Syntax error How to convert an array of objects to an array of their primitive types in java?

How to convert an array of objects to an array of their primitive types in java?

Apache Commons provides a library named org.apache.commons.lang3 and, following is the maven dependency to add the 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. Using the toPrimitive() method of this class you can convert An object array to an array of primitive types:

Example

import java.util.Arrays;
import org.apache.commons.lang3.ArrayUtils;

public class ArraysToPrimitives {
   public static void main(String args[]) {
      Integer[] myArray = {234, 76, 890, 27, 10, 63};
      int[] primitiveArray = ArrayUtils.toPrimitive(myArray);
      System.out.println(Arrays.toString(primitiveArray));
   }
}

Output

[234, 76, 890, 27, 10, 63]
Updated on: 2020-02-19T11:04:46+05:30

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