Checkstyle fix for Storage XML command line sample.

Author: tswast

storage/xml-api/cmdline-sample/pom.xml

@@ -65,22 +65,11 @@
       <scope>test</scope>
     </dependency>
     <dependency>
-      <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-core</artifactId>
-      <version>1.3</version>
+      <groupId>com.google.truth</groupId>
+      <artifactId>truth</artifactId>
+      <version>0.28</version>
       <scope>test</scope>
     </dependency>
-    <dependency>
-      <groupId>org.hamcrest</groupId>
-      <artifactId>hamcrest-library</artifactId>
-      <version>1.3</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>com.jcabi</groupId>
-      <artifactId>jcabi-matchers</artifactId>
-      <version>1.3</version>
-    </dependency>
   </dependencies>
   <properties>
     <project.http.version>1.20.0</project.http.version>

storage/xml-api/cmdline-sample/src/test/java/StorageSampleTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -15,22 +15,19 @@
  */
 
 // [START StorageSampleTest]
-
-import static com.jcabi.matchers.RegexMatchers.*;
-import static org.junit.Assert.assertThat;
+import static com.google.common.truth.Truth.assertThat;
 
 import org.junit.Test;
 
-import java.util.regex.Pattern;
-
 public class StorageSampleTest {
   @Test
   public void testListBucket() throws Exception {
     String listing = StorageSample.listBucket("cloud-samples-tests");
-    assertThat(listing, matchesPattern(
-        ".*<ListBucketResult.*"
-        + "<Name>cloud-samples-tests</Name>.*"
-        + "</ListBucketResult>.*"));
+    assertThat(listing)
+        .containsMatch(
+            ".*<ListBucketResult.*"
+            + "<Name>cloud-samples-tests</Name>.*"
+            + "</ListBucketResult>.*");
   }
 }