commentfilter.java

java阿里巴巴代码

package tools.util;

/**
 * Created by zywang
 * Date: 2007-7-21
 * Time: 16:01:08
 */
public class CommentFilter {

    public static String filterWord(String s){
        if(s == null){
            s = "";
            return s;
        }
        s = Replace(s,"\"",""");
        s = Replace(s,"'","'");
        s = Replace(s,"\n","<br>");
        s = Replace(s,"\r","");
        s = Replace(s,"  "," &nbsp;");
        s = Replace(s,"<P>","");
        s = Replace(s,"</P>","");
        s = Replace(s,"<p>","");
        s = Replace(s,"</p>","");

        s = Replace(s,"法轮功","***");
        s = Replace(s,"毴","*");
        s = Replace(s,"逼","*");
        s = Replace(s,"屄","*");
        s = Replace(s,"屌","*");
        s = Replace(s,"操","*");
        s = Replace(s,"妈的","**");
        s = Replace(s,"狗日的","***");
        s = Replace(s,"操你娘","***");
        s = Replace(s,"操你妈","***");
        s = Replace(s,"干你娘","***");
        s = Replace(s,"干你妈","***");
        s = Replace(s,"老子","**");
        return s;
    }

    public static String Replace(String source,String oldString,String newString){
        if(source == null) return null;
        StringBuffer output = new StringBuffer();
        int lengOfsource = source.length();
        int lengOfold = oldString.length();
        int posStart = 0;
        int pos;
        while((pos = source.indexOf(oldString,posStart)) >= 0){
            output.append(source.substring(posStart,pos));
            output.append(newString);
            posStart = pos + lengOfold;
        }
        if(posStart < lengOfsource){
            output.append(source.substring(posStart));
        }
        return output.toString();
    }
}