de.schlichtherle.io.FileReader Maven / Gradle / Ivy

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TrueZIP is a Java based Virtual File System (VFS) to enable transparent, multi-threaded read/write access to archive files (ZIP, TAR etc.) as if they were directories. Archive files may be arbitrarily nested and the nesting level is only limited by heap and file system size.

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/*
 * Copyright (C) 2006-2010 Schlichtherle IT Services
 *
 * 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.
 */

package de.schlichtherle.io;

import java.io.FileDescriptor;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;

/**
 * A drop-in replacement for {@link java.io.FileReader} which provides
 * transparent read access to archive entries as if they were (virtual) files.
 * All file system operations in this class are
 * virtually atomic.
 *
 * @see Using Archive Entry Streams
 * @see FileBusyException
 * @see File#cat
 * @see File#umount
 * @see File#update
 * @author Christian Schlichtherle
 * @version $Id: FileReader.java,v 1.3 2010/08/16 10:55:43 christian_schlichtherle Exp $
 * @since TrueZIP 6.4
 */
public class FileReader extends InputStreamReader {

    public FileReader(String path) throws FileNotFoundException {
	super(new FileInputStream(path));
    }

    public FileReader(File file) throws FileNotFoundException {
	super(new FileInputStream(file));
    }

    public FileReader(FileDescriptor fd) {
	super(new FileInputStream(fd));
    }
}