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ArrayListDemo.java

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package javabeginner;

/**

* @author Md. Talal Wasim

* https://github.com/mdtalalwasim

*/

import java.util.ArrayList;

public class ArrayListDemo {

public static void main(String[] args) {

ArrayList colors = new ArrayList();

colors.add("RED");

colors.add("Green");

colors.add("Blue");

colors.add("Yellow");

System.out.println("ArrayList is : "+colors);

colors.remove("Yellow");

//System.out.println(colors);

System.out.println("After using remove :"+colors);

System.out.println("contains() return only true/false :"+colors.contains("RED"));

System.out.println("Get Index of :"+colors.get(1)); //green

System.out.println("size() "+colors.size());

//System.out.println(colors.clear());

colors.clear();

System.out.println("After clear() the List : "+colors);

}

}