import java.time.Instant; 

import org.junit.Assert; 
import org.junit.Test; 

public class MyTest { 

    @Test 
    public void test() { 
        Instant instant1 = Instant.parse("2016-09-12T16:45:51+00:00"); 
        Instant instant2 = Instant.parse("2016-09-12T16:45:51Z"); 
        Assert.assertEquals(instant2, instant1); 
    } 
}