public class Passport
{
    public Passport ()
    {
    }

    public final void setBirthYear (int byr)
    {
        _byr = byr;
    }

    public final int getBirthYear ()
    {
        return _byr;
    }

    public final void setIssueYear (int iyr)
    {
        _iyr = iyr;
    }

    public final int getIssueYear ()
    {
        return _iyr;
    }

    public final void setExpirationYear (int eyr)
    {
        _eyr = eyr;
    }

    public final int getExpirationYear ()
    {
        return _eyr;
    }

    public final void setHeight(int hgt)
    {
        _hgt = hgt;
    }

    public final int getHeight ()
    {
        return _hgt;
    }

    public final void setHairColour (String hcl)
    {
        _hcl = hcl;
    }

    public final String getHairColour ()
    {
        return _hcl;
    }

    public final void setEyeColour (String ecl)
    {
        _ecl = ecl;
    }

    public final String getEyeColour ()
    {
        return _ecl;
    }

    public final void setPassportID (int pid)
    {
        _pid = pid;
    }

    public final int getPassportUD ()
    {
        return _pid;
    }

    public final void setCountryID (int cid)
    {
        _cid = cid;
    }

    public final int getCountryID ()
    {
        return _cid;
    }

    @Override
    public String toString ()
    {
        return "Passport < byr:"+_byr+", iyr:"+_iyr+", eyr:"+_eyr+", hgt:"+_hgt+", hcl:"+_hcl+", ecl:"+_ecl+", pid:"+_pid+", cid:"+_cid+" >";
    }

    private int _byr = 0;
    private int _iyr = 0;
    private int _eyr = 0;
    private int _hgt = 0;
    private String _hcl = "";
    private String _ecl = "";
    private int _pid = 0;
    private int _cid = 0;
}
@@ -541,20 +541,24 @@
 etHeight
-(int
+ (String
  hgt)%0A  
@@ -601,27 +601,30 @@
 ublic final 
+Str
 in
-t
+g
  getHeight (
@@ -1564,19 +1564,22 @@
 ate 
+Str
 in
-t
+g
  _hgt = 
 0;%0A 
@@ -1574,17 +1574,28 @@
  _hgt = 
-0
+%22unassigned%22
 ;%0A    pr
@@ -1611,24 +1611,34 @@
 ing _hcl = %22
+unassigned
 %22;%0A    priva
@@ -1655,16 +1655,26 @@
 _ecl = %22
+unassigned
 %22;%0A    p

Update Passport.java