XML语法高亮简单实现

在写Demo时，需要将XML示例用语法高亮的格式显示在网页上，找了半天，没找到Java写的，java2html和JSyntaxHighlighter都只能转换Java代码，不能转XML，其它的大部分是JS写的，较出名的dp.SyntaxHighlighter生成的HTML代码不符合xhtml规范，还是自己先写个简单的用着，有好的工具请推荐下，谢谢。

public class XmlCodeFilter {
	
	private String textColor = "#000000";
	
	private String commentColor = "#3f5fbf";
	
	private String tagColor = "#3f7f5f";
	
	private String attributeColor = "#7f0055";
	
	private String equalColor = "#000000";
	
	private String stringColor = "#2a00ff";
	
	private String entityColor = "#2a00ff";
	
	private String dataColor = "#3f7f5f";
	
	public String filter(String text) {
		String result = text;   
		// 过滤CDATA    //TODO 应该文本化CDATA里面的标签   
		result = result.replaceAll("<!\\[CDATA\\[([^(\\]\\])]*)\\]\\]>", "[datatempfont][lesstempsign]![CDATA[[/endtempfont]$1[datatempfont]]][greattempsign][/endtempfont]");   
		// 过滤注释   
		result = result.replaceAll("<!--([^(\\-\\->)]*)-->", "[commenttempfont][lesstempsign]!--$1--[greattempsign][/endtempfont]");   
		// 过滤标签   
		result = result.replaceAll("<([^(<|>)]+)>", "[tagtempfont][lesstempsign]$1[greattempsign]</font>");   
		// 过滤属性(双引号)    //TODO 单双引号应改为反向引用方式   
		result = result.replaceAll("(\\s+)([\\w|:]+)(\\s*)\\=(\\s*)(\"[^\"]*\")", "$1[attributetempfont]$2</font>$3[equaltempfont]=</font>$4[stringtempfont]$5</font>");   
		// 过滤属性(单引号)   
		result = result.replaceAll("(\\s+)([\\w|:]+)(\\s*)\\=(\\s*)(\'[^\']*\')", "$1[attributetempfont]$2</font>$3[equaltempfont]=</font>$4[stringtempfont]$5</font>");   
		// 过滤&amp;符号   
		//result = result.replaceAll("&amp;", "&amp;amp;");   
		// 过滤dtd实体   
		result = result.replaceAll("(&amp;amp;[A-Z|a-z]+;)", "[entitytempfont]$1</font>");   
		// 过滤HtmlUnicode转码   
		result = result.replaceAll("(&amp;amp;#[0-9]+;)", "[entitytempfont]$1</font>");   
		// 过滤空格   
		result = result.replaceAll(" ", "&amp;nbsp;");   
		// 过滤缩进   
		result = result.replaceAll("\t", "&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;");   
		// 过滤Winodws换行   
		result = result.replaceAll("\r\n", "\n");   
		// 过滤换行   
		result = result.replaceAll("\n", "<br/>\n");   
		// 下面的替换把上面作的标记换成相应颜色   
		result = result.replaceAll("\\[lesstempsign\\]", "&amp;lt;");   
		result = result.replaceAll("\\[greattempsign\\]", "&amp;gt;");   
		result = result.replaceAll("\\[/endtempfont\\]", "</font>");   
		result = result.replaceAll("\\[commenttempfont\\]", "<font color=\"" + commentColor + "\">");   
		result = result.replaceAll("\\[datatempfont\\]", "<font color=\"" + dataColor + "\">");   
		result = result.replaceAll("\\[tagtempfont\\]", "<font color=\"" + tagColor + "\">");   
		result = result.replaceAll("\\[attributetempfont\\]", "<font color=\"" + attributeColor + "\">");   
		result = result.replaceAll("\\[equaltempfont\\]", "<font color=\"" + equalColor + "\">");   
		result = result.replaceAll("\\[stringtempfont\\]", "<font color=\"" + stringColor + "\">");   
		result = result.replaceAll("\\[entitytempfont\\]", "<font color=\"" + entityColor + "\">");   
		//return "<font color=\"" + textColor + "\">" + result + "</font>";   
		return result;
	}

}