Try this
import java.io.*;
import java.util.Scanner;
public class FileRead {
public static void main(String[] args) throws IOException
{
StringBuffer strBuff = new StringBuffer();
String str = null;
File file = new File("test.txt");
try {
Scanner scanner = new Scanner(file);
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
Scanner lineScanner = new Scanner(line);
lineScanner.useDelimiter("");
while (lineScanner.hasNext()) {
String part = lineScanner.next();
if(!part.equals(" "))
strBuff.append(part);
if(strBuff.length() == 5){
System.out.println("strBuff= "+strBuff.toString());
strBuff.delete(0,strBuff.length());
}
}
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}