I’m trying to create the javadoc with maven and it fails. It also fails when doing the verify. I get the following error: In my pom.xml file I have the following lines: and my local repository contains the junit jar file: The code is fine because in my laptop, which I have no access now, I van run: with…
Tag: java
What is the correct way to write to temp file during unit tests with Maven?
I have written a unit test that writes a file to the file-system, given no path it writes to the working directory; so if executed from the project directory it writes in the project root, if in the projects parent directory it writes to the parents root directory. So what is the correct way to write to the t…
IntelliJ IDEA debugger follow child process
We have some Java code that starts a new process using the following code: Runtime.getRuntime().exec(command); I’d like to be able to tell the debugger that it should follow the child process like you can do with GDB as documented here by issuing the set follow-fork-mode child command. Is there somethin…
Break statement inside two while loops
Let’s say I have this: Question: Will the break statement take me out of both loops or only from the inner one? Thank you. Answer In your example break statement will take you out of while(b) loop
Dealing with an ArrayStoreException
throws while doesn’t. Is there any other way to deal with that exception without creating a temporary String[] array? Answer In Java an array is also an object. You can put an object of a subtype into a variable of a supertype. For example you can put a String object into an Object variable. Unfortunate…
java Integer.MAX_VALUE, MIN_VALUE overflow
Ok maybe I am just tired because of this but how can I accomplish this? // or perhaps I just want the if statement to catch if x is “within range” kinda like this: But the problem is that if the value is as mentioned above, like MAX_VALUE + 10, the value ends up being neither higher than the MAX
Add the play script to your PATH in Mac
I’m not good with the terminal, so I have no idea what this means…. you should add the framework installation directory to your system PATH. On UNIX systems, this means doing something like: On Windows you’ll need to set it in the global environment variables. This means update the PATH in the env…
Stable alternative to RXTX
After using RXTX for a number of different projects, I’ve come across many annoying discrepancies and issues that can only sensibly be put down to bugs in the library – deadlocks, race hazards, and monitor threads deep in the RXTX library being left open preventing the program from closing (even t…
What GUI libraries are the JetBrains using?
Background I am somewhat new to Java and am enjoying using IntelliJ IDE developed by the JetBrains team. I have downloaded the source for the Community Edition, and I am trying to work out what GUI libraries they are using to get the look-and-feel. Question What libraries (if any) are they using to get the no…
Get path from FileDescriptor in Java
Some quick background on my problem: I’m writing a compiler that converts Domain Type Enforcement specs into Java Security Manager code. In a nutshell, DTE defines “types” (objects), assigns paths to those types; then defines “domains” (subjects), and defines what permissions (rw…