I used Spring Initializr to initialize a new project. I further added MySQL Driver, Spring Data JPA, Spring Boot Actuator, and Spring Web as project dependencies. Exporting the .zip file, the only thing I did is, changed the application.properties file. When I run the application, it starts and stops immediately. Here’s the response: and my application.properties file: My pom.xml file
How to get rid of text outline on JButton
I’m making a program which includes JButtons with the text “+” and “-” on them. Why does the JButton have an outline around the text within? How do I get rid of the square around …
How to get a random multiple of a given number within a range
I’m making a program in which a JPanel is created with a random RGB value and the user has to use buttons to match the color in another JPanel. I want the random R, G, and B values to be multiples of …
How do conventional locks protect from parallel access in Java?
One of the first things we all learnt about concurrency in Java is that we use locks (synchronized keyword, Lock/ReadWriteLock interface) to protect against concurrent access. For example: …
Regular expression to match optional patterns
I know that Regex is a pretty hot topic and that there’s a plethora of similar questions, however, I have not found one which matches my needs. I need to check the formatting of my string to be as follows: All line must start with 5 digits. Characters 6 to 12 must be white space. Character 13 must be either
Log4j2 customize file path with rollingFileAppender (Java)
I am migrating from log4j 1.x to log4j2 in my spring boot application. Being on log4j 1.x I used to define the properties as follows: in my CustomRollingFileAppender I would extend this class with the DailyRollingFileAppender, and would override the setName() method to change my ‘<base.path>’ to the relevant directory name. Migrating to log4j 2.x I no longer have the
Converting String number words to just String number:Java
I’m a beginner coder trying to work on converter for words which should work that way:Input= “zero;six;eight;two” Output = “0682”. But in my case the output I get is “0282”. Are there any solutions to that? Or like maybe I should program differently?. I found that LinkedLists or HashMap could work, if so could you show how? Answer You should
Connecting to OUTLOOK365 from Selenium Java
I have an application that sends a verification code to my Email after entering credentials. I need to read the verification code from my inbox. I am using Outlook and my organization uses the MAPI protocol for OUTLOOK365. Can anyone help me with this? Answer Using the Graph API one can access the Outlook. you need to register in Azure
Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] Java Error
I have been facing problem connecting Hibernate to Azure Data Studiowhere I want to read the data from the database. Here are the files: Testing Class Hibernate.cfg.xml Error Stacktrace Please help me find out the problem regarding the code and how do I modify it? The error is mainly on the configuration of the Hibernate xml file in my opinion.
Android Studio 4.1 Stuck at loading screen in Mac
My Android Studio has been stuck at loading screen since yesterday. X_X What I have tried: Restarting computer. Clearing junk files and logs. Completely uninstall and then Reinstalling AndroidStudio. Followed many different solutions (e.g: one of it is here). But still doesn’t work. Excerpt from the solution: Open file Android Studio setup directory/bin/idea.properties Add disable.android.first.run=true to end Restart Android Studio