import java.io.*;
import java.util.List;
import java.util.*;
import java.util.ArrayList;
import java.util.Queue;// Queue
public class Test_This {
public static void main(String[] args) throws IOException{
// TODO Auto-generated method stub
Process p1 = new Process();
p1.method_1();
}
}
class Process
{
String[] first = {"a","e", "c","b","d"};
public Process()
{
System.out.println("Default) constructor");
}
public void method_1()
{
LinkedList list = new LinkedList();
System.out.println("Sort arrays ");
Arrays.sort(first);
for(int i = 0; i < first.length; i++)
{
list.add(first[i]);

}
list.push("zeta");
System.out.println("pushed an item at the begning " +list);
System.out.print("remove first item " +list.removeFirst());
System.out.println(" \t" +list);
list.pop();
System.out.println("remove first item with pop " +list);

}
}