In this exercise, I need to create a equals() method for a Drink class. Two drinks are the same if they have the same name and same size. I am receiving false f
I have this problem when testing a JPA repository: Caused by: org.h2.jdbc.JdbcSQLSyntaxErrorException: Column "CREATED_AT" not found; SQL statement: ins
This may be a very naive question or does not make sense. But i am really confused about implementation of priority queue. Why we cannot use a hashmap with key
I am using a Jersey2 response filter to deal with CORS requests from the browser. At this point it pretty much looks like the one from Paul Samsotha in this que
I'm writing a simple debugging program that takes as input simple strings that can contain stars to indicate a wildcard match-any *.wav // matches <anythin
I am signing an XML document and everything works correctly, but they are rejecting the document because they tell me that the SignedInfo node does not contain
I won't lie, this is sort of homework for my AP Computer Science class. But I talked to my teacher, and he couldn't figure it out either. So I'm doing the Java
I'm using bw application.JDK 8 is upgraded to JDK 11.At line SOAPMessage soapMessage = MessageFactory.newInstance().createMessage(), getting exception as java.l
I found a video on YouTube about using Media class, but when I try to do it - it gives me an error. Could somebody tell me whats wrong? Here's the code, exactly
I keep getting this error when trying to build for android in my flutter app. This all happened when i added firebase messaging version 7.0.3. Even after removi
I am running a main function that calls three others in succession like this: public void test() { countdown(); secondMethod(); lastMethod(); }
Till yesterday: The below code was working fine. System.setProperty("webdriver.chrome.driver", "/Users../Applications/chromedriver"); WebDriver driver = new C
I know this topic has been discussed a lot and I have already read a lot of posts here about that, but I still seem to have trouble. My problem is that I am al
I am writing a recursive function whose purpose is to iterate over the pList File. My code is public static void HashMapper(Map lhm1) throws ParseException {
I am configuring an OAuth2 authorization server in a Spring project. Here is configuration. @Override public void configure(ClientDetailsServiceConfigurer cl
Another try to open a message here My company wants to use the deployment rule set for multiple java versions usage. Currenly we have 1.6.0_13, 1.7.0_51 and 1
I'm using a mustache template in order to generate some code using Java. I'd like to downcase the first letter of a field. Is there some way to get it? I nee
I have a box chart with multiple boxes in rows and columns. The ordering of the boxes is wrong. Each row (color) is labeled by an enum constant of type Multiple
Attempting to run Appium automation scripts on iOS (simulator) on a Mac Mini (M1 chip, if that's relevant). When I run the tests, they work just fine when the A
Currently, I am developing two webapps : the core, developed in Java with Vert.x, receives data from a lot of other apps and sends it to client) the client,