Fixing style check

Author: Ashutosh Gupta

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java

@@ -2077,7 +2077,7 @@ public FileStatus[] listStatus(Path f, boolean recursive) throws FileNotFoundExc
    */
   private void listStatus(ArrayList<FileStatus> results, Path f,
       PathFilter filter, boolean recursive) throws FileNotFoundException, IOException {
-    FileStatus listing[] = listStatus(f, recursive);
+    FileStatus[] listing = listStatus(f, recursive);
     if (listing == null) {
       throw new IOException("Error accessing " + f);
     }
@@ -2414,8 +2414,7 @@ public RemoteIterator<LocatedFileStatus> listFiles(
       final Path f, final boolean recursive)
   throws FileNotFoundException, IOException {
     return new RemoteIterator<LocatedFileStatus>() {
-      private RemoteIterator<LocatedFileStatus> curItor =
-        listLocatedStatus(f, recursive);
+      private RemoteIterator<LocatedFileStatus> curItor = listLocatedStatus(f, recursive);
       private LocatedFileStatus curFile;
 
       @Override

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Globber.java

@@ -390,7 +390,7 @@ private FileStatus[] doGlob() throws IOException {
      * not all Hadoop filesystems have this property.  So we sort here in order
      * to get consistent results.  See HADOOP-10798 for details.
      */
-    FileStatus ret[] = results.toArray(new FileStatus[results.size()]);
+    FileStatus[] ret = results.toArray(new FileStatus[results.size()]);
     Arrays.sort(ret);
     return ret;
   }

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFilterFileSystem.java

@@ -148,6 +148,7 @@ public Token<?>[] addDelegationTokens(String renewer, Credentials creds)
      */
     MultipartUploaderBuilder createMultipartUploader(Path basePath);
 
+    Iterator<LocatedFileStatus> listLocatedStatus(Path f, boolean recursive);
     Iterator<LocatedFileStatus> listLocatedStatus(Path f,
         PathFilter filter, boolean recursive);
   }

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestHarFileSystem.java

@@ -120,24 +120,24 @@ public FSDataOutputStream create(Path f, FsPermission permission,
     void setQuota(Path f, long namespaceQuota, long storagespaceQuota);
     void setQuotaByStorageType(Path f, StorageType type, long quota);
     public FsStatus getStatus();
-    public FileStatus[] listStatus(Path f, boolean recursive);
-    public FileStatus[] listStatus(Path f, PathFilter filter);
+    FileStatus[] listStatus(Path f, boolean recursive);
+    FileStatus[] listStatus(Path f, PathFilter filter);
     public FileStatus[] listStatusBatch(Path f, byte[] token);
-    public FileStatus[] listStatus(Path f, PathFilter filter, boolean recursive);
+    FileStatus[] listStatus(Path f, PathFilter filter, boolean recursive);
     public FileStatus[] listStatus(Path[] files);
-    public FileStatus[] listStatus(Path[] files, boolean recursive);
+    FileStatus[] listStatus(Path[] files, boolean recursive);
     public FileStatus[] listStatus(Path[] files, PathFilter filter);
-    public FileStatus[] listStatus(Path[] files, PathFilter filter, boolean recursive);
+    FileStatus[] listStatus(Path[] files, PathFilter filter, boolean recursive);
     public FileStatus[] globStatus(Path pathPattern);
     public FileStatus[] globStatus(Path pathPattern, PathFilter filter);
 
     public Iterator<LocatedFileStatus> listFiles(Path path,
         boolean isRecursive);
 
     public Iterator<LocatedFileStatus> listLocatedStatus(Path f);
-    public Iterator<LocatedFileStatus> listLocatedStatus(Path f, boolean recursive);
-    public Iterator<LocatedFileStatus> listLocatedStatus(Path f, PathFilter filter);
-    public Iterator<LocatedFileStatus> listLocatedStatus(Path f, PathFilter filter,
+    Iterator<LocatedFileStatus> listLocatedStatus(Path f, boolean recursive);
+    Iterator<LocatedFileStatus> listLocatedStatus(Path f, PathFilter filter);
+    Iterator<LocatedFileStatus> listLocatedStatus(Path f, PathFilter filter,
         boolean recursive);
     public Iterator<FileStatus> listStatusIterator(Path f);
     public void copyFromLocalFile(Path src, Path dst);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapreduce/lib/input/TestFileInputFormat.java

@@ -19,7 +19,6 @@
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
@@ -465,10 +464,10 @@ public FileStatus[] listStatus(Path f, boolean recursive) throws FileNotFoundExc
             new FileStatus(10, false, 1, 150, 150, new Path("test:/a1/file1")) };
       } else if (f.toString().equals("test:/a1/a2")) {
         return new FileStatus[] {
-            new FileStatus(10, false, 1, 150, 150,
-                new Path("test:/a1/a2/file2")),
-                new FileStatus(10, false, 1, 151, 150,
-                    new Path("test:/a1/a2/file3")) };
+            new FileStatus(10, false, 1, 150,
+                150, new Path("test:/a1/a2/file2")),
+            new FileStatus(10, false, 1, 151,
+                150, new Path("test:/a1/a2/file3"))};
       }
       return new FileStatus[0];
     }