
java - What is a classpath and how do I set it? - Stack Overflow
Mar 7, 2010 · 549 I was just reading this line: The first thing the format () method does is load a Velocity template from the classpath named output.vm Please explain what was meant by …
Including all the jars in a directory within the Java classpath
We get around this problem by deploying a main jar file myapp.jar which contains a manifest (Manifest.mf) file specifying a classpath with the other required jars, which are then deployed …
java - Run a JAR file from the command line and specify classpath ...
When you specify -jar then the -cp parameter will be ignored. From the documentation: When you use this option, the JAR file is the source of all user classes, and other user class path settings …
How to set the environment variables for Java in Windows
In programming context you can execute SET command (SET classpath=c:\java) or Right click on your computer > properties > advanced > environment variables. In a batch file you can use
What exactly is a classpath in Java? - Stack Overflow
CLASSPATH is an environment variable that helps us to educate the Java Virtual Machine from where it will start searching for .class files. We should store the root of the package hierarchies …
How to run a java class with a jar in the classpath?
java -cp .:utilities.jar mypackage.MyClass The current directory is not in the CLASSPATH by default when you specify a value for -cp.
Call "java -jar MyFile.jar" with additional classpath option
Apr 10, 2013 · The only way to set the classpath is using manifest file in the jar. It is easier to just use the -cp option, add your jar file to that, then explicitly call the main class.
java - How do I resolve ClassNotFoundException? - Stack Overflow
Sep 9, 2016 · 49 Your classpath is broken (which is a very common problem in the Java world). Depending on how you start your application, you need to revise the argument to -cp, your …
How to set a long Java classpath in Windows? - Stack Overflow
Oct 14, 2008 · The Windows command line is very limiting in this regard. A workaround is to create a "pathing jar". This is a jar containing only a Manifest.mf file, whose Class-Path …
URL to load resources from the classpath in Java
19 From Java 9+ and up, you can define a new URLStreamHandlerProvider. The URL class uses the service loader framework to load it at run time. Create a provider: