Answers for "java array insert at beginning"

Java

0

java arraylist add to top

//create an ArrayList
  ArrayList<String> myList 
                = new ArrayList<String>();
        
//some items to ArrayList
myList.add("One");
myList.add("Two");
myList.add("Three");

/*
* To insert element at beginning of ArrayList
* use add method of ArrayList class with index 0
*/

myList.add(0, "Zero");

Posted by: Guest on March-18-2020

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