[mimis40]

try:

public PersonalData() 
    { 
    } 
     
    public String returnString(String first, String last, int zip) 
    { 
        return first+"\t"+last+"/t"+zip; 
    } 

    PersonalData pers = new PersonalData(); 
    String info = pers.returnString(first,last,zip);
    file.addPerson(info);