KakimotOnline

March 23, 2008

Java Challenge (3)

Filed under: java — nandokakimoto @ 5:52 pm

java_starting.png 

Hi guys,

here I am with another Java Challenge. Looking at the following code, are you able to say where does it fail??


import java.util.ArrayList;
import java.util.List;

public class GenericsHandler {

public void insert(List list) {
list.add(new String(“42″));
}

public static void main(String[] args) {
GenericsHandler gh = new GenericsHandler();

List<Integer> list = new ArrayList<Integer>();
gh.insert(list);

System.out.println(list.size());
System.out.println(list.get(0));
}

}

Next post, I’ll come with the answer.


Fernando

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