appendandreplace

hi everybody..

How to appendReplace multiple values in java.util.regex.I did single value in java.util.regex. plz send one example for multiple value purpose
THis is single appendReplace value code

import java.util.regex.*;

public class AllData {


public static void main(String args[])throws Exception
{




String lower="<a href";
Pattern p = Pattern.compile(lower);
String strlow="this is to test <a href=http://www.k7mail.com>k7mail.com</a> <A HREF=http://www.k2mail.com> k2mail.com </a> ";

String upper="<A HREF";
String fill=" ";
fill=strlow.replaceAll(upper,lower);

StringBuffer buf = new StringBuffer(fill);

Matcher m = p.matcher(buf.toString());

String kk=buf.toString();
StringBuffer sb = new StringBuffer(kk);
while(m.find(0))
{
m.appendReplacement(sb,"target=_blank href");
}
m.appendTail(sb);
System.out.println("The output is "+sb.toString());



}

}