In JAVA: When I try to run my program I get this:

Exception in thread \"main\" java.lang.ArrayIndexOutOfBoundsException: 0

at accidents.main(accidents.java:15)

I have provided the assignment instructions in the last two photos. I do not know what is wrong with my code. Please help.

import java.util.*; import java.io.*;

public class accidents {

public static void main (String args[]) throws FileNotFoundException{

Scanner scan = new Scanner(new File(args[0]));

int counter =0; //keep track of how many integers in the file

while(scan.hasNextInt())

{

counter++;

scan.nextInt();

}

Scanner scan2 = new Scanner(new File(args[0]));

int hours,vehicles,fatals;

hours=counter/3;

vehicles=counter/3;

fatals=counter/3;

int h[] = new int[hours];

int v[] = new int[vehicles];

int f[] = new int[fatals];

for(int i=0;i

{

h[i]=scan2.nextInt();

v[i]=scan2.nextInt();

f[i]=scan2.nextInt();

}

int ma=0,aa=0,na=0,mv=0,av=0,nv=0,mf=0,af=0,nf=0;

for(int i=0;i

{

if(h[i]>=6 && h[i]

{

ma++;

mv+=v[i];

mf+=f[i];

}

else if(h[i]>=13 && h[i]

{

aa++;

av+=v[i];

af+=f[i];

}

else

{

na++;

nv+=v[i];

nf+=f[i];

}

}

System.out.println(\"Time Span Accidents Vehicles Fatals Vehicle/Accid\");

System.out.println(\"---------------------------------------------------------------------------\");

String s[]={\"Morning\",\"Afternoon\",\"Night\"};

String t=s[0];

double l=1,l1;

if(ma!=0)

{

l=(double)mv/ma;

System.out.println(s[0]+\" \"+ ma+ \" \\t \\t \"+ mv+\" \\t\\t \"+mf+\" \"+l);

}

else

System.out.println(\"No Accidents in the Morning\");

System.out.println();

if(aa!=0)

{

l1=(double)av/aa;

if(l1>l)

{

t=s[1];

l=l1;

}

System.out.println(s[1]+\" \"+ aa+ \" \\t \\t \"+ av+\" \\t \"+af+\" \"+l1);

}

else

System.out.println(\"No Accidents in the Afternoon\");

System.out.println();

if(na!=0)

{

l1=(double)nv/na;

if(l1>l)

{

t=s[2];

l=l1;

}

System.out.println(s[2]+\" \"+ na+ \" \\t \\t \"+ nv+\" \\t \"+nf+\" \"+l1);

System.out.println();

}

else

System.out.println(\"No Accidents in the Night\");

System.out.println();

System.out.println();

System.out.println();

System.out.println(\"The \"+t+\" time has the highest vehicle to accident ratio which means more vehicles are involved in each accident in the \"+t+\" than any other times\");

}

}