How to find largest element in an array with index and value using array

How to find largest element in an array with index and value using array?

package com.inofjava;
public class Array {

public static void main(String[] args) {

int arr[]={1,120,56,78,87};
int largest=arr[0];
int smallest=arr[0];
int small=0;
int index=0;

for(int i=1;i<arr.length;i++){

if(arr[i]>largest){

largest=arr[i];
index=i;

}
else if(smallest>arr[i]){

smallest=arr[i];
small=i;

}
}

System.out.println(largest);
System.out.println(index);
System.out.println(smallest);
System.out.println(small);

}

}


Output:
120
1
87
4