Help! Exception while running as Jar

[doonewei]

Exception sending context initialized event to listener instance of class org.brutusin.rpc.RpcInitListener
java.lang.NullPointerException
at org.brutusin.rpc.RpcInitListener.initWebsocketRpcRuntime(RpcInitListener.java:75)
at org.brutusin.rpc.RpcInitListener.contextInitialized(RpcInitListener.java:44)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4738)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5181)

[idelvall]

Please, attach your pom file

[doonewei]

`<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"`
 ` xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">`
 ` <modelVersion>4.0.0</modelVersion>`

  `<groupId>com.navinfo.had</groupId>`
  `<artifactId>rpc</artifactId>`
  `<version>0.0.1</version>`
 ` <packaging>jar</packaging>`

  `<name>convesion-service</name>`
 ` <url>http://maven.apache.org</url>`

 ` <properties>`
   ` <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>`
 ` </properties>`

 ` <dependencies>`
   ` <dependency>`
     ` <groupId>junit</groupId>`
     ` <artifactId>junit</artifactId>`
    `  <version>3.8.1</version>`
    `  <scope>test</scope>`
   ` </dependency>`
   ` <dependency>`
        `<groupId>org.brutusin</groupId>`
        `<artifactId>rpc</artifactId>`
        `<version>1.1.0</version>`
    `</dependency>`
    ` <dependency>`
        `<groupId>com.navinfo.had</groupId>`
        `<artifactId>mif-engine</artifactId>`
        `<version>0.0.1</version>`
    `</dependency>`


 ` </dependencies>`


 ` <build>`
 ` <plugins>`
   ` <plugin>`
        `<groupId>org.apache.maven.plugins</groupId>`
        `<artifactId>maven-shade-plugin</artifactId>`
       ` <version>1.2.1</version>`
        `<executions>`
           `<execution>`
               ` <phase>package</phase>`
                `<goals>`
                       ` <goal>shade</goal>`
                `</goals>`
                    `<configuration>`
                       ` <transformers>`
                            `<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">`
                               ` <mainClass>org.brutusin.rpc.Main</mainClass>`
                            `</transformer>`
                       ` </transformers>`
                    `</configuration>`
           ` </execution>`
        `</executions>`
     `</plugin>`
  `</plugins>`
`</build>`

`</project>`

[idelvall]

Hi, there were several issues with your project:

• Your were using a decontinued artifact id (org.brutusin:rpc)
• When shading, you need to transform service provider manifests in order to not lose information (there is a name collision)

Try this out:

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.navinfo.had</groupId>
    <artifactId>rpc</artifactId>
    <version>0.0.1</version>
    <packaging>jar</packaging>

    <name>convesion-service</name>
    <url>http://maven.apache.org</url>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <brutusin-rpc.version>1.2.6</brutusin-rpc.version>
        <json-provider-version>2.4.0</json-provider-version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>3.8.1</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.brutusin</groupId>
            <artifactId>rpc-api</artifactId>
            <version>${brutusin-rpc.version}</version>
        </dependency>
        <dependency>
            <groupId>org.brutusin</groupId>
            <artifactId>rpc-tomcat</artifactId>
            <version>${brutusin-rpc.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.brutusin</groupId>
            <artifactId>rpc-impl</artifactId>
            <version>${brutusin-rpc.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.brutusin</groupId>
            <artifactId>rpc-repo</artifactId>
            <version>${brutusin-rpc.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.brutusin</groupId>
            <artifactId>json-provider</artifactId>
            <version>${json-provider-version}</version>
            <scope>runtime</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>2.4.3</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <transformers>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <mainClass>org.brutusin.rpc.Main</mainClass>
                                </transformer>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>

[idelvall]

One request: if you like the project, please star it and share it.
Thanks!

[idelvall]

Note: Updated pom to add dependency to org.brutusin:rpc-api