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How to add elements to the midpoint of an array in Java?
Apache commons provides a library named org.apache.commons.lang3 and, following is the maven dependency to add library to your project.
<dependencies> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.0</version> </dependency> </dependencies>
This package provides a class named ArrayUtils. You can add an element at a particular position in an array using the add() method of this class.
Example
import java.util.Arrays;
import org.apache.commons.lang3.ArrayUtils;
public class AddingElementToMidPoint {
public static void main(String args[]) {
int[] myArray = {23, 93, 30, 56, 92, 39};
int eleToAdd = 40;
int position= myArray.length/2;
int [] result = ArrayUtils.add(myArray, position, eleToAdd);
System.out.println(Arrays.toString(result));
}
}Output
[23, 93, 30, 40, 56, 92, 39]
Updated on: 19-Dec-2019
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