java - Extracting .jar file with command line - Stack Overflow
2011年12月10日 · C:\Java> jar xf myFile.jar foo bar The folder where jar is probably isn't C:\Java for you, on my Windows partition it's: C:\Program Files (x86)\Java\jdk[some_version_here]\bin …
java - How to run a JAR file - Stack Overflow
2016年12月4日 · I created a JAR file like this: jar cf Predit.jar *.* I ran this JAR file by double clicking on it (it didn't work). So I ran it from the DOS prompt like this: java -jar Predit.jar It …
java - What exactly does a jar file contain? - Stack Overflow
While learning about JAR, I came across this thread, but couldn't get enough information for people like me, who have .NET background, so I'm gonna add few points which can help …
java - Running JAR file on Windows - Stack Overflow
Fixing .jar file opening on Windows requires two steps. Open the Control Panel, and chose "Default Programs -> Set Associations". Find .jar extension (Executable JAR file) there, and …
java - Viewing contents of a .jar file - Stack Overflow
2008年11月26日 · Drag the jar file in question into a Java project. A copy of the jar file appears. Right click on the jar file, and choose "Build Path" -> "Add to Build Path". Jar file is moved to …
java - What version of javac built my jar? - Stack Overflow
2010年7月22日 · A jar is merely a container. It is a file archive ā la tar or zip.While a jar may have interesting information contained within its META-INF hierarchy, it has no obligation to specify …
java.lang.ClassNotFoundException when running java -jar
You need to specify all the other jars that are required in your classpath in the manifest file before you can execute java -jar my-test.jar, here is a copy of one of my manifest files. With all these …
"A java exception has occurred" when opening .jar
2017年11月1日 · I've made a client for my game and I wanted to jar it, I used jarmaker and did I'm sure I did everything correctly, but when I try to open the .jar file, it says "A java exception has …
java - Comparing two .jar files - Stack Overflow
2010年10月6日 · Extract each jar to it's own directory using the jar command with parameters xvf. i.e. jar xvf myjar.jar for each jar. Then, use the UNIX command diff to compare the two …
Could not find or load main class with a Jar File
If you try to run this jar with java -jar App.jar, it will complain that it cannot find the App class. This is because the packages inside App.jar don't match the actual packages in the project. This …