jar

问题 I have following simple Scala class , which i will later modify to fit some machine learning models. I need to create a jar file out of this as i am going to run these models in amazon-emr . I am a beginner in this process. So i first tested whether i can successfully import the following csv file and write to another file by creating a jar file using the Scala class mention below. The csv file looks like this and its include a Date column as one of the variables. +-------------------+-------

问题 There is a maven based project, which can be built by maven install , but throw exception when run the out jar: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/cli/CommandLineParser Caused by: java.lang.ClassNotFoundException: org.apache.commons.cli.CommandLineParser at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang

问题 There is a maven based project, which can be built by maven install , but throw exception when run the out jar: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/cli/CommandLineParser Caused by: java.lang.ClassNotFoundException: org.apache.commons.cli.CommandLineParser at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang

问题 There is a maven based project, which can be built by maven install , but throw exception when run the out jar: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/cli/CommandLineParser Caused by: java.lang.ClassNotFoundException: org.apache.commons.cli.CommandLineParser at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang

问题 I am trying to generate jar file for the eclipse project using eclipse export jar feature. I am making absolute reference to a library in my manifest file Manifest-Version: 1.0 Sealed: true Main-Class: org.ad.TestMain Class-Path: D:/demojar/commons-lang3-3.8.1.jar I also tried with Class-Path: file:///D:/demojar/commons-lang3-3.8.1.jar and relative path like lib/commons-lang3-3.8.1.jar My project structure is shown here I export the jar as shown below making reference to the manifest file

问题 Note, flappyFlyGame is the package that all my class files are in. I've made a small java project and now I'm trying to export it as a runnable JAR file. However, when I try to run the jar file in the console, I get an error, no main manifest attribute error , even though I've made a manifest file. Inside it, there's one line, Main-Class: flappyFlyGame.Main (the class where the main function is). The classes are all .class files. I've run a command in the console, it should be correct (it was

问题 I have a project with the following structure: web-client/ # Angular Client build/ build.gradle server/ # Spring Boot Application build/ build.gradle build.gradle # The "parent" project. Works on web-client and server The parent is supposed to copy the compiled web-application into server/build/classes/static such that it will be copied to /BOOT-INF/classes/ of the final jar where it will be served by the Spring Boot server. Everything is working so far except the last part. Those files are

问题 I created a jar file for utility files and added it as a dependency for my main project. When I run mvn install to build my main project, the correct utility jar is used in my unit tests. However, when I later run the main project jar using java -jar supervisor.jar , I get a java.lang.NoClassDefFoundError: caused by java.lang.ClassNotFoundException: com.seeq.utilities.process.OperatingSystem . In my unit tests, OperatingSystem is used and the tests run fine, so I am assuming that the utility

问题 I have an app that is built with XF and I want it to be able to discover POS Printers through LAN, USB and maybe WIFI too, and print receipts with a very simple template. Does anyone have any leads ? there is this ePOS Android SDK : https://download.epson-biz.com/modules/pos/index.php?page=prod&pcat=3&pid=36 But it's with JAVA. And I also found this nugget ESC-POS : https://github.com/lukevp/ESC-POS-.NET If there is anyone who have any idea on how I should proceed or already done it before I

问题 I have a Spring boot camel application whose directory structure is like this I want to convert this project into a jar file. But I want 3 files outside my jar so that I don't need to redeploy my application again and again when the configuration is changed. those 3 files are application.properties CamelContext.xml sql.properties I have the flexibility to hardcode the path of the file location. Can anyone help me out how do I achieve this? 回答1: Since I have resolved the issue I will post the