1 files changed, 0 insertions, 83 deletions
diff --git a/Tools/Java/Source/Common/org/tianocore/common/cache/FileTimeStamp.java b/Tools/Java/Source/Common/org/tianocore/common/cache/FileTimeStamp.java
deleted file mode 100644
index 968d31f15c..0000000000
--- a/Tools/Java/Source/Common/org/tianocore/common/cache/FileTimeStamp.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/** @file
-This file is to define the FileTimeStamp class for speeding up the dependency check.
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution.  The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-package org.tianocore.common.cache;
-
-import java.io.File;
-import java.util.Map;
-import java.util.TreeMap;
-import java.util.HashMap;
-
-/**
-   FileTimeStamp class is used to cache the time stamp of accessing file, which
-   will speed up the dependency check for build
- **/
-public class FileTimeStamp {
-    //
-    // cache the modified timestamp of files accessed, to speed up the depencey check
-    // 
-    private static Map<String, Long> timeStampCache = new HashMap<String, Long>();
-
-    /**
-       Get the time stamp of given file. It will try the cache first and then
-       get from file system if no time stamp of the file is cached.
-
-       @param file      File name
-       
-       @return long     The time stamp of the file
-     **/
-    synchronized public static long get(String file) {
-        long timeStamp = 0;
-
-        Long value = timeStampCache.get(file);
-        if (value != null) {
-            timeStamp = value.longValue();
-        } else {
-            timeStamp = new File(file).lastModified();
-            timeStampCache.put(file, new Long(timeStamp));
-        }
-
-        return timeStamp;
-    }
-
-    /**
-       Force update the time stamp for the given file
-
-       @param file          File name
-       @param timeStamp     The time stamp of the file
-     **/
-    synchronized public static void update(String file, long timeStamp) {
-        timeStampCache.put(file, new Long(timeStamp));
-    }
-
-    /**
-       Force update the time stamp for the given file
-
-       @param file          File name
-     **/
-    synchronized public static void update(String file) {
-        long timeStamp = new File(file).lastModified();
-        timeStampCache.put(file, new Long(timeStamp));
-    }
-
-    /**
-       Check if the time stamp of given file has been cached for not
-
-       @param file      The file name
-       
-       @return boolean
-     **/
-    synchronized public static boolean containsKey(String file) {
-        return timeStampCache.containsKey(file);
-    }
-}