I get an error Fails Initialize Number of Names (2 occurrences) Fails Initialize
ID: 649301 • Letter: I
Question
I get an error
Fails Initialize Number of Names (2 occurrences)
Fails Initialize Number of Names when same name changed
for my code below I dont know why? (Do not ask for Email)
public class PersonName {
private int numberOfNames;
private String firstName;
private String middleName;
private String lastName;
private String suffixName;
public PersonName(){
numberOfNames = 0;
firstName = "";
middleName = "";
lastName = "";
suffixName = "";
}
public void setFirstName (String firstName){
if(this.firstName.length() > 0 && firstName.length() > 0){}
else if(this.firstName.length() == 0 && firstName.length() == 0){}
else if(this.firstName.length() > 0 && firstName.length() == 0) numberOfNames--;
else numberOfNames++;
this.firstName = firstName;
}
public String getFirstName (){
return firstName;
}
public void setMiddleName (String middleName){
if(this.middleName.length() > 0 && middleName.length() > 0){}
else if(this.middleName.length() == 0 && middleName.length() == 0){}
else if(this.middleName.length() > 0 && middleName.length() == 0) numberOfNames--;
else numberOfNames++;
this.middleName = middleName;
}
public String getMiddleName (){
return middleName;
}
public void setLastName(String lastName){
if(this.lastName.length() > 0 && lastName.length() > 0){}
else if(this.lastName.length() == 0 && lastName.length() == 0){}
else if(this.lastName.length() > 0 && lastName.length() == 0) numberOfNames--;
else numberOfNames++;
this.lastName = lastName;
}
public String getLastName(){
return lastName;
}
public void setSuffixName(String suffixName){
this.suffixName= suffixName;
}
public String getSuffixName (){
return suffixName;
}
public int getNumberOfNames(){
return numberOfNames;
}
}
Explanation / Answer
public class PersonName {
private int numberOfNames;
private String firstName;
private String middleName;
private String lastName;
private String suffixName;
public PersonName(){
numberOfNames = 0;
firstName = "";
middleName = "";
lastName = "";
suffixName = "";
}
public void setFirstName (String firstName)
{
if(this.firstName.length() > 0 && firstName.length() > 0)
{
numberOfNames+=1;
}
else
if(this.firstName.length() == 0 && firstName.length() == 0&& this.firstName.length() < 0 && firstName.length()< 0)
{
numberOfNames+=0;
System.out.println("no such name");
}
public String getFirstName ()
{
return firstName;
}
public void setMiddleName (String middleName)
{
if(this.middleName.length() > 0 && middleName.length() > 0)
{
numberOfNames+=1;
}
else
if(this.middleName.length() == 0 && middleName.length() == 0&& this.middleName.length() < 0 && middleName.length()< 0)
{
numberOfNames+=0;
System.out.println("no such name");
}
public String getMiddleName ()
{
return middleName;
}
public void setLastName(String lastName)
{
if(this.lastame.length() > 0 && lastName.length() > 0)
{
numberOfNames+=1;
}
else
if(this.lastName.length() == 0 && lastName.length() == 0&& this.lastName.length() < 0 && lastName.length()< 0)
{
numberOfNames+=0;
System.out.println("no such name");
}
public String getLastName()
{
return lastName;
}
public void setSuffixName(String suffixName)
{
this.suffixName= suffixName;
}
public String getSuffixName ()
{
return suffixName;
}
public int getNumberOfNames()
{
return numberOfNames;
}
}
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