JAVA EXAMPLES CHECK EQUALITY OF TWO ARRAYS PAGE 57

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JAVA EXAMPLES CHECK EQUALITY OF TWO ARRAYS

Java Examples - Check equality of two arrays


Problem Description:
How to check if two arrays are equal or not?
Solution:
Following example shows how to use equals () method of Arrays to 
check if two arrays are equal or not.
import java.util.Arrays;

public class Main {
   public static void main(String[] args) throws Exception {
      int[] ary = {1,2,3,4,5,6};
      int[] ary1 = {1,2,3,4,5,6};
      int[] ary2 = {1,2,3,4};
      System.out.println("Is array 1 equal to array 2?? "
      +Arrays.equals(ary, ary1));
      System.out.println("Is array 1 equal to array 3?? "
      +Arrays.equals(ary, ary2));
   }
}
Result:
The above code sample will produce the following result.
Is array 1 equal to array 2?? true
Is array 1 equal to array 3?? false