execute « main class « Java Class Q&A

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Java Class Q&A » main class » execute

1. How can I programmatically find the full path of the main executing class stackoverflow.com

I'm trying to local a properties file programmatically without having to pass it's fullpathname on the commandline to my program. I figure if I can locate the path of the ...

2. execute a main class from a jar stackoverflow.com

I have a jar which contain two main class Class A and Class B. In the manifest i have mentioned Class A . Now i have to execute classB from the ...

3. Java code compiles but does not execute : "Could not find the main class" stackoverflow.com

This concerns an attempt to run a network application. The code compiles correctly, however upon trying to run with "java SendMail" java returns :

C:\Butte>java SendMail
Exception in thread "main" java.lang.NoClassDefFoundError: SendMail (wrong ...

4. executing class without main() coderanch.com

I'm rather surprised no-one has mentioned this yet... To run a Java program, you need a native program that will instantiate a JVM and tell it to run method(s) in Java class(es). One might call that program a Java launcher. By far the most common one is the "java[.exe]" program that comes with a JRE or JDK. The main() method is ...

5. "Could not find the main class" error when executing a self-made Jar forums.oracle.com

Hi, I'm new to jar creation, and just attempted to package my class files together with libraries using Ant. I've managed to get the JAR file with MANIFEST.MF inside. The MANIFEST.MF is as below: Manifest-Version: 1.0 Ant-Version: Apache Ant 1.6.5 Created-By: 1.5.0_08-b03 (Sun Microsystems Inc.) Main-Class: mg.misc.GameGui Class-Path: jchart2d-2.1.0.jar jcommon-1.0.8.jar jfreechart-1.0.4.jar swing-worker-1.1.jar Inside the actual JAR file, I have a package ...