Collection_ArrayList1
Objectives : ArrayList add
  • Collection class ArrayList<T> in package java.util.*, can dynamically change the array size and add items to a list
  • This class is a member of the Java Collections Framework.
    methods in ArrayList.

Complete Code:
//Collection_ArrayList1.htm 
import java.io.*;
import java.lang.reflect.*;
import java.util.*;

public class ClassTemplate1 { 

public String str1; private String str2;  public ClassTemplate1() {
// TODO Auto-generated constructor stub
str2="encapsulated strictly Private scope"; 
System.out.println(str2);
}

 public static void main(String[] args) throws Exception {
  // TODO Auto-generated method stub
  try{
  System.out.println(" Arrays List string objects---"); 
  ArrayList str1 = new ArrayList();
  str1.add("Tom");str1.add("Pan");str1.add("Steve");
  //calling static class directly with class name
  Process.display(str1); 
  }catch(NumberFormatException e){
  //
  }
  }
}// end of ClassTemplate1
//Reference super class
class Process{
Process() {} //  constructor

public static void display(ArrayList str1 ){
  for(String stx : str1)
  {
   System.out.println("\t"+ stx + " array of "+ str1.toString());
  }
}

}			
		
		
Runtime View