RegularExpression.java

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

public class RegexMatches {

   public static void main( String args[] ) {
      // String to be scanned to find the pattern.
      String line = "a=sendrecv a=rtcp-mux a=rtcp-rsize a=rtpmap:96 VP8 90000 a=rtcp-fb:96 goog-remb a=rtpmap:96 VP8 90001 a=rtpmap:96 VP8 90002";

      String codec = "VP8";
      String pattern = "a=rtpmap:(\\d+) " + codec + " (\\d+)";//+[\r]?$";

      // Create a Pattern object
      Pattern r = Pattern.compile(pattern);

      // Now create matcher object.
      Matcher m = r.matcher(line);
      while(m.find()){
         System.out.println("Found value: " + m.group(0) );
         System.out.println("Found value: " + m.group(1) );
         System.out.println("Found value: " + m.group(2) );
      }
      
      /*
      if (m.find( )) {
         System.out.println("Found value: " + m.group(0) );
         System.out.println("Found value: " + m.group(1) );
         System.out.println("Found value: " + m.group(2) );
      }else {
         System.out.println("NO MATCH OR END");
      }
      */
   }
}