package com.planet_ink.coffee_web.util;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import com.planet_ink.coffee_web.interfaces.FileManager;
/*
Copyright 2012-2019 Bo Zimmerman
Licensed 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.
*/
public class CWFileManager implements FileManager
{
@Override
public char getFileSeparator()
{
return File.separatorChar;
}
@Override
public File createFileFromPath(final String localPath)
{
return new File(localPath);
}
@Override
public File createFileFromPath(final File parent, final String localPath)
{
return new File(parent, localPath);
}
@Override
public InputStream getFileStream(final File file) throws IOException, FileNotFoundException
{
return new BufferedInputStream(new FileInputStream(file));
}
@Override
public RandomAccessFile getRandomAccessFile(final File file) throws IOException, FileNotFoundException
{
return new RandomAccessFile(file,"r");
}
@Override
public byte[] readFile(final File file) throws IOException, FileNotFoundException
{
BufferedInputStream bs = null;
final byte[] fileBuf = new byte[(int)file.length()];
try
{
bs=new BufferedInputStream(new FileInputStream(file));
bs.read(fileBuf);
}
finally
{
if(bs!=null)
bs.close();
}
return fileBuf;
}
@Override
public boolean supportsRandomAccess(final File file)
{
return true;
}
@Override
public boolean allowedToReadData(final File file)
{
return file.exists() && file.canRead();
}
}
