dodgyCharacters.java

import java.io.*;
import java.util.*;
class dodgyCharacters{

	public static void main(String [] args){
		try{
			Scanner taxpayer = new Scanner(new File("taxpayers.txt"));
			Scanner unemployed = new Scanner(new File("unemployed.txt"));
			ArrayList<String> tax = new ArrayList<String>();
			ArrayList<String> noJob = new ArrayList<String>();
			ArrayList<String> dodgy = new ArrayList<String>();
			String taxes = " ";

			while(taxpayer.hasNextLine()){
				 String s = taxpayer.next();
				 tax.add(s);

			}
			while(unemployed.hasNext()){
				String s = unemployed.next();
				noJob.add(s);
			}

		for(int k = 0; k < tax.size(); k++) {
			for(int l = 0; l < noJob.size(); l++){
				if(tax.get(k).equals(noJob.get(l))){
					dodgy.add(tax.get(k));
				}
			}
		}
		System.out.println(dodgy + " ");
		taxpayer.close();
		unemployed.close();
	}


		catch(Exception e){
			e.printStackTrace();
		}



	}

}