Question

How to replace an element of an ArrayList in Java?

Answer 1

You can use the set() method of java.util.ArrayList class to replace an existing element of ArrayList in Java. The set(int index, E element) method takes two parameters, first is the index of an element you want to replace and second is the new value you want to insert.

hope this answer is helpful

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Answer 2

you can use the set () method of Java.util. arraylist class to replace an existing element of arraylist in Java. the set method takes two parameters , first is the index of an element you want to replace and second is the new value you want to insert.