import java.util.Scanner;

public class ArraysKeyValue $\{$

public static void main $($String $[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

final int NUM$\_$ROWS $=2$;

final int NUM$\_$COLS $=2$;

int $[][]$ milesTracker $=$ new int$[$NUM$\_$ROWS$][$NUM$\_$COLS$]$;

int i;

int j;

int maxMiles;

int minMiles;

for $($i $=0$; i $<$ milesTracker.length; i$++)\{$

for $($j $=0$; j $<$ milesTracker$[$i$].$length; j$++)\{$

milesTracker$[$i$][$j$]=$ scnr$.$nextInt$()$;

$\}$

$\}$

maxMiles $=$ milesTracker$[0][0]$;

minMiles $=$ milesTracker$[0][0]$;

for $($i $=0$; i $<$ milesTracker$[$i$].$length; $++$i$)\{$

for $($j $=0$; i $<$ milesTracker$[$i$].$length; $++$j$)\{$

if $($milesTracker$[$i$][$j$]>$ maxMiles$)\{$

maxMiles $=$ milesTracker$[$i$][$j$]$;

$\}$

if $($milesTracker$[$i$][$j$]<$ minMiles$)\{$

minMiles $=$ milesTracker$[$i$][$j$]$;

$\}$

$\}$

$\}$

System.out.println$("$Min miles: $"+$ minMiles$)$;

System.out.println$("$Max miles: $"+$ maxMiles$)$;

$\}$

$\}$Exited with return code $1.$ Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index $2$ out of bounds for length $2$ at main.main$($main$.$java:$444)$

What is wrong with in the Java code?