Thursday, 17 March 2016

ArrayList Demo 1

import java.util.*;
class ArrayListDemo1
{  public static void main(String[] args)
   { ArrayList<String> al=new ArrayList<String>();
System.out.println("Initial size of al : "+ al.size());
al.add("C");
al.add("A");
al.add("E");
al.add("B");
al.add("D");
al.add("F");
al.add(1,"A2");
//al.add(new Integer(5)); //will not compile
System.out.println("Size of al after additions:"+al.size());
System.out.println("Contents of al:"+al);
al.remove("F");
al.remove(2);
System.out.println("Size of al after deletions:"+al.size());
System.out.println("Contents of al:"+al);
  }
}

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