I’m creating a simple program that I now want to export as a executable jar file. Everything works fine except the jar file can’t find the image. For creating the runnable JAR file I used the second option in Eclipse 2021-12 (Package required libraries into generated JAR). This seems to work well,…
Tag: path
IntelliJ IDEA java directory paths problem
I have a problem with paths. I’ve got a test project like this below and I want to create a JSON reader in Main so I need a test_json path. I don’t wanna use an absolute path D:…, but a path “from project” (I mean smth like main://resources/json_test/test_json.json). Is there any…
How to get the inmediate child directory of a file path in Java?
I want to navigate the file system and get the path to the child of a directory (if exists) without the root. For example: Input: Users/Documents/SVG Output: Documents/SVG My solution so far is to hardcode a string manipulation of the path: Is there a more elegant way to do this? Answer Path.relativize() can …
How to create a Path to a non existent file
How can I create a Path to a file which is guaranteed not to exist? I thought about using an “impossible” path name, such as: But somebody could create such a file, making my code fail. Update I have written a method which accepts a Path and then tries to read from the underlying file, and now I a…
How to downgrade JDK?
Currently my Java version is 17. Neo4j requires me to install Java 11 or OpenJDK 11, or else it will give the error java.lang.IllegalAccessException: module java.base does not open java.nio to unnamed module @1817d444. I guess I need to downgrade to JDK 11. Java Platform, Standard Edition 11 Reference Impleme…
How do I make the URL for my webpage work if the last part of the path is a variable?
I have written a REST api in Java and a turn based online client game that utilizes the api. When a player creates a new game instance, other players can join given the game id via a URL. So say Player1 creates a new game instance from the page www.mysite.com and an invite URL is generated that looks like so
Get error when trying to split file path in Java
For the above code, I get the following output where p is a Path object. C:repoUnit-test-coverageabcdunit-test-repopcmbbsourcepcmbbdatabaseWorkOrderTenderUtil.plsql I want to get the file name without extension. So I tried the below code. Then I got the following output. WorkOrderTenderUtil.plsql To get the f…
Execution failed for task ‘:app:compileJava’ with ./gradlew run
When I try using “./gradlew run” on my gradle projects, I receive this error: I have tried on multiple different projects and it still doesn’t work. I believe it has something to do with gradle expecting a different version of Java, as I am using java 16 and when I check “gradle -vR…
Java path problems, ‘java’ is not recognized as an internal or external command, operable program or batch file. (javac too)
I know there are lot of questions like this but i tried their solutions and nothing. While i try to javac file.java i get ‘javac’ is not recognized as an internal or external command, operable program or batch file. And java file ‘java’ is not recognized as an internal or external comm…
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…