I am getting CORS issue while calling API from Ajax with header Content-Security-Policy":"frame-ancestors 'none'. My APIs are built in Java spring boot. API server is already configured with Access-Control-Allow-Origin : *. If i remove Content-Security-Policy":"frame-ancestors 'none', the API is working…
I have an issue in converting JSONArray into a List using Jackson Object Mapper. public class Main { public static void main(String[] args) throws Exception { String test = Files.readString(Path.of("test.json")); callRequired(test); } public static void callRequired(String test) { ObjectMapper mapper…
I have searched for cache in/of ExoPlayer but i neither understoond them nor could implement them correctly. In this asked question for using cache in Exoplayer there are some answers with sample code. The first answer that i'm not able…
I'm new to Android Studio and try to develop my first application. I have 3 activities MainActivity, DashboardActivity, and SplashActivity. DashboardActivity - protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_dashboard); Hooks(); allQuestionsList=listS; Collections.shuffle(allQuestionsList); modelClass = listS.get(index); setAllData(); } SplashActivity- public class…
I have no idea why I see this error on my code. I was tryed almost everything but there is still error (This is not a part of problem description but i need to add some more text so i…
The problem is that a thymeleaf does not find my css file Project structure enter image description here I am able to access css file with given url http://localhost:8080/styles.css I use spring boot 3.1.1 I have tried and as well…
In our project there is .idea folder checked-in into git repository with old content (there is even .iml file that is actually previous generation), and it puts project into dirty state right after import. While ultimate solution will be to…
I have json { "Person": { "PersonId": 122, "Name": "John", "Surname": "Doe", "age": 2 } } I want to convert it to Java class public class Person { private String personId; private String name; private String surname; private int age;…
I'm trying to make a TextView blink while the user is in the Main Activity. I created a new thread but what happens is that the TextView's visibility turns on, than off and then the app closes itself with Android…
I built a regex to capture the value from the pattern, where pattern is to identify the json and fetch value from it. But along with the expected groups, it is also capturing the empty strings in the group. Regex:…