Java, a return method which I cannot understand












0















public String getCar(int marvel){

}


I cannot understand how to correctly write the return method. I am pretty much new at Java and tried searching for it on google everywhere, but couldn't find an example like that. I cannot return marvel, because it has to be from type String. Well yea, what else could I possibly return in this case or should I convert marvel into String? Thanks in advance!










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  • 6





    We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

    – JB Nizet
    Nov 24 '18 at 10:08













  • Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:18
















0















public String getCar(int marvel){

}


I cannot understand how to correctly write the return method. I am pretty much new at Java and tried searching for it on google everywhere, but couldn't find an example like that. I cannot return marvel, because it has to be from type String. Well yea, what else could I possibly return in this case or should I convert marvel into String? Thanks in advance!










share|improve this question




















  • 6





    We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

    – JB Nizet
    Nov 24 '18 at 10:08













  • Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:18














0












0








0








public String getCar(int marvel){

}


I cannot understand how to correctly write the return method. I am pretty much new at Java and tried searching for it on google everywhere, but couldn't find an example like that. I cannot return marvel, because it has to be from type String. Well yea, what else could I possibly return in this case or should I convert marvel into String? Thanks in advance!










share|improve this question
















public String getCar(int marvel){

}


I cannot understand how to correctly write the return method. I am pretty much new at Java and tried searching for it on google everywhere, but couldn't find an example like that. I cannot return marvel, because it has to be from type String. Well yea, what else could I possibly return in this case or should I convert marvel into String? Thanks in advance!







java string get int return






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share|improve this question













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share|improve this question








edited Nov 24 '18 at 10:07









JB Nizet

542k588821009




542k588821009










asked Nov 24 '18 at 10:06









Kirimidko TuhlevKirimidko Tuhlev

142




142








  • 6





    We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

    – JB Nizet
    Nov 24 '18 at 10:08













  • Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:18














  • 6





    We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

    – JB Nizet
    Nov 24 '18 at 10:08













  • Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:18








6




6





We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

– JB Nizet
Nov 24 '18 at 10:08







We can't know what the method is supposed to do. All we know is that it must return a String. A valid (technically) implementation would be return "hello";. Is it the right string to return? We don't know, since you haven't said what the method should do. The method seems to indicate that you need to return a car, and that the car to return depends on the marvel passed as argument. But we have no idea of what a marvel is or how and where to find its car.

– JB Nizet
Nov 24 '18 at 10:08















Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

– Kirimidko Tuhlev
Nov 24 '18 at 12:18





Well before that I have public String getCar()(NOTE: without int marvel in the brackets) in another class which returns car from type String. Now I have to write the same method with (int marvel) in the brackets in another class. So yea I am not sure what is supposed to happen

– Kirimidko Tuhlev
Nov 24 '18 at 12:18












1 Answer
1






active

oldest

votes


















0














You can't return a int value here because the method's return type is String. So you can either return the String value of the int marvel like here,



public String getCar(int marvel) {
return String.valueOf(marvel);
}


Or change your method's return type to int and then return then int value like here,



public int getCar(int marvel) {
return marvel;
}





share|improve this answer
























  • Thank you! I solved my problem with the first code! Thanks a lot for your time.

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:04











  • @KirimidkoTuhlev You're welcome.

    – Sand
    Nov 24 '18 at 13:59













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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














You can't return a int value here because the method's return type is String. So you can either return the String value of the int marvel like here,



public String getCar(int marvel) {
return String.valueOf(marvel);
}


Or change your method's return type to int and then return then int value like here,



public int getCar(int marvel) {
return marvel;
}





share|improve this answer
























  • Thank you! I solved my problem with the first code! Thanks a lot for your time.

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:04











  • @KirimidkoTuhlev You're welcome.

    – Sand
    Nov 24 '18 at 13:59


















0














You can't return a int value here because the method's return type is String. So you can either return the String value of the int marvel like here,



public String getCar(int marvel) {
return String.valueOf(marvel);
}


Or change your method's return type to int and then return then int value like here,



public int getCar(int marvel) {
return marvel;
}





share|improve this answer
























  • Thank you! I solved my problem with the first code! Thanks a lot for your time.

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:04











  • @KirimidkoTuhlev You're welcome.

    – Sand
    Nov 24 '18 at 13:59
















0












0








0







You can't return a int value here because the method's return type is String. So you can either return the String value of the int marvel like here,



public String getCar(int marvel) {
return String.valueOf(marvel);
}


Or change your method's return type to int and then return then int value like here,



public int getCar(int marvel) {
return marvel;
}





share|improve this answer













You can't return a int value here because the method's return type is String. So you can either return the String value of the int marvel like here,



public String getCar(int marvel) {
return String.valueOf(marvel);
}


Or change your method's return type to int and then return then int value like here,



public int getCar(int marvel) {
return marvel;
}






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 24 '18 at 10:08









SandSand

1,7212721




1,7212721













  • Thank you! I solved my problem with the first code! Thanks a lot for your time.

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:04











  • @KirimidkoTuhlev You're welcome.

    – Sand
    Nov 24 '18 at 13:59





















  • Thank you! I solved my problem with the first code! Thanks a lot for your time.

    – Kirimidko Tuhlev
    Nov 24 '18 at 12:04











  • @KirimidkoTuhlev You're welcome.

    – Sand
    Nov 24 '18 at 13:59



















Thank you! I solved my problem with the first code! Thanks a lot for your time.

– Kirimidko Tuhlev
Nov 24 '18 at 12:04





Thank you! I solved my problem with the first code! Thanks a lot for your time.

– Kirimidko Tuhlev
Nov 24 '18 at 12:04













@KirimidkoTuhlev You're welcome.

– Sand
Nov 24 '18 at 13:59







@KirimidkoTuhlev You're welcome.

– Sand
Nov 24 '18 at 13:59






















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