Mar 21, 2016 · Take time to understand ! Since your are running an executable jar file, Java will look for the manifest MANIFEST.MF located under META-INF/ which contains information about the files packaged. Java must know the main class to run. This information was missing in the MANIFEST.MF. Below the content of this file before adding the maven-jar-plugin : 1.
> --master local /home/cloudera/myjar.jar 100 > > But I seem to be getting the following error: > Exception in thread "main" java.lang.SecurityException: Invalid signature > file digest for Manifest main attributes > at > sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:286) > at
No; by default, no -target argument will be used at all unless the magic ant.build.javac.target property is set Note that the default value depends on JDK that is running Ant and on source (see Cross-Compilation Options). We highly recommend to always specify this attribute. compiler: The compiler implementation to use.
Jun 15, 2005 · - 'jar, link via manifest and copy' - create separate jar from the module output directory, copy the jar outside main.jar file according to specified relative path, modify Class-Path attribute in 'main.jar' For jar files, e.g. module libraries: - 'copy files' - copy jar files inside main.jar under specified relative path
Advertisement. When you run self-executable jar, java will look for the Main-Class in MANIFEST.MF file located under META-INF folder. If it is not able to find an entry,then it will complain with Unable to execute jar- file: “no main manifest attribute”. MANIFEST.MF contains information about files contained in the Jar file.
Setting the Main Class. In order for a user to easily run your JAR file (by double-clicking the JAR file or by typing java -jar AnotherGrep.jar at the command line), a main class has to be specified inside the JAR's manifest file.
The prefix is not mandatory like p-namespace<br />For each nested constructor-arg eleemnt, add the attribute with name c:<argument-name> to the bean definition and set the actual argument value as attribute value.<br />If one of your constructor argument is expecting another bean, then you should suffix -ref to your argument name while ...
A jar task that packages the main compiled classes and resources from src/main/resources into a single JAR named <project>-<version>.jar A javadoc task that generates Javadoc for the main classes This isn’t sufficient to build any non-trivial Java project — at the very least, you’ll probably have some file dependencies.
Here's what I did: First, you need to be sure you're telling Maven the main class for your .jar file; see How do I tell Maven to create an executable jar file?.