List vs Set
suggest changeimport java.util.ArrayList;
import java.util.HashSet; import java.util.List; import java.util.Set;
public class SetAndListExample {
public static void main( String[] args )
{
System.out.println("List example .....");
List<String> list = new ArrayList<String>();
list.add("1");
list.add("2");
list.add("3");
list.add("4");
list.add("1");
for (String temp : list){
System.out.println(temp);
}
System.out.println("Set example .....");
Set<String> set = new HashSet<String>();
set.add("1");
set.add("2");
set.add("3");
set.add("4");
set.add("1");
set.add("2");
set.add("5");
for (String temp : set){
System.out.println(temp);
}
}
}
Output List example ….. 1 2 3 4 1 Set example ….. 3 2 10 5 4
Found a mistake? Have a question or improvement idea?
Let me know.
Table Of Contents