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From a..@apache.org
Subject svn commit: r1573079 [2/2] - in /hadoop/common/branches/branch-2.4/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/test/resources/testHDFSConf.xml
Date Fri, 28 Feb 2014 21:07:09 GMT
Modified: hadoop/common/branches/branch-2.4/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2.4/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml?rev=1573079&r1=1573078&r2=1573079&view=diff
==============================================================================
--- hadoop/common/branches/branch-2.4/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml (original)
+++ hadoop/common/branches/branch-2.4/hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testHDFSConf.xml Fri Feb 28 21:07:09 2014
@@ -47,7 +47,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -69,7 +69,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -90,19 +90,19 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file4</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -123,7 +123,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -144,7 +144,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -164,19 +164,19 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir3</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir4</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir4</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -227,7 +227,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -248,7 +248,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -267,15 +267,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -294,15 +294,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -323,7 +323,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -344,7 +344,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -367,15 +367,15 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir3</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -398,15 +398,15 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir3</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/dir3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -460,7 +460,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -482,7 +482,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
       </comparators>
     </test> 
@@ -504,7 +504,7 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -527,11 +527,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names 2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/a path with/whitespaces in directories/and file names 2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -554,11 +554,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names 2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*a path with/whitespaces in directories/and file names 2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -581,11 +581,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names 2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/a path with/whitespaces in directories/and file names 2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -618,63 +618,63 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file0</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir2/dir2/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -706,63 +706,63 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -804,55 +804,55 @@
        -->
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -904,23 +904,23 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -940,11 +940,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/dir1/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -981,23 +981,23 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1017,11 +1017,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/dir1/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1077,7 +1077,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/\*/file</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/\*/file</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1100,11 +1100,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/dir1/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1732,11 +1732,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file[^1]</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file[^1]</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1772,7 +1772,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1806,7 +1806,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1843,19 +1843,19 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1893,11 +1893,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file[^1]</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file[^1]</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1919,11 +1919,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file[^1]</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file[^1]</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1942,7 +1942,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -1991,7 +1991,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2027,15 +2027,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2072,11 +2072,11 @@
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file[^1]</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file[^1]</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2095,7 +2095,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2144,7 +2144,7 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2180,15 +2180,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2223,11 +2223,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2247,11 +2247,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir1/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir1/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir1/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir1/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2270,11 +2270,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2293,11 +2293,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2316,11 +2316,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2339,11 +2339,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2362,11 +2362,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2385,11 +2385,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2411,35 +2411,35 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file4</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2461,35 +2461,35 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/file4</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*/dir0/file4</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2622,11 +2622,11 @@
       <comparators>
        <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
          <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2645,11 +2645,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2668,11 +2668,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2694,27 +2694,27 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2736,27 +2736,27 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2909,15 +2909,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dir1/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2938,15 +2938,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2967,15 +2967,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir0</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir0</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir1</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^drwxr-xr-x( )*-( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir2</expected-output>
+          <expected-output>^drwxr-xr-x( )*-( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///dest/dir2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -2993,11 +2993,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -3016,11 +3016,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -3039,11 +3039,11 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -3065,27 +3065,27 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -3107,27 +3107,27 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/file3</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file2</expected-output>
         </comparator>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
+          <expected-output>^-rw-r--r--( )*1( )*USERNAME( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file3</expected-output>
         </comparator>
       </comparators>
     </test>
@@ -3244,15 +3244,15 @@
       <comparators>
         <comparator>
           <type>RegexpComparator</type>
-          <expected-output>^-rw-r--r--( )*1( )*[a-zA-z0-9]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODE/dir0/file1</expected-output>

[... 3889 lines stripped ...]


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