Question

How to find the first index of a value in an Integer array with Java

Answer 1

import java.util.Arrays;

public class Program {
    public static void main(String[] args) {
        Integer[] arr = {2, 4, 8, 8, 2, 1, 1, 7, 5, 3, 8, 9, 5, 8};
        
        System.out.println("index = " + Arrays.asList(arr).indexOf(8));
    }
}


 
/*
run
 
index = 2
 
*/

 

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