Fix compiler warning by using try-with-resources.

Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/47e899db
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/47e899db
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/47e899db

Branch: refs/heads/LOG4J-1181
Commit: 47e899dbbe905d453610316b506df70c26a44792
Parents: 71c863d
Author: ggregory <ggreg...@apache.org>
Authored: Tue Nov 3 10:55:53 2015 -0800
Committer: ggregory <ggreg...@apache.org>
Committed: Tue Nov 3 10:55:53 2015 -0800

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 .../logging/log4j/core/net/ssl/SslConfigurationTest.java      | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/47e899db/log4j-core/src/test/java/org/apache/logging/log4j/core/net/ssl/SslConfigurationTest.java
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diff --git 
a/log4j-core/src/test/java/org/apache/logging/log4j/core/net/ssl/SslConfigurationTest.java
 
b/log4j-core/src/test/java/org/apache/logging/log4j/core/net/ssl/SslConfigurationTest.java
index 5283535..6e5773c 100644
--- 
a/log4j-core/src/test/java/org/apache/logging/log4j/core/net/ssl/SslConfigurationTest.java
+++ 
b/log4j-core/src/test/java/org/apache/logging/log4j/core/net/ssl/SslConfigurationTest.java
@@ -40,9 +40,10 @@ public class SslConfigurationTest {
     public void emptyConfigurationHasDefaultTrustStore() throws IOException {
         final SslConfiguration sc = 
SslConfiguration.createSSLConfiguration(null, null, null);
         final SSLSocketFactory factory = sc.getSslSocketFactory();
-        final SSLSocket clientSocket = (SSLSocket) 
factory.createSocket(TLS_TEST_HOST, TLS_TEST_PORT);
-        clientSocket.close();
-        Assert.assertNotNull(clientSocket);
+        try (final SSLSocket clientSocket = (SSLSocket) 
factory.createSocket(TLS_TEST_HOST, TLS_TEST_PORT)) {
+            Assert.assertNotNull(clientSocket);
+            clientSocket.close();
+        }
     }
 
     @Test

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