HADOOP-19415. Fix CheckStyle.

Author: fanshilun

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestWinUtils.java

@@ -59,7 +59,7 @@ public void setUp() throws IOException {
     assumeWindows();
     TEST_DIR.mkdirs();
     assertTrue(TEST_DIR.isDirectory(),
-        "Failed to create Test directory " + TEST_DIR );
+        "Failed to create Test directory " + TEST_DIR);
     winutils = Shell.getWinUtilsPath();
   }
 

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestXMLUtils.java

@@ -115,8 +115,8 @@ public void testExternalDtdWithSecureTransformerFactory() throws Exception {
     assertThrows(TransformerException.class, () -> {
       Transformer transformer = XMLUtils.newSecureTransformerFactory().newTransformer();
       try (
-        InputStream stream = getResourceStream("/xml/external-dtd.xml");
-        StringWriter stringWriter = new StringWriter()
+          InputStream stream = getResourceStream("/xml/external-dtd.xml");
+          StringWriter stringWriter = new StringWriter()
       ) {
         transformer.transform(new StreamSource(stream), new StreamResult(stringWriter));
       }
@@ -139,8 +139,8 @@ public void testExternalDtdWithSecureSAXTransformerFactory() throws Exception {
     assertThrows(TransformerException.class, () -> {
       Transformer transformer = XMLUtils.newSecureSAXTransformerFactory().newTransformer();
       try (
-        InputStream stream = getResourceStream("/xml/external-dtd.xml");
-        StringWriter stringWriter = new StringWriter()
+          InputStream stream = getResourceStream("/xml/external-dtd.xml");
+          StringWriter stringWriter = new StringWriter()
       ) {
         transformer.transform(new StreamSource(stream), new StreamResult(stringWriter));
       }