Question

How to compare two int arrays in Java

Answer 1

import java.util.Arrays;
 
public class JavaApplication {
 
    public static void main(String[] args) {
 
        int[] intArr1 = new int[]{12, 9, 187, 89918, 100};
        int[] intArr2 = new int[]{12, 9, 187, 89918, 100};
    
        boolean b = Arrays.equals(intArr1, intArr2);
        
        System.out.println(b);
  }
}


   
/*
run:
 
true
 
*/

 

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Answer 2

import java.util.Arrays;
 
public class MyClass {
    public static void main(String args[]) {
        int arr1[] = {1, 2, 3, 7, 8}; 
        int arr2[] = {1, 2, 3, 7, 8};    
 
        if (Arrays.equals(arr1, arr2))
            System.out.println("Equal"); 
        else
            System.out.println("Not equal"); 
    }
}
 
 
 
 
/*
run:
 
Equal
 
*/

 

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