opengrok/analysis/XrefReader.java

	XrefReader.java revision 1385
/**
 * $Id$
 *
 * Copyright (c) 2011-2012 Jens Elkner.
 * All Rights Reserved.
 *
 * This software is the proprietary information of Jens Elkner.
 * Use is subject to license terms.
 */
package org.opensolaris.opengrok.analysis;

import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;

/**
 * Convinience class to read xref aka cross files.
 * NOTE: There is no need to wrap this reader into a buffered reader, since the
 * underlying input stream is already buffered.
 *
 * @author  Jens Elkner
 * @version $Revision$
 */
public class XrefReader extends InputStreamReader {
    /**
     * Create a new reader from the given stream.
     * @param in stream to use for reading. NOTE: on-the-fly decompression must
     *  be enabled for the given stream.
     * @throws UnsupportedEncodingException
     * @see XrefInputStream#XrefInputStream(File, boolean)
     */
    public XrefReader(XrefInputStream in) throws UnsupportedEncodingException {
        super(in, "UTF-8");
    }

    /**
     * Create a new reader from the given file.
     * @param file  file to read.
     * @throws IOException
     * @throws UnsupportedEncodingException
     */
    public XrefReader(File file) throws UnsupportedEncodingException, IOException {
        this (new XrefInputStream(file, true));
    }
}