Help, Substring not working, dont know why...

I need to load some xml file and extract some data from it.

I have this code.

I thing that this have to work but havent...it prints input error...

Any suggestion?

file is opened by this code it works

/////

if (e.getSource() == openButton) {

int returnVal = fc.showOpenDialog(FileChooserDemo.this);

if (returnVal == JFileChooser.APPROVE_OPTION) {

file = fc.getSelectedFile();

////

/// this doesnt work

try {

String f;

FileInputStream fstream = new FileInputStream(file);

BufferedReader in = new BufferedReader(new inputStreamReader(fstream));

while ((f = in.readLine()) != null)

{

System.out.println(in.readLine());

String document = in.readLine().toString();

String startTag = "<Text>";

String endTag = "</Text>";

int start = document.indexOf(startTag) + startTag.length();

int end = document.indexOf(endTag) + 1;

String result = document.substring(start,end);

System.err.println(result);

}

in.close();

[1083 byte] By [Hempa] at [2007-11-27 4:35:58]