i need help in file

i creat Jcombo box that contain names of file
and i make the following step to put the user select to astring
String h=jb1.getSelectedItem().toString();
and according to string h which is the name of file i want this file to be write
file f=new file(h)
FileReader fr = null ;
BufferedReader br = null;
BufferedWriter bw= null;

try
{

fr = new FileReader(in);

br = new BufferedReader(fr);

while ((thisLine = br.readLine()) != null)
{
System.out.println(thisLine);

//out.close();


}
}
catch (Exception l)
{
System.out.print("error");
}
}
but when i run that it tell me that it can not find the file
i fell that because i pass string h not (Ex."in.txt) how i can solve that
note i can pass the name of file direct
help me please

Here is the right code to make it work:

Code:

---

  public static void main (String[] args){
    JFileChooser jb1=new JFileChooser();
    jb1.showOpenDialog(null);
    String h = jb1.getSelectedFile().getPath();
    File f = new File(h) ;
    FileReader fr = null ;
    BufferedReader br = null ;
    BufferedWriter bw = null ;
    String thisLine = "" ;
    try {
      fr = new FileReader(f) ;
      br = new BufferedReader(fr) ;
      while ((thisLine = br.readLine()) != null) {
        System.out.println(thisLine) ;
        //out.close();
      }
    }
    catch (Exception l) {
      System.out.print("error") ;
    }
  }

---

I just have one personal question!
Why does all your posts have a sad or angry smiley?
:D http://www.vbforums.com/images/ieimages/2006/02/1.gif

because i have certain time to deliver it to my dr thank you for your reply