Return Array From Method

  public class ReturnArrayFromMethod {
  
  public static double[] doubleArray(double []array){
    
     double newmarks[] = new double[array.length];
     
     for (int i=0;i<array.length;i++)
       newmarks[i] = array[i] * 2;
     
     return newmarks;
    } //end printArray
  
    public static void printArray(double []array){
      for (int i=0;i<array.length;i++)
        System.out.println(array[i]);
  } //end printArray

  public static void main(String[] args) {
    
    double marks[] = {45.5,46,49,13};
    double marks2[] = doubleArray(marks);
    
    printArray(marks);
    System.out.println("========");
    printArray(marks2);
    
  }//end main
  
} //end class