I’ve refered to this post: Resource specification not allowed here for source level below 1.7 I used the solution, but didn’t solve problem. Well I’m not using eclipse but jdk 1.8 + vscode on win10, using maven to generate a new project: mvn archetype:generate add these lines in my pom.xml i…
Tag: compilation
How to get from parse tree to Java class file
I am working on a command-line tool with the following functionality: Parse modified .java files using an extended ANTLR4 Java9 grammar. The syntax in the files is Java, with one modification to the method declaration which includes a purpose, like in this example: public void {marketing} sendEmail() {} Colle…
Compiling a java project from linux command line
I am having trouble understanding how to actually use the command line to run a big java project ( by big I mean with multiple files and folder). Imagine I have a project containing : All my life people have done the makefile for me. I just code the java src with vim and compile and run with make. Now
ClassOrInterfaceDeclaration.getTokenRange() gets all the tokens for a file even after removing nodes from the class
When I remove “ClassOrInterfaceDeclaration” nodes from a class in CompilationUnit (JavaParser) from a parsed file that contains more than one class, ClassOrInterfaceDeclaration.getTokenRange() gets all the tokens even the removed nodes tokens. For example, the code snippet at positions 1 and 2 wil…
Java warning: [options] system modules path not set in conjunction with -source 11
This machine has had multiple version of Java JDK installed and multiple version of multiple IDEs (Netbeans, IntelliJ, Eclipse, etc.) Most recently, I have added JDK 15.0.2 and Netbeans 12.2. When trying to compile a simple “Hello World”, this is the output that results: As you can see, the file c…
Maven compiler cannot resolve import
I’m trying to build multiple eclipse products with maven and tycho. I’m currently stuck on an issue, where a Bundle A is dependent on a class from Bundle B. Bundle B has a package structure similar to: When I now try to build A I get a compile error that looks somewhat like this: If you look close…
Tomcat. ClassNotFoundException on importing class
I am writing my training project on Tomcat based java servlets and jsp’s using Visual Studio Code. Now I am working on logging. My project structure looks like this: Class AccessFilter.java realizes logging system. Here is code of AccessFilter.java: Code of Log.java: package FamilyTask.lib; Command for …
Unnecessarily replacing a task that does not exist is not supported
I got the following error: Answer Clear the cache and start the app again. This might happen when you recently upgraded gradle. If you are on intellij idea then choose file -> invalidate cache and restart. If you are using gradle then delete your .gradle folder and run gradle again.
Cannot find symbol in same package and directory
I have two classes, Offering and Course. They are both in the same package and the same directory. Offering.java: Course.java: When I try to compile Offering, I get the errors: and I know that the error means the compiler is unable to do anything with ‘Course,’ but I don’t really know why. I…
Compile a .java File Programmatically [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 7 years ago. Improve this ques…