import java.io.*;

// boring java code that uses the RandomAccessFile class to make 
// some large (empty) text files 1.txt, 2.txt,..., and sets their 
// file sizes to erm, a big number. The text files are roughly 2gb-ish.
// credits: arup ghose, james warren 2006

public class MakeFiles {
  public static void main(String argv[]){
    MakeFiles m = new MakeFiles();
    m.messWithFileSize();
  }
  
  public void messWithFileSize() {
    try{
      //create 5 files, each 2 gigs-ish
      String temp = "";
      for (int i = 1; i <= 5; i++) {
        temp = i + ".txt";
        FileWriter fstream = new FileWriter(temp);
        BufferedWriter b = new BufferedWriter(fstream);
        b.write("Hello I am a file");
        //Close the output stream
        b.close();
        RandomAccessFile f = new RandomAccessFile(temp,"rw");      
        f.writeChars("test");
        f.setLength((long)(Integer.MAX_VALUE));
      }
    } catch(IOException ioe) {}
  }
}