digvijaybhakuni

package com.learn.dbhakuni.ds;

import java.util.Arrays;
import java.util.Collections;

/**
 * Created with IntelliJ IDEA.
 * User: dbhakuni
 * Date: 31/8/14
 * Time: 12:35 PM

digvijaybhakuni

package com.learn.dbhakuni.ds;

import java.util.Arrays;

/**
 * Created with IntelliJ IDEA.
 * User: dbhakuni
 * Date: 31/8/14
 * Time: 5:27 PM
 * To change this template use File | Settings | File Templates.

digvijaybhakuni

package com.learn.dbhakuni.ds;

import java.util.Arrays;

/**
 * Created with IntelliJ IDEA.
 * User: dbhakuni
 * Date: 28/9/14
 * Time: 10:04 PM
 * To change this template use File | Settings | File Templates.

digvijaybhakuni

package com.digvijayb.learning.concurrency;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;

digvijaybhakuni

package com.digvijayb.aglorithms.pattern.creation;

/**
 * Created by digvijayb on 9/3/15.
 */
//Builder Pattern
public class Product {

    private final String name;
    private final String description;

digvijaybhakuni

class BuilderClient{
    public static void builderClient(){
        /**
         * Some Code
         */
        Product.Builder builder = new Product.Builder("iPhone5", "iPhone 5C", 499.90);//fill in the required field
        builder.brand("apple").maxRetialPrice(699.99);//chaining is done as it return itself
        Product iPhone = builder.build(); // building the immutable object of product iphone
        /**
         * Some Code that use iPhone object

digvijaybhakuni

package com.digvijayb.aglorithms.pattern.creation;

/**
 * Created by digvijayb on 9/3/15.
 */
public class ClientCB {



    public static void builderClient(){

digvijaybhakuni

How to create immutable class
=========================


**Immutable Classes** are those who's object once created it can't be change (or value can't change). So to create **Immutable Class** in java there are some simple that are listed below. 


> **Rules for immutable class:**

> - No **setter** should provide for the field.

digvijaybhakuni

package com.dgstack.dev.vo;

/**
 * @author digvijayb
 *
 */
public class UserVO {

    public UserVO() {
    }

digvijaybhakuni

package com.dgstack.dev;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;

import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventReader;
import javax.xml.stream.XMLInputFactory;