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Java - modify items in ArrayList
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In this article, we would like to show you how to modify items in the ArrayList in Java.
Quick solution:
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myArrayList.set(index, element);Where:
myArrayList- ArrayList name,index- index of the element to replace,element- element to be stored at the specified position.
In this example, we modify items with the specified index (0 and 1) using set() method.
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import java.util.ArrayList;2
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public class Example {4
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public static void main(String[] args) {6
List<String> fruits = new ArrayList<>();7
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// add items to the ArrayList9
fruits.add("Apple");10
fruits.add("Banana");11
fruits.add("Cherry");12
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// modify/change items14
fruits.set(0, "Orange");15
fruits.set(1, "Kiwi");16
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System.out.println(fruits);18
}19
}Output:
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[Orange, Kiwi, Cherry]References
