How do I install javacc in Windows 10? I visited https://javacc.github.io/javacc/, but there's no clear instruction to set it up on Windows.
I have a spring boot application to which I am adding a camel route. The class where the route is defined extends FatJarRouter and is annotated with @Component.
I am trying to preview any type of file such as image,pdf,doc,odt,xlsx,csv,text etc in my web app using jsf. My flow of code: Generating a presigned url using a
When using PDFBox, we encounter an issue where if we call render on a PDDocument, it sometimes loses content, such as fonts or certain shapes. Having dug into
I am programming a TicTacToe game and I want to use a for loop with my JButton components inside them like this: private void clearField(){ for (int i = 0;
I need both java and python in my docker container to run some code. This is my dockerfile: It works perpectly if I don't add the FROM openjdk:slim #get pyth
In the following snipped the property $F is of class java.time.LocalDateTime or java.time.LocalDate. <textField pattern="EE. dd.MM.yyyy"> <reportE
I am using in-app update but it is not working in production. I tried various ways but could not resolve the issue. The code is in java for android studio proje
According to this article here, on abstract class vs interface, abstract classes a SLIGHTLY faster than interfaces, why is that and can you explain the mechanic
I am trying to create a dataflow template using the below mvn command And i have a json config file in the bucket where i need to read different config file for
My app displays a long line of text like this: I want to add a ">" character to each line, so I tried the following code: private String addPrefixChars(Stri
A user will define a line on screen which will have, when drawn, a given thickness (or width). I now need to be able to determine the coordinates of a bounding
I have a function generateImageOutput below to write BufferedImage to jpeg file. public boolean generateImageOutput(BufferedImage image, String filename){
I try to get data from Kafka to Flink, I use FlinkKafkaConsumer but Intellij shows me that it is depricated and also ssh console in Google Cloud shows me this e
Well, I have built an app to store values on a remote database. It works!! I didn't use an emulator for testing instead I used my own phone. Now the problem is
I am not sure what I have done but for a moment my code was working smoothly and after I added a new activity the error Attempted to finish an input event but t
I have written a Java client code using SAAJ for Primevera P6 webservices. I am getting the below authentication error. I am providing the http username + passw
I have a kafka consumer which is subscribing on a topic. Implementation is working fine. But when trying to implement unit tests for that, there's a problem bec
I'm trying to initiate a Springboot project using Open Jdk 15, Springboot 2.6.0, Springfox 3. We are working on a project that replaced Netty as the webserver a
We are attempting to replace our existing Cassandra EC2 Cluster with AWS Keyspace and we are attempting to keep our old code base. The idea is to simply get out