Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question My UTF-8 strings have been converted to ISO-8859-1 strings in the following way:
Tag: java
Is there a numerical type (primitive or class) in Java that contains every other numerical type?
Can any number be converted into a Double in Java ? If not, is there a Number class that could parse any numerical type and that would provide basic mathematical operations ? I have numbers that can be either int, double, float, long, unsigned float or unsigned long. If I could just call them “Number” it will be easier as
Add Framework Support missing in Intellij
I am trying to add an external library using Maven. Tutorials mention to right click on a module, and select “add framework support.” I have looked in detail, and I cannot find that option in my IntelliJ. Here is my current version of IntelliJ Any insight would be appreciated, as I have been stuck on this for a while. Answer
Intellij highlighting not existing errors, thinking that LWJGL is not imported
I imported LWJGL to the libs folder inside the project. The application works fine, but Intellij is highlighting almost every line, thinking that lwjgl is not imported. Is there any simple solution? I want to avoid importing the library another way. Answer Try invalidating caches via File → Invalidate caches/restart in the top menu.
Caused by: java.lang.NoClassDefFoundError: io/jsonwebtoken/Jwts
i am using jjwt-0.9.1.jar and runtime gives this exception for jersey reset API call. When i use this code using java main() method, its works perfectly but when i call from servlet to that class, the method throws exception. When call servlet to java class method i.e.createJWTToken() gives following exception in tomcat. Answer The exception is java.lang.NoClassDefFoundError: io/jsonwebtoken/Jwts Check the
Spring Boot + Elastic Search : Connection Refused with Java RestHighLevelClient
I am implementing an elastic pool for my spring boot project also I am using spring boot 2.1.4 and elastic search 7.3.0. I am stuck at this. When any API trying to query it gives java.net.ConnectException: Connection refused. I want to use configuration with customizeHttpClient with a setting thread count. So It makes only one connection when application will start
How to convert input type [closed]
I am making timer when user set time and when I want to set time in second “mm:ss”(minutes:seconds) formula my app stops becouse app doesn’t accept colon. So how to convert input type from “mm:ss” to “…
NullPointerException while selecting image from the storage for the Second time onwards, No NullPointerException while selecting First time
I have set up a button that is meant to check for READ_EXTERNAL_STORAGE permissions, and then open the users phone storage display images. I’ve done this successfully via the following code: All of this works perfectly on the first try. The user sees the permission dialog box, presses agree and the image selector opens displaying images on their phone! However,
Ordered or unordered Sequence problem in java
I am facing problem in solving the question below:- (can someone please help????) Write a program that reads a sequence of integer numbers and outputs true if the sequence is ordered (in ascending or descending order), otherwise, false. Keep in mind, if a number has the same value as the following number, it does not break the order. The sequence
Log4j warning and ClassNotFoundException problem
I am trying to run my javaFX project on the console using the jar file of the project on windows. I am running the program with the following command: java -jar INF202_PROJECT.jar When I run it in the IDE (I am using intellij) it runs normally and as expected but I get the following output: And when I run the