/*
    AddToEmployeeFileR.java
    CIS 111
    Dave Klick
    2013-11-19
    
    Gets data from user and writes it to a random access file.
*/

// CIS111App requires a class to represent a R/A record
// This class represents a fixed-length record on disk
class Record {
    // String variables must be initialized to the size the
    // String should be when it is stored on disk
    String name = "12345678901234567890";
    String dept = "12345";
    double rate;
}

public class AddToEmployeeFileR extends CIS111App {
    public static void main(String[] args) {
        // An example record object is needed for CIS111App R/A
        Record rec = new Record();
        // This opens the file for both input and output
        RandomFile<Record> file = new RandomFile<Record>("emp.jmg", rec);
        // Get number of records already in file
        // Note: record numbering starts at 1
        int recnum = (int) file.numberOfRecords();
        
        // Read data from user and store in the Record object
        while ((rec.name = getString("Enter name (Enter to quit): ")).length() > 0) {
            rec.dept = getString("Enter department: ");
            rec.rate = getDouble("Enter hourly rate: ", 0.0, 1000.0);
            // Increase record number
            recnum++;
            // Write record to end of file
            file.put(recnum, rec);
        }
        file.close();
    }
}