HADOOP-19415. Fix CheckStyle.

Author: fanshilun

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/ssl/TestReloadingX509KeyManager.java

@@ -97,7 +97,7 @@ public void testReload() throws Exception {
         "password", "password");
     try {
       fileMonitoringTimer.schedule(new FileMonitoringTimerTask(
-          Paths.get(keystoreLocation), tm::loadFrom,null), reloadInterval, reloadInterval);
+          Paths.get(keystoreLocation), tm::loadFrom, null), reloadInterval, reloadInterval);
       assertEquals(kp.getPrivate(), tm.getPrivateKey("cert1"));
 
       // Wait so that the file modification time is different
@@ -112,8 +112,8 @@ public void testReload() throws Exception {
       GenericTestUtils.waitFor(new Supplier<Boolean>() {
           @Override
           public Boolean get() {
-                return tm.getPrivateKey("cert1").equals(kp.getPrivate());
-            }
+            return tm.getPrivateKey("cert1").equals(kp.getPrivate());
+          }
       }, (int) reloadInterval, 100000);
     } finally {
       fileMonitoringTimer.cancel();
@@ -138,7 +138,7 @@ public void testReloadMissingTrustStore() throws Exception {
 
     try {
       fileMonitoringTimer.schedule(new FileMonitoringTimerTask(
-          Paths.get(keystoreLocation), tm::loadFrom,null), reloadInterval, reloadInterval);
+          Paths.get(keystoreLocation), tm::loadFrom, null), reloadInterval, reloadInterval);
       assertEquals(kp.getPrivate(), tm.getPrivateKey("cert1"));
 
       assertFalse(reloaderLog.getOutput().contains(
@@ -170,15 +170,16 @@ public void testReloadCorruptTrustStore() throws Exception {
     createKeyStore(keystoreLocation, "password", "cert1", kp.getPrivate(), cert1);
 
     long reloadInterval = 10;
-    Timer fileMonitoringTimer = new Timer(FileBasedKeyStoresFactory.SSL_MONITORING_THREAD_NAME, true);
+    Timer fileMonitoringTimer =
+        new Timer(FileBasedKeyStoresFactory.SSL_MONITORING_THREAD_NAME, true);
     ReloadingX509KeystoreManager tm =
         new ReloadingX509KeystoreManager("jks", keystoreLocation,
         "password",
         "password");
 
     try {
       fileMonitoringTimer.schedule(new FileMonitoringTimerTask(
-          Paths.get(keystoreLocation), tm::loadFrom,null), reloadInterval, reloadInterval);
+          Paths.get(keystoreLocation), tm::loadFrom, null), reloadInterval, reloadInterval);
       assertEquals(kp.getPrivate(), tm.getPrivateKey("cert1"));
 
       // Wait so that the file modification time is different

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/token/delegation/web/TestWebDelegationToken.java

@@ -420,7 +420,8 @@ private void testDelegationTokenAuthenticatorCalls(final boolean useQS)
       ugi.doAs(new PrivilegedExceptionAction<Void>() {
         @Override
         public Void run() throws Exception {
-          HttpURLConnection conn = aUrl.openConnection(nonAuthURL, new DelegationTokenAuthenticatedURL.Token());
+          HttpURLConnection conn =
+              aUrl.openConnection(nonAuthURL, new DelegationTokenAuthenticatedURL.Token());
           assertEquals(HttpServletResponse.SC_OK, conn.getResponseCode());
           if (useQS) {
             assertNull(conn.getHeaderField("UsingHeader"));