Answers for "declare arraylist in java"

Java

How to create an ArrayList

import java.util.*;  
class JavaExample{  
   public static void main(String args[]){  
      ArrayList<String> alist=new ArrayList<String>();  
      alist.add("Steve");
      alist.add("Tim");
      alist.add("Lucy");
      alist.add("Pat");
      alist.add("Angela");
      alist.add("Tom");
  
      //displaying elements
      System.out.println(alist);
  
      //Adding "Steve" at the fourth position
      alist.add(3, "Steve");
  
      //displaying elements
      System.out.println(alist);
   }  
}

Posted by: Guest on September-27-2021

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how to declare array of arraylist in java

List<List<Individual>> group = new ArrayList<List<Individual>>(4);

Posted by: Guest on March-03-2021

Source

How to create an ArrayList

ArrayList<Integer> list=new ArrayList<Integer>();

Posted by: Guest on September-27-2021

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