unreported exception IOException; must be caught or declared to be thrown

package com.teamtreehouse;

import java.io.IOException;

public class Main {

    public static void main(String[] args) throws IOException{
    // write your code here
        try
        {
            Prompter prompter = new Prompter();
            String story;
            story = prompter.promptForStory();
            Template tmpl = new Template(story);
            prompter.run(tmpl);

        } catch (IOException ioe){
            ioe.printStackTrace();
        }
    }
}

package com.teamtreehouse;

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.io.IOException;

public class Prompter {
    private BufferedReader mReader;
    private Set<String> mCensoredWords;

    public Prompter() throws IOException{
        mReader = new BufferedReader(new InputStreamReader(System.in));
        loadCensoredWords();
    }

    private void loadCensoredWords()  {
        mCensoredWords = new HashSet<String>();
        Path file = Paths.get("resources", "censored_words.txt");
        List<String> words = null;
        try {
            words = Files.readAllLines(file);
        } catch (IOException e) {
            System.out.println("Couldn't load censored words");
            e.printStackTrace();
        }
        mCensoredWords.addAll(words);
    }

    public void run(Template tmpl) throws IOException{
        List<String> results = null;
        try {
            results = promptForWords(tmpl);
        } catch (IOException e) {
            System.out.println("There was a problem prompting for words");
            e.printStackTrace();
            System.exit(0);
        }
        String renderedResults = tmpl.render(results);
        System.out.printf("Your TreeStory:%n%n%s", renderedResults);
    }

    /**
     * Prompts user for each of the blanks
     *
     * @param tmpl The compiled template
     * @return
     * @throws IOException
     */
    public List<String> promptForWords(Template tmpl) throws IOException {
        List<String> words = new ArrayList<String>();
        try
        {
            for (String phrase : tmpl.getPlaceHolders()) {
                String word = promptForWord(phrase);
                words.add(word);
            }
        } catch (IOException ioe){
            ioe.printStackTrace();
        }
        return words;
    }

    public String promptForStory() throws IOException {
        System.out.printf("Tell me a story: %n");
        String story="";
        try{
            story = mReader.readLine();
        } catch (IOException ioe) {
            System.out.printf("Exception has been raised: %s", ioe);
        }
        return story;
    }

    /**
     * Prompts the user for the answer to the fill in the blank.  Value is guaranteed to be not in the censored words list.
     *
     * @param phrase The word that the user should be prompted.  eg: adjective, proper noun, name
     * @return What the user responded
     */
    public String promptForWord(String phrase) throws IOException{
        boolean uncensored = false;
        String s;
        try{
            do {
                System.out.printf("Enter a word for \"%s\":  %n", phrase);
                s = mReader.readLine();
                if (!mCensoredWords.contains(s))
                {
                    uncensored = true;
                } else {
                    uncensored = false;
                    System.out.printf("Sorry, %s is among the censored words. %n", s);
                }


            } while (!uncensored);
        } catch (IOException ioe){
            ioe.printStackTrace();
        }
        return s;
    }
}