1 files changed, 88 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/FileUtilities.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/FileUtilities.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/FileUtilities.java
@@ -0,0 +1,88 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+package org.apache.tools.ant;
+
+
+import org.apache.tools.ant.util.FileUtils;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+
+import static org.junit.Assume.assumeTrue;
+
+public class FileUtilities {
+
+    /**
+     * Reads the contents of a file into a String.
+     * @param project the project containing the base directory the file is in.
+     * @param fileName the path to the file from the base directory.
+     * @return the contents of the given file as a string.
+     * @throws IOException on error reading the file (not existing, not readable etc)
+     */
+    public static String getFileContents(Project project, String fileName) throws IOException {
+        return getFileContents(new File(project.getBaseDir(), fileName));
+    }
+
+    /**
+     * Reads the contents of a file into a String.
+     * @param file the file to read.
+     * @return the contents of the given file as a string.
+     * @throws IOException on error reading the file (not existing, not readable etc)
+     */
+    public static String getFileContents(File file) throws IOException {
+            FileReader rdr = null;
+            try {
+                rdr = new FileReader(file);
+                return FileUtils.readFully(rdr);
+            }
+            finally {
+                if (rdr != null) {
+                rdr.close();
+            }
+        }
+    }
+
+
+    /**
+     * Modified the timestamp on a file so it's <tt>seconds</tt> earlier than it was before. Where <tt>file</tt>
+     * is a directory, this function recurses into all child files (and directories) and reduces their modified
+     * timestamps by the same range, rather than set all timestamps to the same time.
+     * @param file the file to change, or the directory to change then recurse into
+     * @param seconds how many seconds to roll the timestamp back by
+     */
+    public static void rollbackTimetamps(File file, long seconds) {
+        if (null == file || !file.exists()) {
+            return;
+        }
+
+        assumeTrue(file.setLastModified(file.lastModified() - (seconds * 1000)));
+
+        if (file.isDirectory()) {
+            File[] children = file.listFiles();
+            // only possible if exception occurs, or abstract path was not valid
+            if (children == null) {
+                return;
+            }
+            for (File child : children) {
+                rollbackTimetamps(child, seconds);
+            }
+        }
+    }
+
+}