Question

How to use get and set with ArrayList in Java

Answer 1

import java.util.*;  

public class MyClass {
    public static void main(String args[]) {
        ArrayList<String> al = new ArrayList<String>();
        
        al.add("Java");
        al.add("PHP");    
        al.add("C");    
        al.add("C++");    
        
        System.out.println(al.get(1) + "\n");
        
        al.set(1, "Python");  

        for (String lang:al)    
            System.out.println(lang);    
    }
}




/*
run:

PHP

Java
Python
C
C++

*/

 

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