OK, I believe this is the name of the JAR: log4j-api-2.11.1.jar Just trying to guess how to set up the project, i.e., guessing where to get the JARs from and which specific one to use.
Gj On Wed, Oct 3, 2018 at 12:15 PM Geertjan Wielenga < geertjan.wiele...@googlemail.com> wrote: > I also see this on https://logging.apache.org/log4j/2.0/download.html: > > To use Log4j 2 in your application make sure that both the API and Core > jars are in the application’s classpath. Add the dependencies listed below > to your classpath. > > > 1. log4j-api-2.11.1.jar > 2. log4j-core-2.11.1.jar > > > > In short, we need instructions for how exactly to set up the project to > match the environment that you have. > > Gj > > > > > > On Wed, Oct 3, 2018 at 12:11 PM Geertjan Wielenga < > geertjan.wiele...@googlemail.com> wrote: > >> Shouldn't the import statements be this: >> >> import org.apache.log4j.LogManager; >> import org.apache.log4j.Logger; >> >> ...and not this: >> >> import org.apache.logging.log4j.LogManager; >> import org.apache.logging.log4j.Logger; >> >> ...if you're using log4j-1.2-api-2.11.1.jar? >> >> Gj >> >> >> On Wed, Oct 3, 2018 at 11:56 AM Emma Atkinson <emma.atkins...@gmail.com> >> wrote: >> >>> I cannot find a way to make this work, I hope you can help. I should be >>> happy to be pointed to an existing answer >>> >>> *The Problem* >>> I have a very simple Java application demonstrating the problem I am >>> having with using the latest Log4j2 V2.11.1 as a module (log4j.api) and >>> building it in Netbeans. The example compiles, builds and runs when I use >>> the classpath, but cannot compile the module-info.java file when I use the >>> modulepath. I have uploaded the code and Netbeans files at the following >>> link: >>> >>> https://github.com/cosmiczoo/Log4j2TestCase >>> >>> Log4j2 V2.11.1 is a Multi-release JAR (MR-JAR). The module-info.class >>> file is in log4j-api-2.11.1.jar under the folder META-INF/versions/9, which >>> seems correct. >>> >>> The Netbeans editor can see the module log4j.api because it appears in >>> the drop-down menu of completion suggestions and does not have wiggly red >>> line under it. My simple test program has a module-info.java file that >>> requires log4j.api and nothing else. This bit works as I would expect. >>> >>> >>> I have located an unanswered question on StackOverflow asking a similar >>> question >>> https://stackoverflow.com/questions/50568139/netbeans-java-9-modules-log4j-2-11-module-not-found >>> >>> >>> *To Reproduce My Test * >>> >>> I *Clean* the project. It completes successfully. >>> I then use a RMB option to *Compile File* the module-info.java file. >>> This generates an error pointing to the line *requires log4j.api* in my >>> module-info.java. >>> >>> <path-to>/Log4j2TestCase/src/module-info.java:7: error: module not >>> found: log4j.api >>> requires log4j.api; >>> 1 error >>> ZipFileIndex clearCache failed >>> <path-to>/Log4j2TestCase/nbproject/build-impl.xml:1131: The following >>> error occurred while executing this line: >>> <path-to>/Log4j2TestCase/nbproject/build-impl.xml:358: Compile failed; >>> see the compiler error output for details. >>> at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:1425) >>> at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:1133) >>> at >>> org.netbeans.modules.java.source.ant.JavacTask.execute(JavacTask.java:120) >>> at >>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292) >>> >>> and so on. Please let me know if you want more. >>> >>> I have tried building this program under JDK-9, JDK-10 and JDK-11. My >>> Netbeans runs on JDK-10. I am learning how to migrate to modules by trial, >>> error and reading. I may have made an error, but if I have, I don't know >>> where. >>> >>> Thanks in anticipation >>> >>> Emma >>> >>> >>> >>>
