How to use

addListener

method

in

org.apache.lucene.index.MultiReader

public class MultiBufferedReader {
 public static void main(String[] args) throws IOException {
   MultiReader mr = new MultiReader();
   mr.addListener(new Listener() {
     @Override
     public void read(String line) {
       System.out.println("1: Got " + line);
     }
   });
   mr.addListener(new Listener() {
     @Override
     public void read(String line) {
       System.out.println("2: Got " + line);
     }
   });
   mr.read(new File("/etc/hosts"));
 }