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import 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 list = new ArrayList(); 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
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