Execute command prompt thru Java

import java.io.*;
import java.io.File.*;

public class TryTry
{
public static void main(String[] args) throws IOException
{
String fileName = “C:\\Documents and Settings\\User\\My Documents\\car.txt”;

String to = “C:\\Documents and Settings\\User\\My Documents\\My Videos”;

String[] commands = {“cmd”, “/c”, “copy”, fileName ,to };
Runtime.getRuntime().exec(commands);

String cmdline = “copy ” + fileName + ” ” + to;

try{

Runtime.getRuntime().exec(commands);

}
catch(Exception e)
{

e.printStackTrace();
}
}

}