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

public class Appendreplacement {

    public static void main(String args[]) {
        Pattern pattern = Pattern.compile("(Rose) (.net)");
        StringBuffer buffer = new StringBuffer();

        String text = "Company in Rohini:- Rose .net.";
        System.out.println("Text before replacement is:" + text);
        String replacement = "$1india $2";

        Matcher m = pattern.matcher(text);
        m.find();

        m.appendReplacement(buffer, replacement);

        String str = buffer.toString();
        System.out.println("Text before replacement is:" + str);
    }
}