All Questions
Tagged with error-handling java
157 questions
0
votes
3
answers
180
views
Java exceptions that show the message when converted to String
I’m working with custom exceptions in Java for stack operations. However, I’m unsure if the exception handling is being handled properly, especially in terms of how exceptions are thrown and caught. ...
- 11
5
votes
2
answers
961
views
Simple load balancer
I would like to know the possible improvements in design and concurrency of the following load balancer:
ability to add/register new instance
keep max of 10 instances for load balancer
forbid ...
- 53
0
votes
1
answer
217
views
Handling exceptions of FileInputStream and XSSFWorkbook
Can you tear my code apart with code review comments?
Below is a simple method which reads an XLSX file and does some stuff with it.
I use FileInputStream and ...
- 151
2
votes
1
answer
171
views
Beginner Java Tic-Tac-Toe
I had a Tic Tac Toe assignment for class and the program seems to work fine but I feel like the exception/input handling could be done in a much better way. Is this a good way to approach the ...
- 23
3
votes
2
answers
132
views
Spring boot shop application with error handling
I'm writing a simple online shop using spring boot, for learning purposes. Right now I have purchasing-service and a product-service. The purchasing-service makes requests to the product-service via ...
- 263
0
votes
1
answer
69
views
When to use IllegalStateException [closed]
I am implementing an API that implements an interface, but I do not need to implement all methods.
In that case, is it better to just return null or throw an IllegalStateException because it if not ...
- 930
1
vote
1
answer
3k
views
Spring boot: better way to handle response and exceptions
I am working on a quite a big Spring Boot web service and I wanted a standardized and simplified way to handle responses and exceptions by following fluent API design.
So this is what I did and it ...
- 267
5
votes
0
answers
1k
views
Exception handling: using @JsonProperty value to make error message
If the validation in RestController fails, I need to handle MethodArgumentNotValidException and provide an errorMessage, that ...
- 151
1
vote
1
answer
895
views
Android APP FTP uploading file implementation in Java
This is a follow-up question for Android APP FTP host profile class implementation and Android APP connect to FTP server in Java. I am attempting to perform the upload operation to specified FTP ...
- 7,014
1
vote
1
answer
66
views
Android APP user registration page implementation
This is a follow-up question for Android APP User class implementation. I am attempting to build a user registering system and this post shows the user registration page implementation.
The ...
- 7,014
1
vote
1
answer
80
views
Android APP Password Strength Assessment class implementation
This is a follow-up question for Android APP User class implementation. I am attempting to create a password strength assessment class which is named ...
- 7,014
1
vote
1
answer
1k
views
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 ...
- 19
1
vote
1
answer
186
views
2
votes
0
answers
396
views
Custom MediaController with full screen video image option
I have overridden setAnchorView() of MediaController class to display full screen option icon using below code.The code seems to be working fine in devices I tested but I have few doubts for which I ...
3
votes
2
answers
328
views
Tic-Tac-Toe in Java
I am currently learning Java; I could really use some help from more experienced programmers.
How can I clean up my Tic-Tac-Toe code? What mistakes have I made? Can I use more exception handling? I ...
- 31