import java.io.BufferedReader;
   import java.io.FileNotFoundException;
   import java.io.FileReader;
   import java.io.IOException;
   import java.io.LineNumberReader;
   
   import edu.umd.cs.findbugs.annotations.ExpectWarning;
  
  public class UserMistakes {
  	@ExpectWarning("RE,RV")
  	public static void main(String[] args) throws IOException {
  		String name="Mr. Ed";
  		name=name.replaceAll(".", "s.");
  		System.out.println(name);
  
  
  		//FIXME:FindBugs only catches this error with name.indexOf(String)
  		if (name.indexOf("s") > 0)
  			System.out.println("Yay");
  		else
  			System.out.println("Boo");
  
  		String result;
  
  		try 
  		{
  			BufferedReader findFiles=new BufferedReader(new FileReader("/mainList.txt"));
  			if (findFiles.readLine()!=null)
  				result=findFiles.readLine();
  			findFiles.close();
  		} catch (FileNotFoundException e) {
  			System.exit(7);
  			e.printStackTrace();
  		} catch (IOException e) {
  			e.printStackTrace();
  		}
  
  
  
  		LineNumberReader tmp=new LineNumberReader(new FileReader("/mainList.txt"));
  		int count = 0;
  		while (tmp.readLine()!=null) count++;
            
  		tmp.close();
  }
  
  }