package net.acai.filter;import java.util.regex.*;/** * Title:        阿菜網絡 * Description: * Copyright:    Copyright (c) 2002 * Company:      www.justhis.com * @author:       acai * @version 1.0 */public class ColorFilter extends filter {  public ColorFilter(String s) {    super(s);  }  public ColorFilter() {  }  public String convertString(){    return colorConverter();  }  public String colorConverter(){		Pattern p;		Matcher m;		StringBuffer sb;		boolean result;		String reg="(\\[color=(.[^\\[]*)\\])(.[^\\[]*)(\\[\\/color\\])";        p = Pattern.compile(            reg,            Pattern.CASE_INSENSITIVE);        m = p.matcher(s);        sb = new StringBuffer();        result = m.find();        while(result) {            m.appendReplacement(sb,"<font color="+m.group(2)+">"+m.group(3)+"</font>");            result = m.find();        }        m.appendTail(sb);		return sb.toString();	}}