Why is there no spring-asm-3.2.4.RELEASE jar?
Here is from release notes for 3.2 we’ve eliminated the dedicated spring-asm jar in M2 in favor of including org.springframework.asm classes directly in spring-core
jar
How to explore which classes are loaded from which JARs?
Passing the -verbose:class switch to the java command will print each class loaded and where it was loaded from. Joops is also a nice tool for finding missing classes ahead of time.
How to include local jar files in Maven project [duplicate]
Although it works to use the systemPath reference, it is better to create a local repository. And fortunately, it is easy to do. Creating a local repository holding jars not available in a public repository NOTE: I use Eclipse, so some of the instructions are specific to Eclipse. Most are easily generalizable. Assumptions The jar … Read more
Jar hell: how to use a classloader to replace one jar library version with another at runtime
I can’t believe that for more than 4 years no one has answered this question correctly. https://docs.oracle.com/javase/8/docs/api/java/lang/ClassLoader.html The ClassLoader class uses a delegation model to search for classes and resources. Each instance of ClassLoader has an associated parent class loader. When requested to find a class or resource, a ClassLoader instance will delegate the search … Read more
“Could not find the main class” error when running jar exported by Eclipse
Verify that you can start your application like that: java -cp myjarfile.jar snake.Controller I just read when I double click on it – this sounds like a configuration issue with your operating system. You’re double-clicking the file on a windows explorer window? Try to run it from a console/terminal with the command java -jar myjarfile.jar … Read more
java.net maven repo – JMS artifact missing
Realizing that the Sun’s JARs are not on Maven central due to licensing issues, I added the following Maven repo to my POM Yeah, but http://download.java.net/maven/2/javax/ doesn’t have the jms artifact… The good news is that the JBoss Nexus repository does have it: <repository> <id>repository.jboss.org-public</id> <name>JBoss repository</name> <url>https://repository.jboss.org/nexus/content/groups/public</url> </repository>
(when adding jar) – Module “android” must not contain source root
Just by going to the Artifacts Settings, Modules, Sources tab, and you will see 2 folders called “gen” and “gen[generated]”, delete “gen” by clicking on the X icon to the right of it. look:
Unable to create SAAJ meta-factory after packaging as JAR
I just added the following dependency to my project: <dependency> <groupId>com.sun.xml.messaging.saaj</groupId> <artifactId>saaj-impl</artifactId> <version>1.5.1</version> </dependency> If you are using a version older than 1.5.1, you need to create the file META-INF/services/javax.xml.soap.SAAJMetaFactory with the following line to provide the fully-qualified name of the SAAJ factory class and it worked: com.sun.xml.messaging.saaj.soap.SAAJMetaFactoryImpl The javax.xml.soap.saaj-api seems to be abandoned. And … Read more
How do I update one file in a jar without repackaging the whole jar?
-C is changing the local directory, and is looking for hi.png there. It’s not controlling where you’re trying to inject it into the JAR file. I would try making a new directory called images, moving your local hi.png into that, making images a child directory of your current working directory, then just run this: jar … Read more
How to read a file from a jar file?
If your jar is on the classpath: InputStream is = YourClass.class.getResourceAsStream(“1.txt”); If it is not on the classpath, then you can access it via: URL url = new URL(“jar:file:/absolute/location/of/yourJar.jar!/1.txt”); InputStream is = url.openStream();