I want to send a simple POST request to another application to trigger some action there. I have a quarkus project and want to send the request from inside my CreateEntryHandler – is this possible in a simple way? Or do I need to add something like Apache Httpclient to my project? Does it make sense in combination with quarkus?
Tag: java
@AliasFor doesn’t work on attribute in custom annotation
I’m using SpringBoot 2.4.2. And I’m struggling with @AliasFor with custom annotation. I implemented below custom annotation. And using it like this. And this test code fails. with message I don’t know why, anyone know? Answer An annotation is static metadata for a class, field etc. so Spring cannot change anything about it. To make features as @AliasFor possible Spring
Recursion Showing Adjacent Blank Mines in Minesweeper
I am fairly new to Java and I have been working on a Minesweeper game. I am trying to get the adjacent cells to be revealed recursively when an empty cell is clicked. I do this by calling showCell() shown below: Cells array declaration and population: toggleFlag() showCell() The problem I am having is when I hit this portion of
I can’t seem to figure out why I keep getting true when I clearly overridden the equality method
I’m trying to figure this out but I can’t seem to get it to compare correctly. As I try to setup the code whenever I run it the result would end up becoming True when I need it to produce a false test as well. Extensive testing shows it to be always true and I have no idea how to
Read a text file to create a 2D Array in Java
I have a text file with first line will be the size of the board and the remaining values will be the values of p row by row. All values are separated by whitespace. For example: 5 2 5 10 3 5 4 6 9 12 3 11 5 9 7 7 7 2 4 8 19 2 6 8
2D Array work, out of bounds error, for loop,
One of my school works tells us to make an 2D array, and display what is in the array. I don’t know why it is saying out of bounds, and am kind of stuck. What we where tasked to do is to make, 10 student IDs and 3 tests with scores for each of them, as shown below in the
Why is my image not being added? JavaSwing
I made this program, assume I have an extra src folder in my buildpath with the monkiflipppp.gif there. It just runs and has a button, but the button won’t actually do anything… Not sure if I need …
Log4j2 how to overwrite path in configuration log4j2.xml?
I have to save the logs to the path taken from the database. I know the logs start earlier. For this, in xml I have a path configuration, but I want the path to be overwritten after downloading data from the database. Log4j2.xml Answer Take a look at Programmatic Configuration… My suggestion would have no Log4j2.xml logging, just add a
How do I work with objects in lists and can I create multiple objects with different names in a loop?
I need to create Objects of a class called “Tile”. I have 9×9 chess board like grid and want to initiate the whole board at once. The position of a Tile is defined by an x and y-axis and I need to work with those later. I thought about doing it with a loop but I want each object to
Formatting ZonedDateTime for previous years
I am trying to format MM/dd/YY into uuuu-MM-dd’T00:00:00Z. I have the following code. String dateTime = “12/10/20”; DateFormat df = new SimpleDateFormat(“MM/dd/yy”); Date date; …