java/simple program on ArrayList at master · Alekha-32/java · GitHub

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package Collections;

public class Book {


	int id;
	String name;
	String authorName;
	String publisher;
	int pageNo;

	public Book(int id,String name, String authorName, String publisher, int pageNo) {
		this.id = id;
		this.name = name;
		this.authorName = authorName;
		this.publisher = publisher;
		this.pageNo = pageNo;
	}


}

package Collections;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class ArrayList101 {

	public static void main(String[] args) {

		//ArrayList<Book> l1 = new ArrayList<>();
		LinkedList<Book> l1 = new LinkedList<>();

		Book b1 = new Book(1,"youcanwin","Shivkera","BPD",200);
		Book b2 = new Book(2,"thinkAndGrowRich", "NepoleanHill","enadu",350);
		Book b3 = new Book(3,"copycat","Someone","abn",400);
		Book b4 = new Book(4,"thinkAndGrow", "Hill","enadu",350);

		l1.add(b1);
		l1.add(b2);
		l1.add(b3);
		for(Book a:l1) {
			System.out.println(a.id+" "+a.name+" "+a.authorName+" "+a.publisher+" "+a.pageNo);

		}
		//System.out.println("After replace the elements");
		/*
		 * l1.set(2,b4); for(Book a:l1) {
		 * System.out.println(a.id+" "+a.name+" "+a.authorName+" "+a.publisher+" "+a.
		 * pageNo);
		 *
		 * }
		 */
		System.out.println(l1.isEmpty());


	}

}