Задача дан массив целых чисел отсортировать его

/*
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*/

package com.mycompany.mavenproject2;

/**
*
* @author User1222
*/
public class Mavenproject2 {

public static void main(String[] args) {


int[] a = { 4, 2, 1, 5, 3 };
Arrays.sort(a);
System.out.println(Arrays.toString(a));
System.out.println("Hello World!");
}
}
Но высвечивает ошибку

Exception in thread "main" java.lang.RuntimeException: Uncompilable code - cannot find symbol
symbol: variable Arrays
location: class com.mycompany.mavenproject2.Mavenproject2
at com.mycompany.mavenproject2.Mavenproject2.main(Mavenproject2.java:1)
Command execution failed.
org.apache.commons.exec.ExecuteException: Process exited with an error: 1 (Exit value: 1)
at org.apache.commons.exec.DefaultExecutor.executeInternal (DefaultExecutor.java:404)
at org.apache.commons.exec.DefaultExecutor.execute (DefaultExecutor.java:166)
at org.codehaus.mojo.exec.ExecMojo.executeCommandLine (ExecMojo.java:982)

------------------------------------------------------------------------
BUILD FAILURE
------------------------------------------------------------------------
Total time: 3.416 s
Finished at: 2023-05-15T11:06:43+04:00
------------------------------------------------------------------------
Failed to execute goal org.codehaus.mojo:exec-maven-plugin:3.0.0:exec (default-cli) on project mavenproject2: Command execution failed.: Process exited with an error: 1 (Exit value: 1) -> [Help 1]

To see the full stack trace of the errors, re-run Maven with the -e switch.
Re-run Maven using the -X switch to enable full debug logging.

For more information about the errors and possible solutions, please read the following articles:
[Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

что не так то?