try {
    fis = new FileInputStream(fName);
} catch (FileNotFoundException ex) {
    //...
}

DataInputStream myInput = new DataInputStream(fis);
    try {
    	while (thisLine = myInput.readLine()) != null) {
    		StringTokenizer st = new StringTokenizer(thisLine, ";");
    		while (st.hasMoreElements()) {
        	// do something with st.nextToken();
    }
}
} catch (Exception e) {
//...
}

DataInputStream d = new DataInputStream(in);

BufferedReader d
          = new BufferedReader(new InputStreamReader(in));

BufferedReader br = new BufferedReader (new InputStreamReader (source, charset);
while (br.readLine () != null) { ... }

File myFile = ...
List<String> lines = FileUtils.readLines(myFile, "UTF-8");

for (String line : lines) {
    StringTokenizer st = new StringTokenizer(line, ";");
    while (st.hasMoreElements()) {
        // do something with st.nextToken();
    }
}