Question

How to remove an element at specific index in ArrayList with 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("c++");
        al.add("c#");
        al.add("python");
        al.add("c");
        al.add("php");
        al.add("javascript");
        
        al.remove(3);
        
        System.out.println(al); 
    }
}


/*
run:

[java, c++, c#, c, php, javascript]

*/

 

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Answer 2

import java.util.*; 
  
public class MyClass {
    public static void main(String args[]) {
        ArrayList<Integer> al = new ArrayList<Integer>(Arrays.asList(5, 2, 9, 7, 1)); 
 
        al.remove(0);
        
        for (Integer n : al) {
            System.out.println(n);
        }
    }
}
  
  
  
  
/*
run:
  
2
9
7
1
  
*/

 

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