katakanazenkakureader.java

免疫遗传算法java语言版源程序

/**
 * IgaLib -> String
 * Copyright (C) 2001  Tosiki IGA , IgaLib project member
 *   (http://homepage2.nifty.com/igat/igapyon/index.html)
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jp.ne.nifty.iga.tosiki.string;

import java.io.*;

/**
 * 敿妏僇僞僇僫傪慡妏曄姺傪峴偆Reader僋儔僗偱偡丅<BR>
 * 偙偺僋儔僗傪棙梡偡傞偲 敿妏僇僞僇僫偺暥帤楍傪 慡妏偵曄姺偟側偑傜
 * 張棟傪恑傔偰偄偒傑偡丅戺壒傕張棟懳徾偲側偭偰偍傝傑偡丅
 * 敿妏戺壒偼揔愗側慡妏戺壒傊偲曄姺偝傟傑偡丅側偍 敿妏ANK側偳偼張棟懳徾奜偵側傝傑偡丅
 *
 * @author Tosiki IGA
 */
public class KatakanaZenkakuReader
	extends ZenkakuReader
{
	/**
	 * 敿妏僇僞僇僫傪慡妏曄姺偟偰偄偔僋儔僗偺僐儞僗僩儔僋僞
	 *
	 * @param Reader reader 楢寢偡傞尦偺Reader
	 */
	public KatakanaZenkakuReader(Reader reader)
	{
		super(reader);
	}

	/**
	 * 1暥帤Reader偐傜撉傒崬傒傑偡丅
	 *
	 * @return int 撉傒崬傫偩暥帤楍
	 * @throws IOException 壗偐偟傜偺I/O椺奜
	 */
	public int read()
		throws IOException
	{
		int iRead=reader.read();
		if(iRead<0)
		{
			return iRead;
		}

		int iReturn=ZenkakuTable.checkHankakuKatakana(reader,iRead);
		if(iReturn>=0)
		{
			return iReturn;
		}

		return iRead;
	}

}