/* $Id$ */
/**
* 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.manifoldcf.crawler.connectors.filesystem.tests;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.*;
/** Helper class for local file manipulation */
public class FileHelper
{
protected static void createDirectory(File f)
throws Exception
{
if (f.mkdirs() == false)
throw new Exception("Failed to create directory "+f.toString());
}
protected static void removeDirectory(File f)
throws Exception
{
File[] files = f.listFiles();
if (files != null)
{
int i = 0;
while (i < files.length)
{
File subfile = files[i++];
if (subfile.isDirectory())
removeDirectory(subfile);
else
subfile.delete();
}
}
f.delete();
}
protected static void createFile(File f, String contents)
throws Exception
{
OutputStream os = new FileOutputStream(f);
try
{
Writer w = new OutputStreamWriter(os, StandardCharsets.UTF_8);
try
{
w.write(contents);
}
finally
{
w.flush();
}
}
finally
{
os.close();
}
}
protected static void removeFile(File f)
throws Exception
{
if (f.delete() == false)
throw new Exception("Failed to delete file "+f.toString());
}
protected static void changeFile(File f, String newContents)
throws Exception
{
removeFile(f);
createFile(f,newContents);
}
}