You’re ready to run your first topology! If you create a file at src/main/resources/words.txt with one word per line, you can run the topology with this command:mvn exec:java -Dexec.mainClass="Topolo...
package com.han;
public class HanTest {
public static void main(String[] args){
if(args==null){
throw new NullPointerException("The input is \"null\"");
}else if((args.length!=1&&args...
