Question

How to to create a sub list from an ArrayList in Java

Answer 1

import java.util.ArrayList;
import java.util.List;
  
public class MyClass {
    public static void main(String args[]) {
        ArrayList arrList = new ArrayList();
    
        arrList.add("Java");
        arrList.add("C#");
        arrList.add("C++");
        arrList.add("PHP");
        arrList.add("JavaScript");
        arrList.add("C");
        arrList.add("Swift");
         
        List sublist = arrList.subList(1, 4);
        
        for (int i = 0; i < sublist.size(); i++) 
            System.out.println(sublist.get(i));
    }
}
    
    
    
    
/*
run:
    
C#
C++
PHP
 
*/

 

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Answer 2

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
   
public class MyClass {
    public static void main(String args[]) {
        ArrayList al = new ArrayList(Arrays.asList("c#", "c++", "c", "java", "go", "python"));
    
        List<String> sublist = al.subList(1, 4);
          
        System.out.println(sublist); 
           
        for (String str : sublist) {
            System.out.println(str);
        }  
    }
}
     
     
     
     
/*
run:
     
[c++, c, java]
c++
c
java
  
*/

 

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