All Questions
Tagged with ioerror-handling
19 questions
3votes
2answers
381views
Retry read/write until all bytes are transferred or error occurs
Currently I have a wrapper function for the read/write system calls, the purpose of which is to eliminate partial transfer ...
user256024
1vote
1answer
1kviews
Read and sort 100 numbers from a text file
The program itself reads 100 values from a text file named input.txt. Then sorts those values in ascending order and writes the values to a new file called ...
4votes
2answers
239views
Reader for graph-file with ugly return and questionable use of streams
I wrote a class that contains a static method that reads in files from NetworkRepository and converts them into a list of integer-arrays, each representing an edge. The file format from ...
- 195
2votes
0answers
804views
Implementation of SCPI for control of test instruments
I work with electronics test equipment. I like to be able to automate tests using their remote control interfaces. I have built a pattern, a few base classes, that I can apply to all devices that ...
3votes
3answers
193views
Calculate total, minimum, maximum and mean from a set of distances
I have only begun to learn C++ and am reading through the book, "Programming Principles and Practices Using C++". This bit of code is my attempt to complete exercise 3 at the end of chapter 4. The ...
4votes
1answer
2kviews
Error handling with C-string input using get() and getline()
I've just learned the basics of c-strings and how to read line oriented input. I noticed that fail bits are set for each function. However, not every problem sends a fail bit, so I thought this would ...
3votes
2answers
843views
C gets_s() implementation
I'm in a class that is using C, and my instructor has unfortunately used gets() in sample code. As this is obviously a heinous oversight, likely to cause undefined ...
- 1,944
0votes
3answers
93views
Processing an InputStream and writing to an OuputStream, and ensuring that both streams get closed
Is it a bad thing to do multiple file closings in single finally block? Relevant excerpt: ...
5votes
1answer
273views
Transferring data from one file stream to another
I am currently reading Clean Code and for fun and profit, I intended to refactor some of the Java Tutorials and since I wanted to improve my Exception handling, the Byte Stream one with its lots of ...
- 728
4votes
2answers
263views
5votes
2answers
16kviews
IO and Scanner exception handling
I have created a sample file reading program as an exercise while learning how to implement good exception handling. I want to ask: is this a good approach or is there some other solution that I am ...
- 567
6votes
5answers
9kviews
Java Stream Exception Handling
I find this piece of Java code really ugly and cumbersome. How can I refactor it to be more clean and easier to read? ...
- 95
15votes
2answers
17kviews
Better option than "errno" for file IO error handling
I have the following method for opening a file: ...
- 17.2k
8votes
3answers
21kviews
Validation/error handling of user input values
This is a tiny learning program that lead to an interesting question: how can I best/most elegantly handle user entered numbers? This method works, fails cleanly, and reads well. It doesn't apply to ...
- 225
5votes
1answer
437views
Reading the contents of an XPI file
I wrote this code to list contents of an XPI file and then read the contents in it. I was thinking of these areas of improvement: I put the zr.open in the ...
- 261
