How can I get user keycloak attributes (username, firstname, email…) based on user id? The user I’m using in the Keycloak session has already the role view-users assigned so I should be able to list at least all users, is there any Keycloak class that I can use? What I’m trying to achieve he…
Tag: api
Can I use deprecated classes?
Will using deprecated classes cause severe problems to the program? What is the meaning of deprecated? Can I still work with deprecated classes? An example for it is the ProgressDialog view in Android. It deprecated from API 26 and the replacement is the ProgressBar view. What happens if I will still use the …
Create Post Api in Java for Test Rail
Im trying to create a java post request to create a test run on test rail, however it doesn’t seem to be working heres my code: The testrail documentation is here im looking for the add run http://docs.gurock.com/testrail-api2/reference-runs Any help here how to make this actually work , is completing b…
Request working fine in postman, but getting a 403 in OkHTTP
I’m trying to make a request to the Genius API, but I’m running into some issues using OkHTTP. This is my small script I’m using to make the call: When I run this script, I get a 403 error: For reference, here is a picture of me making the same exact request with Postman, and it works: Any i…
How to resize page to fit drawing contents in Open office/Libre Office Draw
I am programmatically drawing a flowchart in open office draw by means of Java UNO Runtime Reference api.After I have drawn the flowchart I want to resize the page according to the area aquired by the contents drawn.I have noticed that Microsoft Visio has a property called “size to fit drawing contents&…
How to create and run Apache JMeter Test Scripts from a Java program?
I want to use the API provided by Apache JMeter to create and run test scripts from a Java program. I have understood the basics of ThreadGroup and Samplers. I can create those in my Java class by using the JMeter API. However, I am not getting any idea on how to create a test script combining the thread grou…
Simple (Twitter + Streaming API + Java + OAuth) example
In my quest to create a simple Java program to extract tweets from Twitter’s streaming API, I have modified this (http://cotdp.com/dl/TwitterConsumer.java) code snippet to work with the OAuth method. The result is the below code, which when executed, throws a Connection Refused Exception. I am aware of …
Why no tail() or head() method in List to get last or first element?
I recently had a discussion with a collegue why the List interface in Java doesn’t have a head() and tail() method. In order to implement such a functionality would have to write a wrapper that looked something like this: I’m not aware of all List implementations but I assume that at least in Link…
Creating a string attribute in Weka Java API
I’m trying to create a new string Attribute using Weka’s Java API… Reading through the API javadocs, it appears that the way to do so is to use this constructor: but I’m stuck as to what I should pass into the attributeValues parameter… when I put in null, Java complains about pr…
How to rotate text in a spreadsheet cell using Apache POI?
How can I rotate the text within an HSSFCell class of Apache POI? Answer Use HSSFCellStyle, that class has a method called setRotation(short rotation) which will rotate the text. All you do is apply the cell style to a cell: