After some project changes i had an error like this I got rid of this error by simplify performing an mvn clean and relaunching the build. And microservice satus >> build successfull
Gateway and Microservices using JHipster JDL and Docker Compose
Installing nodejs with NPM Installing JHispter Intalling Docker JHipster JDL Docker Compose Installing Node.js Install Node.js from the Node.js website (please use an LTS 64-bit version, non-LTS versions are not supported) And…
Spring Boot Docker
WSL 2 installation is incomplete. The WSL 2 Linux kernel is now installed using a separate MSI update package. Please click the link and follow the instructions to install the…
IntelliJ Idea mapstruct java: Internal error in the mapping processor: java.lang.NullPointerException
or Edit: To fix the error in IDEA 2020, you can add in menu File | Settings | Build, Execution, Deployment | Compiler | User-local build process VM options (overrides Shared…
Java Enum valueOf
Java.lang.Enum.valueOf() Method – Tutorialspoint Source: (tutorialspoint.com) Java.lang.Enum.valueOf() Method – The java.lang.Enum.valueOf() method returns the enum constant of the specified enumtype with the specified name. The name must match exactly an identifier…
Java substring
What is a substring? The java substring() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java List to array
Converting a List to an array using toArray()
Java get current date
java.time.format.DateTimeFormatter java.text.SimpleDateFormat java.time.LocalDate java.time.LocalTime java.time.LocalDateTime java.time.Clock java.util.Date Example 2 java.sql.Date
Java primitive data types
Java has eight built-in data types, referred to as the Java primitive types. boolean Type: true or false Example: byte Type: 8-bit integral value Example: short Type: 16-bit integral value…
Java null pointer exception
NullPointerException is a runtime exception and it is thrown when the application tries to use an object reference that has a null value. Let`s look to the Oracle doc one…