Passing arrays as a parameter

import java.io.*;
import java.util.*;//to use EnumSet, EnumMap classes
public class Test_This {
public static void main(String[] args) throws IOException{
// TODO Auto-generated method stub
Process pp = new Process();
double[] d = { 1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7,8.8,9.9,10.1 };
try{
pp.read_input(d);
}//try
catch(NumberFormatException e)
{ System.out.println("data was blank");}
}
}
class Process
{
private static int counter = 1;
public Process(){ System.out.println("Parent class Process constructor responded " + counter++);}
public void read_input(double[] dd)
{
for (Double dr : dd)
System.out.printf("%s ", dr);
System.out.println();

}
}