Use try-with-resources.

Project: http://git-wip-us.apache.org/repos/asf/commons-crypto/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-crypto/commit/2a9b994f
Tree: http://git-wip-us.apache.org/repos/asf/commons-crypto/tree/2a9b994f
Diff: http://git-wip-us.apache.org/repos/asf/commons-crypto/diff/2a9b994f

Branch: refs/heads/CRYPTO-1.0.0
Commit: 2a9b994f77ad581595fdc9992482de5fdce448f1
Parents: 5119f84
Author: ggregory <ggreg...@apache.org>
Authored: Fri Jul 8 09:18:00 2016 -0700
Committer: ggregory <ggreg...@apache.org>
Committed: Fri Jul 8 09:18:00 2016 -0700

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 .../crypto/random/AbstractRandomTest.java       | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
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http://git-wip-us.apache.org/repos/asf/commons-crypto/blob/2a9b994f/src/test/java/org/apache/commons/crypto/random/AbstractRandomTest.java
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diff --git 
a/src/test/java/org/apache/commons/crypto/random/AbstractRandomTest.java 
b/src/test/java/org/apache/commons/crypto/random/AbstractRandomTest.java
index 8193451..fe75490 100644
--- a/src/test/java/org/apache/commons/crypto/random/AbstractRandomTest.java
+++ b/src/test/java/org/apache/commons/crypto/random/AbstractRandomTest.java
@@ -32,16 +32,16 @@ public abstract class AbstractRandomTest {
 
     @Test(timeout = 120000)
     public void testRandomBytes() throws Exception {
-        CryptoRandom random = getCryptoRandom();
-        // len = 16
-        checkRandomBytes(random, 16);
-        // len = 32
-        checkRandomBytes(random, 32);
-        // len = 128
-        checkRandomBytes(random, 128);
-        // len = 256
-        checkRandomBytes(random, 256);
-        random.close();
+        try (CryptoRandom random = getCryptoRandom()) {
+            // len = 16
+            checkRandomBytes(random, 16);
+            // len = 32
+            checkRandomBytes(random, 32);
+            // len = 128
+            checkRandomBytes(random, 128);
+            // len = 256
+            checkRandomBytes(random, 256);
+        }
     }
 
     @Test(timeout = 120000)

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