1. Trouble with Reading/Writing to text file program? stackoverflow.comProblem 1: So basically I am reading from a text file(name, mark1, mark2) for 8 students, I store this in an ArrayList along with a String that is the path for ... |
2. IO exception reading text from a file stackoverflow.comi'm trying to read text from a text file that I have in my computer in drive |
3. Why am I getting an error message "unreported exception Java.io in a java code when trying to read from a text file"? stackoverflow.comI'm new to java and I'm still having issues. I have written code that reads all its data from a text file. It compiles okay but when I try and instantiate the ... |
4. exception in reading a text file coderanch.comHi Guys, I am reading a file in a loop, whichi is being written by some other thread at the same time. The other thread updates the text file. The problem is that during reading the file it throws NULLPOINTEREXCEPTION. Could the casue be that when I am trying to read the file, at the same time the file is opened ... |
5. I am trying to read in a .txt file, but I have a FileNotFound Exception forums.oracle.comworks for me..... dont think there is anything wrong with the code (the part that reads file.... i donno abt the rest)...... a stupid but valid question: u sure u have placed the file correctly? Edited by: no_screen_name on Apr 24, 2008 9:26 AM Edited by: no_screen_name on Apr 24, 2008 9:26 AM |
6. ignore blank lines in text file using number format exception. forums.oracle.comI dont think you know what you want, lol. You cant just magically skip lines. The only way to know if it is blank is to read the line. so ejps solution stands. though if you want to ignore lines with only whitespace you could try some variant of: if(! text.replaceAll(" s+").length() == 0){ or text.trim().length() == 0 ! text.trim().equals("") ..... ... |