I’m trying to decide whether I could switch to JavaFX for the user interface of my Java application. Most of my users would be using the Oracle JRE, which has JavaFX integrated these days. However, some are using OpenJDK (on linux). This (old) question suggests that OpenJDK deals very badly with JavaFX.…
weblogic.net.http.SOAPHttpsURLConnection cannot be cast to javax.net.ssl.HttpsURLConnection
I am getting “java.lang.ClassCastException” while trying to connect to a url using javax.net.ssl.HttpsURLConnection . I am using Weblogic Server 10.3.4. The exception which i am getting is : Any possible reason of getting this error ? Answer I got the solution finally. If we are using Weblogic ser…
android java not enough sequential memory for stringbuilder
My app is parsing a large http response, the http response is over 6 megabytes and is json, but not in a standard schema. final char[] buffer = new char[0x10000]; StringBuilder out = …
How do you create a Fuseki SPARQL server using the Apache Jena Java API?
I am trying to create a Fuseki SPARQL server on my machine. The documentation on the Jena website describes how to create such a server from the command-line, here: http://jena.apache.org/documentation/serving_data/. I am looking for a way of creating and initializing such a server just using the Jena Java AP…
How I can index the array starting from 1 instead of zero?
Here I want to index the inner for loop starting from 1 , but it is not working as expected, I also changed the j Answer Java arrays are always 0-based. You can’t change that behavior. You can fill or use it from another index, but you can’t change the base index. It’s defined in JLS §10.4, …
Unparseable date: “2013-07-11T13:41:22.000Z” (at offset 23)
Can anybody tell me why in the world I got this exception? 08-28 08:47:05.246: D/DateParser(4238): String received for parsing is 2013-08-05T12:13:49.000Z Answer try using The Z at the end is usually the timezone offset. If you you don’t need it maybe you can drop it on both sides.
How to clear ListBox? (ZK)
I have very simple question. I amazed, that couldn’t find answer. How can I make total clearing of ListBox (org.zkoss.zul.ListBox) in ZK Framework? Answer Code below clears the Listbox, but maybe causes problems, if a model is used : Code below clears the selection : Code below sets a new model, deletes…
Selecting an item from a combo box selenium driver with java
I tried to select an item from a combo box through selenium driver with java, but it didn’t work. This is my code… Answer In WebDriver there is separate Class (Select) is there to deal with Combo lists. Use below logic to select options from pick list fields Refer this post for more info regarding…
java class method stubs with /* compiled code */
I just received a third party authentication library to use in my clients application. I didn’t receive any documentation with it and am trying to dig through the source and see how it works. I’m very to new Java when i click Go To -> Declaration on methods in IntelliJ it sends me to a .class f…
Making an ASCII rhombus with loops
I got a problem to create a rhombus, my code here: However, the output is: I think the problem is in the code which I highlighted. Answer You are right in indicating the possible problematic line. Surprised that you did it right in first half: