimumAndMaximum(int[] inputArray) throws NullPointerException {
if (inputArray == null || inputArray.length == 0) {
return new Pair<Integer, Integer>(null, null);
}
int maximum = 0;
int minimum = 0;
try{
int [] array = null;
for (int j = 0; j < inputArray.length; j++){
array[j] = inputArray[j];
System.out.println(array[j] + " "+ inputArray[j]);
}
// напишите тут ваш код
boolean x = true;
while(x){
x = false;
for (int i = 0; i < array.length-1; i++){
int tmp = array[0];
if(array[i]<array[i+1]){
tmp = array[i];
array[i] = array[i+1];
array[i+1] = tmp;
x = true;
}
}
}
maximum = array[0];
minimum = array[array.length-1];
}
catch (NullPointerException e){System.out.println(e);}
return new Pair<Integer, Integer>(minimum, maximum);
}
public static class Pair<X, Y> {
public X x;
public Y y;
public Pair(X x, Y y) {
this.x = x;
this.y = y;
}
}
}