Java Community | Help. Code. Learn.•3w ago

"Java Virtual Machine Launcher -A Java Exception has occured" error in Maven .jar file

When I use "java -jar [file name].jar" using cmd it works, but doucle cliking the .jar file give me an error. I use maven assembly plugin, and netbeans > build with dependencies

            <plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>3.7.1</version>
                <configuration>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                    <archive>
                        <manifest>
                            <mainClass>com.mycompany.ytdlp.Main</mainClass>
                        </manifest>
                    </archive>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>3.7.1</version>
                <configuration>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                    <archive>
                        <manifest>
                            <mainClass>com.mycompany.ytdlp.Main</mainClass>
                        </manifest>
                    </archive>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

8 Replies

JavaBot•3w ago

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GeneralCoreOP•3w ago

This is the error

dan1st•3w ago

you might want to try jarfix Essentially it looks like your OS doesn't correctly associate JAR files with how to open them

GeneralCoreOP•3w ago

Thank you @dan1st | Daniel

JavaBot•3w ago

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dan1st•3w ago

Did it work?

GeneralCoreOP•3w ago

It did

JavaBot•3w ago

Post Closed

This post has been closed by <@307017632287162369>.

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"Java Virtual Machine Launcher -A Java Exception has occured" error in Maven .jar file

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