colorfilter.java

来自「BBS论坛设计JSP＋MYSQL」· Java 代码 · 共 48 行

package com.bcxy.bbs.filter;

/**
 * Title:
 * Description:
 * Copyright:
 * Company: www.liyunet.com
 * 
 * @author lishujiang	
 * @version 1.0
 */

import java.util.regex.Matcher;
import java.util.regex.Pattern;

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();
	}
}