cannot invoke get_Array calss in the main method...any suggestions with explaination?

[TeresaMNelson]

import java.util.Scann er;

public class labNumEight{
public static void main(String[] args){
int[] teresaArray = new int[4];
Scanner input = new Scanner(System. in);
System.out.prin t("Enter a number: ");
teresaArray[i] = input.nextInt() ;
teresaArray[i] = numberEight.get _Array(int[]);
}
}

public class numberEight{
public static double get_Array (int[] teresaArray){
for (int i = 0; i < teresaArray.len gth; i++){
System.out.prin t(teresaArray[i]);
}
for (int i = 0; i < teresaArray.len gth; i++){
System.out.prin t(teresaArray[i] + " ");
}
return get_Array;
}
}

[Sean Pedersen]

Can you be more specific on the error? What's the error say? That code doesn't make sense; What is it supposed to do?