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<pre><span class="sourceLineNo">001</span>package org.junit;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import java.lang.annotation.ElementType;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import java.lang.annotation.Retention;<a name="line.4"></a>
<span class="sourceLineNo">005</span>import java.lang.annotation.RetentionPolicy;<a name="line.5"></a>
<span class="sourceLineNo">006</span>import java.lang.annotation.Target;<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>/**<a name="line.8"></a>
<span class="sourceLineNo">009</span> * If you allocate expensive external resources in a {@link org.junit.BeforeClass} method you need to release them<a name="line.9"></a>
<span class="sourceLineNo">010</span> * after all the tests in the class have run. Annotating a <code>public static void</code> method<a name="line.10"></a>
<span class="sourceLineNo">011</span> * with <code>&#064;AfterClass</code> causes that method to be run after all the tests in the class have been run. All <code>&#064;AfterClass</code><a name="line.11"></a>
<span class="sourceLineNo">012</span> * methods are guaranteed to run even if a {@link org.junit.BeforeClass} method throws an<a name="line.12"></a>
<span class="sourceLineNo">013</span> * exception. The <code>&#064;AfterClass</code> methods declared in superclasses will be run after those of the current<a name="line.13"></a>
<span class="sourceLineNo">014</span> * class, unless they are shadowed in the current class.<a name="line.14"></a>
<span class="sourceLineNo">015</span> * <p><a name="line.15"></a>
<span class="sourceLineNo">016</span> * Here is a simple example:<a name="line.16"></a>
<span class="sourceLineNo">017</span> * <pre><a name="line.17"></a>
<span class="sourceLineNo">018</span> * public class Example {<a name="line.18"></a>
<span class="sourceLineNo">019</span> * private static DatabaseConnection database;<a name="line.19"></a>
<span class="sourceLineNo">020</span> * &#064;BeforeClass public static void login() {<a name="line.20"></a>
<span class="sourceLineNo">021</span> * database= ...;<a name="line.21"></a>
<span class="sourceLineNo">022</span> * }<a name="line.22"></a>
<span class="sourceLineNo">023</span> * &#064;Test public void something() {<a name="line.23"></a>
<span class="sourceLineNo">024</span> * ...<a name="line.24"></a>
<span class="sourceLineNo">025</span> * }<a name="line.25"></a>
<span class="sourceLineNo">026</span> * &#064;Test public void somethingElse() {<a name="line.26"></a>
<span class="sourceLineNo">027</span> * ...<a name="line.27"></a>
<span class="sourceLineNo">028</span> * }<a name="line.28"></a>
<span class="sourceLineNo">029</span> * &#064;AfterClass public static void logout() {<a name="line.29"></a>
<span class="sourceLineNo">030</span> * database.logout();<a name="line.30"></a>
<span class="sourceLineNo">031</span> * }<a name="line.31"></a>
<span class="sourceLineNo">032</span> * }<a name="line.32"></a>
<span class="sourceLineNo">033</span> * </pre><a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * @see org.junit.BeforeClass<a name="line.35"></a>
<span class="sourceLineNo">036</span> * @see org.junit.Test<a name="line.36"></a>
<span class="sourceLineNo">037</span> * @since 4.0<a name="line.37"></a>
<span class="sourceLineNo">038</span> */<a name="line.38"></a>
<span class="sourceLineNo">039</span>@Retention(RetentionPolicy.RUNTIME)<a name="line.39"></a>
<span class="sourceLineNo">040</span>@Target(ElementType.METHOD)<a name="line.40"></a>
<span class="sourceLineNo">041</span>public @interface AfterClass {<a name="line.41"></a>
<span class="sourceLineNo">042</span>}<a name="line.42"></a>
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