OnJava8-Examples/arrays/ComparingArrays.java
2015-11-03 12:00:44 -08:00

26 lines
610 B
Java

// arrays/ComparingArrays.java
// Using Arrays.equals()
import java.util.*;
public class ComparingArrays {
public static void main(String[] args) {
int[] a1 = new int[10];
int[] a2 = new int[10];
Arrays.fill(a1, 47);
Arrays.fill(a2, 47);
System.out.println(Arrays.equals(a1, a2));
a2[3] = 11;
System.out.println(Arrays.equals(a1, a2));
String[] s1 = new String[4];
Arrays.fill(s1, "Hi");
String[] s2 = { new String("Hi"), new String("Hi"),
new String("Hi"), new String("Hi") };
System.out.println(Arrays.equals(s1, s2));
}
}
/* Output:
true
false
true
*/