Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Java Java Annotations Writing Your Own Annotation Putting It All Together

Tim Good
Tim Good
6,021 Points

I think I have this correct, but it keeps giving me an error with the Social Network Public Class. What should I do?

The problem is somewhere at line 13 in the test java tab.

Test.java
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
@interface Test {
  String element1() default "default value 1";
  int element2() default 0;
}

public class SocialNetworkTest {
  @Test(element1 = "value 1", element2 = 1)
  public void testMethod1() {
  }

  @Test(element1 = "value 2", element2 = 2)
  public void testMethod2() {
  }

  @Test(element1 = "value 3", element2 = 3)
  public void testMethod3() {
  }
}
SocialNetworkTest.java
public class SocialNetworkTest {
  public void testTweet() {

  }

  public void testInsta() { 

  }

  public void testFacebook() { 

  }

  public void testPinterest() { 

  }

  public void testSnapchat() { 

  }
}
TestAnalyzer.java
public class TestAnalyzer {
  /**
   *  Counts the number of methods in the class given by `clazz` that have been annotated
   *  with the @Test annotation.
   */
  public static int getNumAnnotatedMethods(Class<?> clazz) {
    return 0;  
  }
}

1 Answer

Steven Parker
Steven Parker
231,268 Points

The class "SocialNetworkTest" is already defined in another file, as seen on the 2nd tab. Any additions or changes to that class should be made there instead of re-defining it in Test.java.

Tim Good
Tim Good
6,021 Points

Thank you! I just got the answer correct!