Tid og udskrivning

2)
import java.io.*;

public class TextFileOutput_App1
{
  public static void main(String f[])
  {
  File file = null;
  if( args.length > 0) file = new File(args[0]);
  if( file == null )
  {
    System.out.println("Default: textOutput.txt");
    file = new File("textOutput.txt");
  }

  // Read the bytes directly and count them.
  try
  {
    int tmp = 0;
    FileWriter fileWriter = new FileWriter( file );

    // Read characters from the console and write
    // to the file.
    while ( (tmp=System.in.read()) != -1 )
    {
      // Write one character at a time to the file.
      fileWriter.write( (char) tmp );
    }
    fileWriter.close();
  }
  catch (IOException e)
  {
    System.out.println( "IO error:" + e );
  }

  // Compare to the File class value.
  System.out.println("File.length() = " + f.length() );
}

1) Tror jeg kun du kan klare ved brug af native kode

Får at udskrive på printer kan du måske bruge eksemplet her:
https://lists.xcf.berkeley.edu/lists/advanced-java/2000-June/010395.html