How to Efficiently Remove an Element from a Java Array?

Removing an Element from an Array (Java)

Question: How can I efficiently remove an element from an array in Java?

Answer:

One effective method for removing an element from an array is by utilizing the ArrayUtils class from the Apache Commons Lang library. ArrayUtils provides various utility methods for working with arrays, including a removeElement method.

Example Usage:

To remove a specific element from an array, you can use the following syntax:

array = ArrayUtils.removeElement(array, element);

Where:

• array is the input array from which the element should be removed.
• element is the element to be removed.

This method will return a new array with the specified element removed, while the original array remains unaffected.

Additional Information:

The Apache Commons Lang library is a popular open-source library that provides a wide range of utilities for Java development, including various methods for manipulating arrays. The Javadocs for this library can be found at commons.apache.org.

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