import java.util.ArrayList;
public class TestArrayList
{
public static void main(
String[ ] args)
{
ArrayList list = new ArrayList( );
list.add("this");
list.add("is");
list.add("lots");
list.add("of");
list.add("fun");
list.add("for");
list.add("every");
list.add("java");
list.add("programmer");
System.out.println(list.toString());
}
public static void markLength4(ArrayList<String> list)
{
int index = 0;
while(index < list.size())
{
String next = (String)list.get(index);
if(next.length( ) == 4)
{
list.add(index, "****");
index = index + 1;
}
else
index = index + 1;
}
for(index = 0; index < list.size( ) ; index++)
{
System.out.println(list.get(index));
}
System.out.println(markLength4(list));
}
}
